Jack Edward Baldwin | Academic Influence

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Jack Edward Baldwin's Published Works

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Published Works

Crystal structure of isopenicillin N synthase is the first from a new structural family of enzymes (1995) (389)
Structure of a cephalosporin synthase (1998) (297)
Rules for ring closure: ring formation by conjugate addition of oxygen nucleophiles (1977) (281)
Structural origins of the selectivity of the trifunctional oxygenase clavaminic acid synthase (2000) (234)
Structure of isopenicillinN synthase complexed with substrate and the mechanism ofpenicillin formation (1997) (231)
Thermal rearrangements of vinylcyclopropanes to cyclopentenes. (2003) (230)
5-Endo-trigonal reactions: a disfavoured ring closure (1976) (227)
Stille coupling made easier-the synergic effect of copper(I) salts and the fluoride ion. (2004) (220)
The biosynthesis of penicillins and cephalosporins. (1990) (201)
Isolation, sequence determination and expression in Escherichia coli of the isopenicillin N synthetase gene from Cephalosporium acremonium (1985) (200)
RULES FOR RING CLOSURE: APPLICATION TO INTRAMOLECULAR ALDOL CONDENSATIONS IN POLYKETONIC SUBSTRATES (1982) (184)
X-ray crystal structure of Escherichia coli taurine/alpha-ketoglutarate dioxygenase complexed to ferrous iron and substrates. (2002) (184)
The reaction cycle of isopenicillin N synthase observed by X-ray diffraction (1999) (154)
Isopenicillin N Synthase: Mechanistic Studies (1990) (151)
.alpha.-Methoxyvinyllithium and related metalated enol ethers. Practical reagents for nucleophilic acylation (1974) (145)
On the Biosynthesis of Manzamines (1992) (142)
The evolution of metabolic cycles (1981) (137)
Structure of isopenicillin N synthase complexed with substrate and the mechanism of penicillin formation. (1997) (120)
Purification of isopenicillin N synthetase. (1984) (110)
Valence rearrangement of hetero systems. The 4-isoxazolines (1968) (110)
Studies on the active site of deacetoxycephalosporin C synthase. (1999) (109)
Cell-free conversion of delta-(L-alpha-aminoadipyl)-L-cysteinyl-D-valine into an antibiotic with the properties of isopenicillin N in Cephalosporium acremonium. (1979) (96)
Total Synthesis of (+)-Lactacystin from (R)-Glutamate (1994) (93)
Significant enhancement of the Stille reaction with a new combination of reagents-copper(I) iodide with cesium fluoride. (2005) (93)
Efficient peripheral functionalization of porphyrins (1982) (91)
Kinetic and crystallographic studies on deacetoxycephalosporin C synthase (DAOCS). (2001) (90)
Rules for ring closure. Stereoelectronic control in the endocyclic alkylation of ketone enolates (1977) (90)
Structure of proline 3-hydroxylase. Evolution of the family of 2-oxoglutarate dependent oxygenases. (2001) (89)
Functionalisation of unactivated methyl groups through cyclopalladation reactions (1985) (89)
Approach vector analysis: a stereochemical approach to reactivity (1976) (87)
A short biomimetic synthesis of the meroterpenoids guajadial and psidial A. (2010) (86)
Iron-sulfur center of biotin synthase and lipoate synthase. (2000) (86)
Trifluoromethyl alcohol and ketone inhibitors of metallo-β-lactamases (1996) (85)
Metal-catalyzed oxidation and mutagenesis studies on the iron(II) binding site of 1-aminocyclopropane-1-carboxylate oxidase. (1997) (84)
The Mechanism of ACV Synthetase. (1997) (82)
Purification and initial characterization of proline 4-hydroxylase from Streptomyces griseoviridus P8648: a 2-oxoacid, ferrous-dependent dioxygenase involved in etamycin biosynthesis. (1996) (81)
Enantiospecific, biosynthetically inspired formal total synthesis of (+)-liphagal. (2010) (77)
Reversible oxygenation and autoxidation of a capped porphyrin iron(II) complex (1975) (77)
Amino acid synthesis via ring opening of N-sulphonyl aziridine-2-carboxylate esters with organometallic reagents (1993) (76)
Addition reactions of some simple thioaldehydes (1983) (74)
Proteins of the penicillin biosynthesis pathway. (1997) (72)
Purification and initial characterization of an enzyme with deacetoxycephalosporin C synthetase and hydroxylase activities. (1987) (71)
Condensation of tetraaldehydes with pyrrole. Direct synthesis of capped porphyrins (1975) (70)
Acyl coenzyme A: 6‐aminopenicillanic acid acyltransferase from Penicillium chrysogenum and Aspergillus nidulans (1990) (68)
Studies on the biomimetic synthesis of SNF4435 C and D. (2002) (66)
A new and efficient method for o-quinone methide intermediate generation: application to the biomimetic synthesis of (+/-)-Alboatrin. (2004) (65)
Stereospecific synthesis of dealanylalahopcin (1990) (65)
Ligand, oxygen, and carbon monoxide affinities of iron(II) modified "capped" porphyrins (1982) (64)
Stereochemistry of [2,3]-sigmatropic reactions. Wittig rearrangement (1971) (64)
Design, synthesis, and proposed active site binding analysis of monocyclic 2-azetidinone inhibitors of prostate specific antigen. (2001) (63)
Biomimetic synthesis of polycyclic polyprenylated acylphloroglucinol natural products isolated from Hypericum papuanum. (2010) (62)
Design and synthesis of novel monocyclic β-lactam inhibitors of prostate specific antigen (1997) (62)
Binding of dioxygen to iron(II). Reversible behavior in solution. (1973) (62)
Studies on the Biomimetic Synthesis of the Manzamine Alkaloids (1999) (61)
Amino acid synthesis using (L)-pyroglutamic acid as a chiral starting material (1989) (60)
X-ray absorption studies of the ferrous active site of isopenicillin N synthase and related model complexes. (1993) (59)
Studies toward the biomimetic synthesis of tropolone natural products via a hetero Diels-Alder reaction. (1999) (58)
Cannabinoids. 3. Synthetic approaches to 9-ketocannabinoids. Total synthesis of nabilone. (1977) (58)
Cell-free ring expansion of penicillin N to deacetoxycephalosporin C by Cephalosporium acremonium CW-19 and its mutants. (1978) (57)
Applications of radical addition reactions to the synthesis of a C-glucoside and a functionalised amino-acid (1983) (57)
A γ-lactam analogue of penems possessing antibacterial activity (1986) (57)
Isolation and partial characterisation of ACV synthetase from Cephalosporium acremonium and Streptomyces clavuligerus. (1990) (56)
Cyclic sulphamidates : new synthetic precursors for β-functionalised α-amino acids (1990) (55)
Direct 6-methoxylation of penicillin derivatives. Convenient pathway to substituted .beta.-lactam antibiotics (1973) (54)
(L)-pyroglutamic acid as a chiral starting material for asymmetric synthesis (1991) (54)
Gamma-lactam analogues of beta-lactam antibiotics. (1991) (54)
Use of (S)-N-tert-butoxycarbonylaziridine-2-carboxylate derivatives for α-amino acid synthesis (1996) (54)
Carbocyclic ring expansion reactiuon VIA radical chain processes (1989) (53)
Isolation and partial characterisation of ACV synthetase from Cephalosporium acremonium and Streptomyces clavuligerus. Evidence for the presence of phosphopantothenate in ACV synthetase. (1991) (52)
Biomimetic cycloaddition approach to tropolone natural products via a tropolone ortho-quinone methide. (2002) (51)
Factors affecting the isopenicillin N synthetase reaction. (1988) (51)
The ring opening of aziridine-2-carboxylate esters with organometallic reagents (1989) (49)
Anaerobic crystallisation of an isopenicillin N synthase.Fe(II).substrate complex demonstrated by X-ray studies. (1996) (49)
Investigations into the Manzamine Alkaloid Biosynthetic Hypothesis. (1998) (49)
Nucleophilic ring opening of aziridine-2-carboxylates with Wittig reagents; an enantioefficient synthesis of unsaturated amino acids (1987) (49)
Inactivation of 1-aminocyclopropane-1-carboxylate oxidase involves oxidative modifications. (1997) (49)
Isolation of dihydroclavaminic acid, an intermediate in the biosynthesis of clavulanic acid (1991) (48)
Incorporation of (2RS,3S)-(4-13S)valine into cephalosporin C. (1973) (48)
Product-substrate engineering by bacteria: studies on clavaminate synthase, a trifunctional dioxygenase (1999) (48)
Non-proteinogenic amino acid synthesis. The β-anion derived from aspartic acid, and its application to α-amino acid synthesis (1989) (48)
A novel entry to carbenoid species viaβ-ketosulfoxonium ylides (1993) (47)
Dimerization of butenolide structures. A biomimetic approach to the dimeric sesquiterpene lactones (+/-)-biatractylolide and (+/-)-biepiasterolide. (2004) (47)
Cell-free cyclization of delta-(L-alpha-aminoadipyl)-L-cysteinyl-D-valine to isopenicillin N (1980) (47)
Stereospecificity of oxidative cycloaddition reactions of 1,5-dienes (1979) (46)
Stoichiometry of oxygen consumption in the biosynthesis of isopenicillin from a tripeptide. (1982) (46)
Syntheses and oxygenation of iron(II) “strapped” porphyrin complexes (1982) (46)
Expression, purification and characterization of 1-aminocyclopropane-1-carboxylate oxidase from tomato in Escherichia coli. (1995) (45)
The synthesis of pyrimidin-4-yl substituted α-amino acids. A versatile approach from alkynyl ketones (1999) (45)
The biomimetic synthesis of SNF4435C and SNF4435D, and the total synthesis of the polyene metabolites aureothin, N-acetyl-aureothamine and spectinabilin (2006) (45)
Bridged, capped and fenced porphyrins (1984) (45)
A new and efficient method for o-quinone methide intermediate generation: application to the biomimetic synthesis of the benzopyran derived natural products (+/-)-lucidene and (+/-)-alboatrin. (2005) (45)
The total synthesis of spectinabilin and its biomimetic conversion to SNF4435C and SNF4435D. (2005) (45)
Total synthesis of 5,5', 6,6'-tetrahydroxy-3,3'-biindolyl, the proposed structure of a potent antioxidant found in beetroot (Beta vulgaris) (2004) (44)
Studies towards a postulated biomimetic Diels-Alder reaction for the synthesis of himgravine (1995) (44)
γ-Lactam analogues of penicillanic and carbapenicillanic acids (1983) (44)
A γ-lactam analogue of the penems possessing antibacterial activity (1989) (43)
The discovery of orally active triaminotriazine aniline amides as inhibitors of p38 MAP kinase. (2004) (43)
Biomimetic studies on polyenes. (2003) (43)
Non-proteinogenic amino acid synthesis: Synthesis of β,γ-unsaturated α-amino acids from asparic acid (1989) (43)
Allene-olefin and allene-allene cycloadditions methylenecyclobutane and 1,2-dimethylenecyclobutane degenerate rearrangements (1970) (43)
A general procedure for the synthesis of isoxazolidin-5-ones (1984) (42)
Thermal isomerization of (+)-(1S,2S)-trans,trans-2-methyl-1-propenylcyclopropane: quantification of four stereochemical paths in a vinylcyclopropane rearrangement (1976) (42)
ASYMMETRIC TOTAL SYNTHESIS OF THE INDIVIDUAL DIASTEREOISOMERS OF HYPOGLYCIN A (1995) (41)
Microwave spectrum and structure of cyclopropanone (1969) (41)
Synthesis of beta,gamma-unsaturated amino acids. (1977) (41)
[1,5] Sigmatropic hydrogen shifts in cyclic 1,3-dienes. (2002) (40)
Thermal [1,3] carbon sigmatropic rearrangements of vinylcyclobutanes. (2002) (40)
Stereoselective photochemical electrocyclic valence isomerizations of .alpha.-phellandrene conformational isomers (1969) (40)
Thiosulfoxides. Intermediates in rearrangement and reduction of allylic disulfides (1971) (40)
On the Conjugative Isomerizations of β,γ-Unsaturated Esters. Stereochemical Generalizations and Predictions for 1,3-Prototropic Shifts Under Basic Conditions. (1985) (40)
Use of electrospray mass spectrometry to directly observe an acyl enzyme intermediate in β‐lactamase catalysis (1990) (40)
Hydroxamate Inhibitors ofAeromonas hydrophilaAE036 Metallo-B-lactamase (1999) (40)
Letter: Stereospecific synthesis of penicillins. Conversion from a peptide precursor. (1976) (39)
γ-Lactam analogues of carbapenicillanic acids (1985) (39)
Synthetic studies on tabtoxin. Synthesis of a naturally occuring inhibitor of glutamine synthetase, tabtoxinine-β-lactam, and analogues (1986) (39)
Biomimetic synthesis of pyrone-derived natural products: exploring chemical pathways from a unique polyketide precursor. (2008) (39)
Conjugate addition of organolithium reagents to acrylanilide anions (1980) (39)
A short total synthesis of aureothin and N-acetylaureothamine. (2005) (39)
Cycloadditions—XIX : Kinetics of the thermal decomposition of 2,5-diaryltetrazoles☆☆☆ (1968) (39)
Synthesis of “capped porphyrins” (1981) (39)
Glutamine‐330 is not essential for activity in isopenicillin N synthase from Aspergillus nidulans (1997) (38)
A mechanistic rationalisation for the substrate specificity of recombinant mammalian 4-hydroxyphenylpyruvate dioxygenase (4-HPPD) (1997) (38)
Competing [1-3]- and [3,3]-sigmatropic rearrangements of electron-rich olefins (1974) (38)
Cephalosporin biosynthesis: A branched pathway sensitive to an isotope effect (1991) (38)
Alternative oxidation by isopenicillin N synthase observed by X-ray diffraction. (2001) (38)
Asymmetric synthesis of cytotoxic sponge metabolites R-strongylodiols A and B and an analogue (2005) (38)
Azo anions in systhesis. pt 1. t-butylhydrazones as acyl-anion equivalents (1986) (37)
Total synthesis of cytotoxic sponge alkaloids hachijodines F and G (2002) (37)
Radical reactions in synthesis: carbon–carbon bond formation from 2-substituted allyl trialkyl stannanes (1986) (36)
Purification and characterization of cloned isopenicillin N synthetase. (1987) (36)
Relation between 1,3- and 1,5-sigmatropic rearrangements of sulfonium ylides (1969) (36)
Chemical activation of nitrosamines into mutagenic agents (1976) (36)
New photolabile phosphate protecting group (1990) (36)
Radical dearomatising spirocyclisations onto the C-2 position of benzofuran and indole (2004) (36)
The iron-sulfur center of biotin synthase: site-directed mutants (2001) (35)
Rearrangement of strained dipolar species, aziridine N-oxides. II (1971) (35)
An expedient synthesis of trisubstituted allenes (1995) (35)
Cycloaddition chemistry. XXI. Extended Hueckel calculations on two heterocyclic systems containing 2.41- and 2.64-A. sulfur-oxygen distances (1969) (34)
Structural studies on the reaction of isopenicillin N synthase with the truncated substrate analogues delta-(L-alpha-aminoadipoyl)-L-cysteinyl-glycine and delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-alanine. (2005) (34)
Substrate specificity of l-δ-(α-aminoadipoyl)-l-cysteinyl-d-valine synthetase from Cephalosporium acremonium: demonstration of the structure of several unnatural tripeptide products (1994) (34)
An in vitro model for the enzymatic coupling of farnesol (1968) (34)
Enantioselective kainoid synthesis by cobalt-mediated cyclisation of an amino acid derivative (1990) (34)
Stepwise ring closure in penicillin biosynthesis. Intitial β-lactam formation (1984) (33)
A substrate analogue study on clavaminic acid synthase: possible clues to the biosynthetic origin of proclavamic acid (1993) (33)
Parallel synthesis of novel heteroaromatic acromelic acid analogues from kainic acid. (2001) (33)
Stereochemical selectivities in the electrocyclic valence isomerizations of cyclobutenones and 2,4-cyclohexadienones (1968) (33)
Molecular rearrangements through thermal [1,3] carbon shifts. (2008) (32)
Alteration of the Co-substrate Selectivity of Deacetoxycephalosporin C Synthase (2001) (32)
Biomimetic total synthesis of (+)-himbacine. (2005) (32)
Total synthesis of panepophenanthrin. (2003) (32)
Cell-free biosynthesis of penicillins. Conversion of peptides into new .beta.-lactam antibiotics (1981) (32)
Electron transport in cytochromes P-450 by covalent switching (1991) (32)
Rearrangement of strained dipolar species. I. Episulfoxides. Demonstration of the existence of thiosulfoxylates (1971) (32)
A biomimetic approach to the manzamine alkaloids; model studies (1994) (32)
Practical routes to diacetylenic ketones and their application for the preparation of alkynyl substituted pyridines, pyrimidines and pyrazoles (2003) (32)
CYCLOADDITIONS: X. KINETICS OF THE THERMAL DECARBONYLATION OF DICYCLOPENTADIENE-1.8-DIONE (1966) (32)
Use of chiral isopropyl groups in biosynthesis. Synthesis of (2RS,3S)-(4-13C)valine. (1973) (31)
Biomimetic synthesis of (′)-aculeatin D (2005) (31)
The requirement for subunit interaction in the production of Penicillium chrysogenum acyl-coenzyme A:isopenicillin N acyltransferase in Escherichia coli. (1993) (31)
Synthesis of novel C-nucleosides with potential applications in combinatorial and parallel synthesis (2000) (31)
Synthesis of nonproteinogenic amino acids part 2: preparation of a synthetic equivalent of the γ anion synthon for asymmetric amino acid synthesis (1989) (30)
Investigations into the post-translational modification and mechanism of isopenicillin N:acyl-CoA acyltransferase using electrospray mass spectrometry. (1993) (30)
An approach to the manzamine alkaloids modelled on a biogenetic theory (1997) (30)
A convenient synthesis of regio-specifically 2-alkylated-3-deuteriated-1-aminocyclopropane-1-carboxylic acids (1985) (30)
Isopenicillin N synthase mediates thiolate oxidation to sulfenate in a depsipeptide substrate analogue: implications for oxygen binding and a link to nitrile hydratase? (2008) (30)
Mechanistic alternative for the thermal antara-antara Cope rearrangements of bicyclo[3.2.0]hepta-2,6-dienes and bicyclo[4.2.0]octa-2,7-dienes (1971) (30)
Orbital-symmetry-disallowed energetically concerted reactions (1972) (30)
The synthesis of novel heterocyclic substituted α-amino acids; further exploitation of α-amino acid alkynyl ketones as reactive substrates (2000) (30)
Controlling the Substrate Selectivity of Deacetoxycephalosporin/deacetylcephalosporin C Synthase* (2004) (30)
Stereospecific synthesis of tabtoxin (1983) (29)
Inactivation of 1-aminocyclopropane-1-carboxylate (ACC) oxidase (1994) (29)
Incorporation of 18O-labelled water into oxygenated products produced by the enzyme deacetoxy/deacetylcephalosporin C synthase (1993) (29)
A Selective Cleavage of Aromatic Benzyl Ethers Located ortho to a Carbonyl Group by Magnesium Bromide. (1997) (29)
Biomimetic rearrangements of simplified labdane diterpenoids (2010) (29)
Cobalt-mediated cyclization of amino acid derivatives. Application to the kainoids (1987) (29)
Reaction of (Trifluoromethyl)trimethylsilane with Oxazolidin-5-ones: Synthesis of Peptidic and Nonpeptidic Trifluoromethyl Ketones (1998) (29)
Synthesis and gas-phase vibrational circular dichroism of (+)-(S,S)-cyclopropane-1,2-2H2 (1989) (29)
On the stereochemistry of ethylene biosynthesis (1983) (29)
Use of L-aspartic acid β-semialdehyde in the synthesis of more complex non protein amino acids (1987) (29)
Stereochemistry of the Thermal Isomerization of Vinylcyclopropane to Cyclopentene (1994) (29)
A convenient route to the dihydroxyacetone substituent (1976) (28)
Free radical macrocyclisation via propiolate esters (1992) (28)
Towards a versatile synthesis of kainoids I: Introduction of the C-3 and C-4 substituents (1997) (28)
Thermal isomerization of 1,2-dialkenylcyclopropanes (1974) (28)
Oxidation of unactivated methyl groups via a cyclopalladation reaction (1985) (28)
Cell-free conversion of isopenicillin N into deacetoxycephalosporin C by Cephalosporium acremonium mutant M-0198. (1981) (28)
Letter: Stereospecific conversion of peptides into beta-lactams. (1975) (28)
Incorporation of 3H and 14C from (6 alpha-3H)penicillin N and (10-14C,6 alpha-3H) penicillin N into deacetoxycephalosporin C. (1980) (28)
δ‐L‐(α‐Aminoadipoyl)‐L‐cysteinyl‐D‐valine synthetase: the order of peptide bond formation and timing of the epimerisation reaction (1995) (28)
MioC Is an FMN-binding Protein That Is Essential forEscherichia coli Biotin Synthase Activity in Vitro * (2000) (28)
The reactions of diacetylenic ketones with nitrogen nucleophiles; facile preparation of alkynyl substituted pyrimidines and pyrazoles (2001) (27)
An intramolecular cobalt cyclisation for the construction of substituted pyrrolidines. (1992) (27)
Synthesis and rearangement of homoserine derivatives (1988) (27)
Radical Nature of the [1,3] Sigmatropic Rearrangements of Electron-Rich Olefins (1977) (27)
Crystallographic studies on the reaction of isopenicillin N synthase with an unsaturated substrate analogue. (2003) (27)
Stereospecific alkylation of a penicillin at C-6 using a nitrogen ylide. Methyl 6-alpha-allyl-6-beta-N,N-dimethylaminopenicillanate. (1971) (27)
The stereospecific synthesis of (2S,3R) 3-carboxyproline and (2S,3R) 3-aminoproline (1995) (27)
The generation and trapping of thiobenzaldehyde and thioacetaldehyde (1983) (27)
Biomimetic synthesis of biatractylolide and biepiasterolide. (2003) (27)
The role of arginine residues in substrate binding and catalysis by deacetoxycephalosporin C synthase. (2002) (27)
Synthesis of linked heterocycles via use of bis-acetylenic compounds (2006) (27)
The synthesis of aryl substituted analogues of phenoxyacetyl-L-cysteinyl-D-valine and phenylacetyl-L-cysteinyl-D-valine: Application to the photoaffinity labeling of isopenicillin N synthetase (1987) (26)
Probing the penicillin sidechain selectivity of recombinant deacetoxycephalosporin C synthase (2001) (26)
Azo anions in synthesis : Use of trityl- and diphenyl-4-pyridylmethylhydrazones for reductive C-C bond formation (1986) (26)
On the production of α,β‐heterodimeric acyl‐coenzyme A: isopenicillin N‐acyltransferase of Penicillium chrysogenum (1993) (26)
Nuclear polarization in a thermal 1,3-sigmatropic rearrangement. Evidence for a radical pathway (1969) (26)
Azo anions in synthesis. t-Butylhydrazones as acyl-anion equivalents (1983) (26)
Racemization and geometrical isomerization of (2S,3S)-cyclopropane-1-13C-1,2,3-d3 at 407 .degree.C: kinetically competitive one-center and two-center thermal epimerizations in an isotopically substituted cyclopropane (1991) (26)
Total synthesis of pyridovericin: studies toward the biomimetic synthesis of pyridomacrolidin. (2002) (26)
Biomimetic synthesis of marine sponge metabolite spiculoic acid A and establishment of the absolute configuration of the natural product. (2006) (26)
Biomimetic Synthesis of (−)-Xestospongin A, (+)-Xestospongin C, (+)-Araguspongine B and the Correction of Their Absolute Configurations (1998) (26)
Synthesis of new bulky bis(pyrazolyl)methane carboxylate (heteroscorpionate) ligands and their complexes with iron, manganese and nickel. (2012) (26)
Structural studies on the reaction of isopenicillin N synthase with the substrate analogue delta-(l-alpha-aminoadipoyl)-l-cysteinyl-d-alpha-aminobutyrate. (2003) (26)
Substrate specificity of proline 4-hydroxylase : chemical and enzymatic synthesis of 2S,3R,4S-epoxyproline (1994) (26)
The Reformatsky–Claisen reaction, a new synthetically useful sigmatropic process (1973) (26)
Studies toward the total synthesis of the cytotoxic sponge alkaloid pyrinodemin A. (2001) (25)
Electrophilic sulfenylation in a stereocontrolled synthesis of protected (2R,3R)-3-mercaptoaspartic acid from L-aspartic acid (1996) (25)
Biomimetic synthesis of (+/-)-9,10-deoxytridachione. (2005) (25)
Interactions of isopenicillin N synthase with cyclopropyl-containing substrate analogues reveal new mechanistic insight. (2007) (25)
Reaction of ruppert's reagent (TMS-CF3) with Oxazolidinones: Synthesis of protected α-amino trifluoromethylketones (1995) (25)
The emzymatic ring expansion of penicillins to cephalosporins : side chain specificity (1987) (25)
The Conformation and Nuclear Magnetic Resonance Spectrum of Mesityl Oxide (1965) (25)
N‐terminal amino acid sequence and some properties of isopenicillin‐N synthetase from Cephalosporium acremonium (1985) (25)
Base-assisted intramolecular 6-acetoxypyranone-acetylene [5+2] cycloaddition. Synthesis and reactivity of novel oxa-tricyclo[5.3.1.01,5]undecenones (2005) (25)
Mutagenesis of the proposed iron‐sulfur cluster binding ligands in Escherichia coli biotin synthase (2000) (25)
Efficient synthesis of the sponge alkaloids cyclostellettamines A-F (1998) (25)
A biomimetic synthesis of lucidene. (1999) (25)
SYNTHESIS OF (2S, 3R, 4S), (2S, 3S, 4R)-EPOXYPROLINES AND AMINOHYDROXYPROLINES (1998) (24)
The Mutagenicity of Methylbenzylnitrosamine and Its α-Acetoxy Derivatives (1977) (24)
Amino-acid substitutions in the cleavage site of acyl-coenzyme A:isopenicillin N acyltransferase from Penicillium chrysogenum: effect on proenzyme cleavage and activity. (1995) (24)
Stereospecific (methylenecyclopropyl)acetyl-CoA inactivation of general acyl-CoA dehydrogenase from pig kidney (1987) (24)
The synthesis of a fungal isonitrile antibiotic via a novel radical addition-elimination reaction (1984) (24)
Phototransposition of carbon atoms in cyclopentadiene. Photoisomerization of cyclopentadiene to tricyclo[2.1.0.02,5]pentane (1977) (24)
Reversible binding of dioxygen to mesoporphyrin IX derivatives at low temperatures. (1974) (24)
STEREOCHEMISTRY AND SECONDARY DEUTERIUM KINETIC ISOTOPE EFFECTS IN THE CYCLOADDITIONS OF DIPHENYLKETENE WITH STYRENE AND DEUTERIOSTYRENES. (1970) (24)
Thermal isomerizations of vinylcyclopropanes to cyclopentenes (1998) (24)
Oxygen insertion reactions. A re-investigation of the reaction of chromium pentoxide etherate with tetracyclone (1971) (24)
Applications of the thermal ene reaction of aldehyde t-butyl- and phenyl-hydrazones (1986) (24)
Fast and efficient synthesis of novel fumagillin analogues (2002) (24)
Applications of consecutive radical addition–elimination reactions in synthesis (1985) (23)
Intramolecular palladium-catalysed cross coupling; a direct route to γ-Oxo-α,β-unsaturated macrocycles. (1992) (23)
Sigmatropic rearrangements of diazenes (1971) (23)
Biomimetic syntheses of stizolobic acid and 3-(6-carboxy-2-oxo-4-pyridyl)alanine (1994) (23)
11B NMR studies of an aryl boronic acid bound to chymotrypsin and subtilisin (1991) (23)
Additions and Corrections - Total Synthesis of Antitumor Agent AT-125(αS,5S)-α-Amino-3-chloro-4,5-dihydro-5-isoxazoleacetic Acid (1982) (23)
The synthesis of novel heterocyclic substituted α-amino acids; further exploitation of α-amino acid alkynyl ketones (2000) (23)
Reactions of a glycidyl radical equivalent with 2-functionalised allyl stannanes (1988) (23)
Intramolecular SH2′ macrocyclisations (1991) (23)
Isopenicilin N synthase: a new mode of reactivity (1992) (23)
Syntheses of ‘strapped’ porphyrins and the oxygenation of their iron(II) complexes (1976) (23)
332. The nonadrides. Part IV. The constitution and stereochemistry of byssochlamic acid (1965) (23)
Enantiospecific synthesis of acromelic acid A via a cobalt-mediated cyclisation reaction (1988) (23)
A versatile approach to pyrimidin-4-yl substituted α-aminoacids from alkynyl ketones; the total synthesis of l-lathyrine (1997) (22)
Penicillin biosynthesis. Dual pathways from a modified substrate (1983) (22)
THERMAL STEREOMUTATIONS OF CYCLOPROPANE AND OF ISOTOPICALLY LABELED CYCLOPROPANES ASSESSED THROUGH AB INITIO COMPUTATIONAL METHODS AND KINETIC ISOTOPE EFFECT CALCULATIONS (1994) (22)
Active-site-mediated elimination of hydrogen fluoride from a fluorinated substrate analogue by isopenicillin N synthase. (2004) (22)
Synthesis from arachidonic acid of potential prostaglandin precursors (1979) (22)
The efficient, enantioselective synthesis of quinoxaline, pyrazine and 1,2,4-triazine substituted α-amino acids from vicinal tricarbonyls (2001) (22)
Simultaneous observation of a radical pathway and retention in a Stevens rearrangement of a sulphonium ylide: significance for a general theory of ylide rearrangements (1970) (22)
Expedient synthesis of a highly substituted tropolone via a 3-oxidopyrylium [5+2] cycloaddition reaction (2003) (22)
γ-Lactam formation from tripeptides with isopenicillin N synthase (1988) (22)
Synthesis of a bicyclic γ-lactam dipeptide analogue (1993) (22)
Stability and symmetry of the 8,9-dihydro-2-adamantyl cation (1967) (22)
Synthesis of a novel thiabicyclo[3.2.0]heptan-6-one analogue of penicillin (2001) (22)
Optical activity arising from carbon-13 substitution: vibrational circular dichroism study of (2S,3S)-cyclopropane-1-13C,2H-2,3-2H2 (1991) (22)
Carbocyclic ring expansion reactions via free radical pathways - part III (1992) (21)
New access to the 1H-pyrazolo[4,3-c]pyridine core from bis-acetylenic-N-benzoylhydrazones (2004) (21)
Stereochemistry of the thermal isomerization of bicyclo[3.2.0]hept-2-ene to bicyclo[2.2.1]hept-2-ene (1988) (21)
Proline 4-hydroxylase: Stereochemical course of the reaction (1993) (21)
Biomimetic synthesis of the crispatene core. (2003) (21)
Penicillin biosynthesis: active site mapping with aminoadipoylcysteinylvaline variants (1984) (21)
Thermal isomerization of (-)-(1R,5R)-6-exo-vinylbicyclo[3.1.0]hex-2-ene to (-)-(1R,5R)-bicyclo[3.2.1]octa-2,6-diene: one-center thermal epimerization of a cyclopropane (1976) (21)
The resolution of racemic 2-alkyl-1-aminocyclopropane-1-carboxylic acids (1985) (21)
An unusual oxidative cyclization: studies towards the biomimetic synthesis of pyridomacrolidin. (2003) (21)
Synthesis of δ-(L-α-aminoadipoyl)-L-cysteinyl-D-valine and some carbon-13 and nitrogen-15 labelled isotopomers (1981) (21)
A versatile approach to acromelic acid analogues (1995) (21)
Extended Hueckel calculations on bicyclobutonium and related cations (1968) (21)
Cycloadditions XX. Crystal and molecular structure of the adduct from 3-diazobutanone and carbon disulfide (1968) (21)
Enantioselective synthesis of kainoid analogues by cobalt-mediated cyclisations (1991) (21)
Thermal isomerization of 3,6-dideuterio- and 1,2,7,8,9,9-hexadeuterio-cis-bicyclo[6.1.0]nona-2,4,5-triene (1972) (21)
An efficient synthesis of cyercene A (2004) (21)
Carbocyclic ring expansion reactions via radical chain processes (1988) (21)
Biosynthesis of 3-(3'-isocyanocyclopent-2-enylidene) propionic acid by trichoderma hamatum (bon.) bain. aggr. (1985) (20)
Total synthesis of pyridovericin (2004) (20)
Activation parameters for three reactions interconverting isomeric 4- and 6-deuteriobicyclo[3.1.0]hex-2-enes. (2002) (20)
Deoxygenation of isocyanates to isonitriles : A mechanistic study by nuclear magnetic resonance (1983) (20)
COMPLETE KINETIC ANALYSIS OF THE THERMAL STEREOMUTATIONS OF (+)-(1S,2S,3R)-R-1-CYANO-T-2-METHYL-1,2,T-3-TRIDEUTERIOCYCLOPROPANE (1982) (20)
Total synthesis of cyercene A and the biomimetic synthesis of (±)-9,10-deoxytridachione and (±)-ocellapyrone A (2007) (20)
Stereochemistry of the thermal cyclobutane to ethylene reaction. Pyrolysis of 7,8-cis,exo-dideuteriobicyclo[4.2.0]octane (1969) (20)
Rearrangements in Lewis acid catalyzed Diels-Alder reactions. Route to substituted bicyclo[2.2.1]heptanones (1979) (20)
A Short Asymmetric Synthesis of (R,R)-(-)-Pyrenophorin (1992) (20)
Deuterium kinetic isotope effects and mechanism of the thermal isomerization of bicyclo[4.2.0]oct-7-ene to 1,3-cyclooctadiene. (2004) (20)
RETRACTED: Biomimetic approach to Galbulimina type I alkaloids (2005) (20)
Synthesis of potential β-turn bicyclic dipeptide mimetics (1993) (20)
Kinetics of the Thermal Isomerizations of Gaseous Vinylcyclopropane and Vinylcyclobutane (1997) (20)
High-level soluble expression of isopenicillin N synthase isozymes in E. coli (1991) (20)
Comments on the Use of Diphenyloxazinone Derivatives as Glycine Anion Templates for Amino Acid Synthesis (1992) (20)
Total synthesis of a novel 2-thiabicyclo[3.2.0]heptan-6-one analogue of penicillin N (2003) (20)
Microwave spectrum, structure, and dipole moment in cyclopropanone (1968) (20)
Unexpected Oxidation of a Depsipeptide Substrate Analogue in Crystalline Isopenicillin N Synthase (2006) (20)
Synthesis of a novel bicyclic γ-lactam analogue of the 1-oxapenams (1989) (20)
A Biomimetic Approach to the Manzamine Alkaloids (1996) (20)
Carbon based nucleophilic ring opening of activated monocyclic β-lactams; Synthesis and stereochemical assignment of the ACE inhibitor WF-10129 (1995) (19)
Biomimetic synthesis of the pyrrolobenzoxazine core of paeciloxazine. (2004) (19)
Syntheses of Phenylketene Acetals via α-Bromophenylacetaldehyde Acetals (1966) (19)
4-Hydroxyphenylpyruvate dioxygenase appears to display α-ketoisocaproate dioxygenase activity in rat liver (1995) (19)
Studies Towards the Biomimetic Synthesis of Bisesquiterpene Lactones (2003) (19)
Cycloadditions. XII. The Relative Reactivity of Carbethoxycarbene and Carbethoxynitrene in Cycloadditions with Aromatics (1967) (19)
Stereochemistry of thermal [1,5] carbon shifts in norcaradienes: complete kinetic analysis of the degenerate thermal isomerization of (+)-2-deuterio-3,7-dimethyl-7-(methoxymethyl)cycloheptatriene (1982) (19)
Structural isomerization of cyclopropane: a new mechanism through propylidene (1999) (19)
The synthesis and antimicrobial activity of (1s,2s)-1-hydroxy-2-[(s)-valylamino]cyclobutane-1-acetic acid (1) and (1s, 2s)-1-hydroxy-2-aminocyclobutane-1-acetic acid (2) (1986) (19)
A new approach to the synthesis of γ-keto-α-amino acids : synthesis of optically pure 5-hydroxy-4-oxo-L-norvaline, L-HON (1993) (19)
Thermal Cyclobutane Ring Formation (1991) (19)
Expression in Escherichia coli of a clavaminic acid synthase isozyme : a trifunctional oxygenase involved in clavulanic acid biosynthesis (1994) (18)
Observation of the iron-sulfur cluster in Escherichia coli biotin synthase by nanoflow electrospray mass spectrometry. (2001) (18)
Synthesis of chiral isoxazolidin-5-ones and their applications to the synthesis of β-amino-alanines and β-(N-hydroxyamino)-alanines (1994) (18)
Synthesis of metallo-β-lactamase inhibitors (1997) (18)
Use of the cyclopropylcarbinyl test to detect a radical-like intermediate in penicillin biosynthesis (1987) (18)
1 The biosynthesis of ß-lactams (1992) (18)
The iron(II) "homologous cap" porphyrin. A novel dioxygen binder (1979) (18)
Unique binding of a non-natural L,L,L-substrate by isopenicillin N synthase. (2005) (18)
REVERSIBLE OXYGENATION AND AUTOXIDATION OF A ′CAPPED′ PORPHYRIN IRON(II) COMPLEX (1975) (18)
Isopenicillin N synthase: a new mode of reactivity (1991) (18)
Asymmetric synthesis of cytotoxic sponge metabolites R-strongylodiols A and B (2004) (18)
A device for the high-pressure oxygenation of protein crystals. (2002) (18)
Studies towards the biomimetic synthesis of pyridomacrolidin (2006) (18)
Stereoselective and stereospecific thermal isomerizations of trans-1,2-di(prop-1'-enyl)cyclopropanes (1972) (18)
Synthesis of nonproteinogenic amino acids part 3: conversion of glutamic acid into γ,δ-unsaturated α-amino acids (1989) (18)
Photoaffinity labelling of isopenicillin N synthetase by laser-flash photolysis. (1989) (18)
Anion rearrangements: duality of mechanism in the decomposition of allylic ether anions and synthetic applications (1970) (18)
A versatile synthetic route to quinoxaline, pyrazine and 1,2,4-triazine substituted α-amino acids from vicinal tricarbonyls (2000) (18)
Concise syntheses of acromelic acid A and allo-acromelic acid A (1998) (18)
Improved synthesis of a-Methylene-?-lactones ? organotin reagents (1986) (18)
Observation of enzyme bound intermediates in the biosynthesis of preuroporphyrinogen by PBG deaminase (1991) (17)
Intramolecular palladium-catalysed cross coupling; a route to γ-oxo-α,β-unsaturated macrocycles (1991) (17)
A Cyclobutanone Analogue Mimics Penicillin in Binding to Isopenicillin N Synthase (2007) (17)
Conversion of 17O/18O labelled δ-(L-α-aminoadlpyl)-L-cysteinyl-D-valine to 17O/18O labelled isopenicillin n in a cell-free extract of . A study by 17O-NMR spectroscopy and mass spectrometry (1983) (17)
Structural Studies on the Reaction of Isopenicillin N Synthase with a Sterically Demanding Depsipeptide Substrate Analogue (2009) (17)
Racemization and geometrical isomerization of (-)-(R,R)-cyclopropane-1,2-2H2 (1990) (17)
Synthesis of iron(II)‘C2-capped strapped’ porphyrin complexes and their reaction with dioxygen (1984) (17)
Trifluoromethanesulfonic Anhydride, a Superior Reagent for the Conversion of Formamides to Isonitriles (1990) (17)
The C‐terminal of rat 4‐hydroxyphenylpyruvate dioxygenase is indispensable for enzyme activity (1996) (17)
Diastereotopically distinct secondary deuterium kinetic isotope effects on the thermal isomerization of cis-hexatriene to 1,3-cyclohexadiene (1988) (17)
Structure and synthesis of new cyclopentenyl isonitriles from Trichoderma hamatum (Bon.) Bain. aggr. HLX 1379 (1985) (17)
Stereospecificity of carbon–sulphur bond formation in penicillin biosynthesis (1986) (17)
The stereochemistry of oxidation of 1-amino-cyclopropanecarboxylic acid (1985) (17)
The iron(II) and cobalt(II) "cap" and "homologous cap" porphyrins. Base and oxygenation equilibriums studies of relevance to hemoglobin cooperativity (1979) (17)
Kinetics of Thermal Interconversion Between cis , cis -1,3,5-Octatriene, cis , cis , cis -2,4,6-Octatriene, and cis , cis ,trans-2,4,6-Octatriene (1988) (17)
Total synthesis of antitumor agent AT-125, (.alpha.S,5S)-.alpha.-amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid (1981) (17)
Cephalosporin C biosynthesis; a branched pathway sensitive to a kinetic isotope effect (1987) (17)
Isolation of an intermediate in clavulanic acid biosynthesis (1990) (17)
A study of the biosynthesis of the tripeptide delta-(L-alpha-aminoadipyl)-L-cysteinyl-D-valine in a beta-lactam-negative mutant of Cephalosporium acremonium. (1983) (17)
A concise approach to kainoid analogues (1994) (17)
Acyl-coenzyme A: isopenicillin N acyltransferase from Penicillium chrysogenum: effect of amino acid substitutions at Ser227, Ser230 and Ser309 on proenzyme cleavage and activity. (1994) (17)
Bicyclo[2.1.0]pent-2-ene. 6JHH spin-spin coupling in the cyclopentadiene Diels-Alder adduct (1970) (17)
The enzymatic conversion of exomethylene cephalosporin c into deacetyl cephalosporin c and the role of molecular oxygen in cephalosporin c biosynthesis (1988) (17)
Penicillin biosynthesis: Retention of configuration at c-3 of valine during its incorporation into the arnstein tripeptide (1981) (17)
Allene transfer reactions. A new synthesis of terminal allenes (1985) (17)
CONDENSATION OF TETRAALDEHYDES WITH PYRROLE, DIRECT SYNTHESIS OF ′CAPPED′ PORPHYRINS (2002) (17)
Stereospecific Synthesis of Chlamydocin (1993) (17)
Investigation into the absolute stereochemistry of the marine sponge alkaloid pyrinodemin A (2003) (16)
Regioselectivity of dimerisation of butenolides via captodative stabilised radicaloid intermediates (2005) (16)
Synthesis of n-benzyloxycarbonyl-l-α-aminoadipic acid, α-benzyl ester (1988) (16)
Site-specific dehydrogenation of ring D in steroids (1970) (16)
A general synthesis of pyrroles from aldehydes and ketones (1982) (16)
Reinvestigation of the dimerisation process forming isoglaucanic acid (1999) (16)
Synthesis of polymer-bound hemoglobin samples (1981) (16)
Thermal [1,5] hydrogen sigmatropic shifts in cis,cis-1,3-cyclononadienes probed by gas-phase kinetic studies and density functional theory calculations. (2006) (16)
A biomimetic approach to the pyridone rings of the acromelic acids: A concise synthesis of acromelic acid A and an approach to acromelic acid B (1998) (16)
Revised structures for Tü 1718B and valclavam (1993) (16)
Cycloadditions. IV. Mechanism of the Photoisomerization of cis,cis-1,5-Cyclooctadiene to Tricyclo[3.3.0.02,6]octane1 (1965) (16)
The Total Synthesis of (±)-lsonitrin B (Deoxytrichoviridin) (1989) (16)
Stereochemistry of the thermal isomerizations of (2S,3R-methoxymethyl-2,3-dideuterio-1-(dideuteriomethylene)cyclopropane (1982) (16)
1,4-Dehydrobromination of 1-bromo-1,2,3-butatrienes: an efficient synthesis of 1,4-disubstituted 1,3-diynes (1987) (16)
Crystallization and preliminary X‐ray diffraction studies on recombinant isopenicillin N synthase from Aspergillus nidulans (1995) (16)
Beta-lactam biosynthesis in a gram-negative eubacterium: purification and characterization of isopenicillin N synthase from Flavobacterium sp. strain SC 12.154 (1989) (16)
Concerted and Nonconcerted Pathways for Thermal Conversions of Deuterium-Labeled Cyclohexenes to Butadienes and Ethylenes (1993) (16)
Direct n.m.r. observation of cell-free conversion of (L-α-amino-δ-adipyl)-L-cysteinyl-D-valine into isopenicillin N (1980) (16)
Stereocontrolled enantiospecific synthesis of anticapsin: revision of the configuration (1993) (16)
Synthesis of L-β-(isoxazolin-5-one-2-yl)-alanine: a novel method for the synthesis of N-substituted 3,4-unsubstituted isoxazolin-5-ones (1985) (16)
Synthesis of a possible structure of pyrinodemin A (2002) (15)
A novel Diels-Alder approach to hydroisoquinolines (1998) (15)
Substrate analogues and inhibition of ACC oxidase: conversion of D-valine to iso-butanal (1998) (15)
Substituent rearrangement and elimination during noncatalyzed Fischer indole synthesis (1977) (15)
A parallel synthesis approach towards a family of C-nucleosides (2004) (15)
Cycloadditions V. Tetracyanoethylene Adducts of 1-Carbomethoxyazepines1 (1965) (15)
STEREOCONTROLLED MUKAIYAMA-TYPE ALDOL REACTION OF SILOXYPYRROLES DERIVED FROM (S)-GLUTAMIC ACID (1997) (15)
The .alpha.- and .beta.-deuterium kinetic isotope effects on the inactivation of the general acyl-coenzyme A dehydrogenase from pig kidney by (2-methylenecyclopropane)acetyl-CoA (1992) (15)
Synthesis of bicyclic γ-lactams via oxazolidinones (1986) (15)
Stereochemistry of the Diels-Alder reaction of butadiene with cyclopropene (1989) (15)
Syntheses of (S)-β-pyrazolylalanine and (S)-quisqualic acid from a serine-derived aziridine (1996) (15)
Enzymatic ring expansion of penicillins to cephalosporins: side chain specificity (1987) (15)
Direct observation of a tetrahedral boronic acid–β-lactamase complex using 11B NMR spectroscopy (1991) (15)
A spectrophotometric assay for deacetoxycephalosporin C synthase (1987) (15)
Application of E. Coli aspartate transaminase to amino acid synthesis (1987) (15)
Direct Ring Expansion of Penicillins to 3-Exomethylene Cephalosporins (1991) (15)
A Rapid Entry to Natural and Unnatural Disubstituted Maleic Anhydrides (2002) (15)
Kinetics and deuterium kinetic isotope effects for the thermal [1,7] sigmatropic rearrangements of cis,cis-1,3,5-octatriene (1987) (15)
Synthesis of the Arctic sponge alkaloid viscosaline and the marine sponge alkaloid theonelladin C (2007) (15)
Oxidation of deacetylcephalosporin C by deacetoxycephalosporin C/deacetylcephalosporin C synthase. (1992) (15)
Perkin communications. Asymmetric amino acid synthesis: preparation of the β anion derived from aspartic acid (1989) (15)
Microwave spectrum, structure, molecular dipole and quadrupole moments, and magnetic properties of bicyclo[2.1.0]pent-2-ene (1970) (15)
Thermal isomerization of 5-methylbicyclo[2.1.0]pent-2-enes and [1,5-13C2]bicyclo[2.1.0]pent-2-ene (1977) (15)
Photoaffinity labelling of isopenicillin N synthetase. (1990) (15)
Further evidence for the involvement of a monocyclic β-lactam in the enzymatic conversion of δ-L-α-aminoadipoyl-L-cysteinyl-D-valine into isopenicillin N. (1991) (14)
Suprafacial and Antarafacial Paths for the Thermal Vinylcyclopropane-to-Cyclopentene Rearrangement of 1-Ethenylbicyclo[4.1.0]heptane to Bicyclo[4.3.0]non-1(9)-ene. (1999) (14)
Azo anions in synthesis. Use of trityl- and diphenyl-4-pyridylmethyl-hydrazones for reductive C–C bond formation from aldehydes and ketones (1984) (14)
Primary deuterium kinetic isotope effects for the thermal [1,7] sigmatropic rearrangement of 7-methylocta-1,3(Z),5(Z)-triene (1988) (14)
Kinetics of the cycloadditions of diphenylketene with 1,1-diarylethylenes and styrenes (1970) (14)
On the production of alpha, beta-heterodimeric acyl-coenzyme A: isopenicillin N-acyltransferase of Penicillium chrysogenum. Studies using a recombinant source. (1993) (14)
Complete kinetic analysis of thermal stereomutations among the eight 2,3-dideuterio-2-(methoxymethyl)spiro[cyclopropane-1,1'-indenes] (1984) (14)
Towards a versatile synthesis of kainoids II: Two methods for establishment of C-4 stereochemistry (1997) (14)
Enantiospecific synthesis of dealanylalahopcin (1990) (14)
Synthesis of phenoxyacetyl-N-sulphonyl cycloserine (1987) (14)
Substrate specificity of cloned deacetoxycephalosporin C/deacetylcephalosporin C synthetase. (1988) (14)
Chemical studies on carcinogenic nitrosamines. 1. Hydrolysis of .alpha.-acetoxynitrosamines (1978) (14)
The preparation of epoxy isonitriles (isocyanooxiranes) (1990) (14)
Evidence for an insertion-homolysis mechanism for carbon-sulphur bond formation in penicillin biosynthesis .1. Synthesis of tripeptide probes (1996) (14)
The ring expansion of penama to cephams: a possible biomimetic process (1988) (14)
Synthesis of L-quisqualic acid: a general method for enantio-efficient synthesis of β-aminoalanine derivatives (1985) (14)
Thermal stereomutations of (2R,3R)-phenylcyclopropane-1,2,3-2H3 and (1R,2S,3R)-phenylcyclopropane-2-13C-1,2,3-2H3: quantification of all four stereochemical modes for interconversions among the 1-phenyl-1,2,3-trideuteriocyclopropanes (1984) (14)
δ‐l‐(α‐Aminoadipoyl)‐l‐cysteinyl‐d‐valine synthetase: isolation of l‐cysteinyl‐d‐valine, a ‘shunt’ product, and implications for the order of peptide bond formation (1995) (14)
New mononuclear Pd(II) complexes of sterically hindered bispyrazolylmethanes (2010) (14)
Synthesis of a naturally occurring inhibitor of glutamine synthetase, tabtoxinene-β-lactam (1985) (14)
Carbocyclic ring expansion reactions via radical chain processes. Part II. (1991) (14)
Enantiospecific synthesis of (3r, 4r)-3-amino-1-hydroxy-4-methyl pyrrolidin-2-one (l-687,414), an nmda receptor antagonist (1995) (13)
Ring expansion of penams to cephams: a possible biomimetic process (1987) (13)
Kinetics of the thermal skeletal inversion of bicyclo[2.1.0]pentane and methylbicyclo[2.1.0]pentanes (1981) (13)
Application of bis-acetylenic ketones in synthesis: one-pot preparation of the 1,2,4-triazepine and oxatriazaindenone cores. (2005) (13)
Mechanistic evidence supporting the biosynthesis of photodeoxytridachione (2003) (13)
Stereoelectronic control in organic chemistry: addition reactions of some 1,4-benzoquinone 4-(O-methyloximes) (1981) (13)
2,3-Sigmatropic rearrangement of nucleophilic carbenes. A new approach to stereospecific synthesis of carbon–carbon bonds (1972) (13)
Matrix ESR evidence for the formation of the bicyclo[3.2.0]hepta-2,6-diene radical cation both from ionized quadricyclane and as an intermediate in the radical cation photoisomerization of norbornadiene to cycloheptatriene (1991) (13)
Synthesis of δ-L-α-aminoadipoyl-L-cysteinyl-D-allylglycine, and eight deuterated analogues, substrates for the investigation of the mechanism of action of isopenicillin N synthase (1991) (13)
Syntheses of racemic and both chiral forms of cyclopropane-1,2-d2 and cyclopropane-1-13C-1,2,3-d3 (1992) (13)
Syntheses of penicillin N, [6 alpha-3H]penicillin N and [10-14C,6 alpha-3H]penicillin N. (1980) (13)
Ring-nitrogen of β-isoxazolinone-alanine is incorporated into the neurotoxin β-N-oxalyl-l-α,β-diaminopropionic acid, in callus tissue of Lathyrus sativus (1994) (13)
A facile route to vinyl isocyanides (1989) (13)
Synthesis and assignment of the relative stereochemistry of a putative biosynthetic precursor of tabtoxinine β-lactam. (1994) (13)
Towards a versatile synthesis of kainoids III: Efficient methods for control of C-4 stereochemistry (1997) (13)
On the thermal isomerization of trans-cyclooctene to cis-cyclooctene (1982) (13)
Stille Coupling Made Easier — The Synergic Effect of Copper(I) Salts and the Fluoride Ion. (2004) (13)
The use of directed metalation reactions in the synthesis of unsymmetrical anthrones and anthraquinones. Synthesis of anthracyclinone precursors (1978) (13)
Total synthesis of cytotoxic sponge alkaloids motuporamines A and B (1999) (13)
Copper ‘ate’ complexes of α-ethoxyvinyl-lithium: reagents for coupling and 1,4 addition of a masked acyl anion (1975) (13)
Penicillin biosynthesis. On the stereochemistry of carbon–sulphur bond formation with modified substrates (1983) (13)
Synthesis of L-ornithines stereospecifically deuterated at C-3 (1993) (13)
Stereochemical kinetics of the thermal stereomutations interconverting achiral isomers of 1-phenyl-1,2,3-trideuteriocyclopropane (1984) (12)
Stereochemistry of the Thermal Isomerizations of trans-1-Ethenyl-2-phenylcyclopropane to 4-Phenylcyclopentene (1996) (12)
A Stereocontrolled Synthesis of Protected (2R,3R)-3-Mercaptoaspartic Acid via a β-Aspartyl Enolate Sulfenylation (1996) (12)
Studies towards the biomimetic synthesis of the nonadrides CP-225,917 and CP-263,114 (2001) (12)
The synthesis of potential γ-lactam antibiotics containing a cycloserine nucleus (1990) (12)
Syntheses of (6S)-Cephalosporins from 6-Aminopenicillanic Acid (2000) (12)
Stereochemistry of the thermal isomerizations of (1R,2R)-1-[(E)-styryl]-2-methylcyclopropane to 3-phenyl-4-methylcyclopentenes (1993) (12)
Stereochemical specificity in the vinylcyclopropane rearrangement vs. MINDO/3 calculations (1976) (12)
Azo anions in synthesis: α-amino carbanion equivalents from t-butyldiphenyl-methylhydrazones (1986) (12)
Novel C-4 heteroaromatic kainoid analogues: a parallel synthesis approach. (2000) (12)
Cryophotolysis of a caged oxygen compound for use in low temperature biological studies. (2009) (12)
Molecular weight analysis of isopenicillin N synthase by electrospray mass spectrometry (1990) (12)
Preparation of 3-alkylpyridines. Formal total synthesis of Haliclamines A and B (2000) (12)
N-benzylisoquinolinium 4-dithiocarboxylate adducts from N-benzylisoquinolinium halides and carbon disulfide (1971) (12)
The role of α-ketoglutarate in cephalosporin biosynthesis (1989) (12)
Kinetics of the thermal isomerization of 2-methylbicyclo[2.1.0]pent-2-ene in hexane (1973) (12)
Reactions of methoxyvinyllithium. Synthesis and rearrangement of 4-hydroxyisopyrazoles (1976) (12)
The synthesis of 4-arylsulfanyl-substituted kainoid analogues from trans-4-hydroxy-l-proline (2001) (12)
Penicillin biosynthesis. A model for carbon–sulphur bond formation (1979) (12)
Substrate specificity of recombinant Streptomyces clavuligerus deacetoxycephalosporin C synthase. (1994) (12)
Stereochemistry of the Thermal Isomerizations of (1S,2R)-1-(E-Styryl)-2-phenylcyclopropane to 3,4-Diphenylcyclopentenes (1995) (12)
A new method for C–C coupling of terminal alkenes via a sulphonylation–alkylation–desulphinylation sequence: synthesis of E- and Z-α-bisabolenes (1988) (12)
Complete kinetic analysis of thermal stereomutations of (+)-(1S,2S,3S)-r-1-cyano-t-2-phenyl-1,c-3-dideuteriocyclopropane (1978) (12)
Thermal cycloaddition of cyanoallene and 1-(N-morpholino)cyclohexene (1972) (12)
The Wittig Reaction of Moncyclic β-Lactams (1993) (12)
The origin of the β-lactam carbons of clavulanic acid (1997) (11)
Thermal disrotatory electrocyclic isomerization of cis-bicyclo[4.2.0]oct-7-ene to cis,cis-1,3-cyclooctadiene. (2004) (11)
Regio- and stereospecific [3+2] cycloaddition of an unusual nitrone derived from a N-hydroxy-2-pyridone with medium ring enones (2005) (11)
Enzymes of valclavam biosynthesis (1994) (11)
Linear relation between ultraviolet absorption transition energies and activation energies for thermal isomerization of cyclic olefins (1971) (11)
Stepwise hydrogen removal in the enzymic ring expansion of penicillin N to deacetoxycephalosporin C (1987) (11)
Biosynthesis of a cyclopentyl dienyl isonitrile acid in cultures of the fungus Trichoderma hamatum(Bon.) bain. aggr. (1981) (11)
Stereospecificity of β-lactam formation in penicillin biosynthesis (1986) (11)
Crystal and molecular structure of an octaaza[14]annulene complex of iron(II). Molecular oxygen carrier (1975) (11)
A heuristic approach to the analysis of enzymic catalysis: reaction of delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-alpha-aminobutyrate and delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-allylglycine catalyzed by isopenicillin N synthase isozymes. (1995) (11)
Enantiospecific synthesis of L-(3R and 3S)-(β-D-ribofuranosyl)-pyroglutamic acids: possible intermediates in C-nucleoside biosynthesis (1988) (11)
Thermal chemistry of bicyclo[4.2.0]oct-2-enes. (2007) (11)
Relative configurations of the chiral 2,7- and 3,7-dimethyl-7-(methoxymethyl)cyclohepta-1,3,5-trienes (1982) (11)
Preference for 6-Exo-Trigonal closures of ω-hydroxy-αβ-unsaturated esters (1977) (11)
Kinetics of thermal geometric isomerizations of three sets of isotopically labeled cyclopropanes followed by tunable diode laser spectroscopy (1992) (11)
Antarafacial allylic participation in a thermal 1,3-sigmatropic carbon migration (1972) (11)
Penicillin biosynthesis: structure–reactivity profile of unsaturated substrates for isopenicillin N synthetase (1986) (11)
The synthesis of substituted aryl diazirines. A bifunctional reagent suitable for application to photoaffinity labelling studies. (1991) (11)
A study of the intramolecular stille cross coupling reaction of vinylstannyl chloroformates: application to the synthesis of α-methylene lactones (1994) (11)
Stereochemistry of the thermal isomerization of trans-1-ethenyl-2-methylcyclopropane to 4-methylcyclopentene (1991) (11)
Unusually stable azetidinone sulfenic acids (1998) (11)
Inhibition of penicillin biosynthesis by δ-(L-α-amino-δ-adipyl)-L-cysteinylglycine. Evidence for initial β-lactam ring formation (1984) (11)
A convenient new synthesis of homoserine lactone (1987) (11)
The synthesis of substituted pyrrolidines by a samarium (II) iodide mediated ring closure. (1992) (11)
Penicillin biosynthesis: active site mapping with L-α-aminoadipoyl-(C-methyl-L-cysteinyl)-D-valine variants (1987) (11)
Penicillin biosynthesis: enzymatic synthesis of new cephams (1985) (10)
New Stereochemical Selectivities in Electrocyclic Reactions (1967) (10)
Radical reactions in synthesis: intramolecular SH2′ macrocyclisations (1990) (10)
Enzymatic synthesis of a new type of penicillin (1986) (10)
Adipoyl-6-aminopenicillanic acid is a substrate for deacetoxycephalosporin C synthase (DAOCS) (1996) (10)
Synthetic Approaches to 2-Methoxycysteine containing Peptides. The conversion of [(5S)-5-amino-5-carboxy-2-oxapentanoyl]-2-methoxy-(2S)-cysteinyl-(2R)-valine into 10-Oxa-6α-methoxyisopenicillin N by the Enzyme Isopenicillin N Synthase (1989) (10)
A coupled enzyme assay for isopenicillin N synthetase. (1985) (10)
5-Isothiazolidinonyl and 5-isoxazolidinonyl radicals (1981) (10)
Stereospecific inactivation of the general acyl-CoA dehydrogenase from pig kidney by (R)-(-)-(methylenecyclopropyl)acetyl-CoA and (S)-(+)-(methylenecyclopropyl)acetyl-CoA (1990) (10)
Stereochemical reassignment of Mehta and Kundu's spiculoic acid a analogue. (2006) (10)
Diastereotopically distinct secondary deuterium kinetic isotope effects on the thermal isomerization of cyclobutene to butadiene (1988) (10)
Michael additions of hydrazones for carbon–carbon bond formation (1984) (10)
Penicillin biosynthesis the immediate origin of the sulphur atom (1985) (10)
Biosynthetic precursors of valclavam (1994) (10)
Thermal isomerizations of 2-methylenebicyclo[2.1.0]pentane (1988) (10)
Comments on the use of a dichromophoric circular dichroism assay for the identification of beta-turns in peptides. (2009) (10)
Thermal .sigma.2 + .sigma.2 isomerizations of the conformationally restricted cyclopropanes 2,4-dehydroadamantane and 2,4-dehydrohomoadamantane (1974) (10)
Syntheses of two stereoselectively trideuteriated vinylcyclopropanes (1995) (10)
Stereospecific synthesis of penicillins. Stereoelectronic control in the conversion of a peptide into a penicillin (1978) (10)
Synthesis of marine sponge alkaloid hachijodine B and a comment on the structure of ikimine B and on the absolute configuration of niphatesine D (2004) (10)
Dehydropeptides related to ?-lactam antibiotics: a scheme for the biosynthesis of Penicillins and Cephalosporins (1973) (10)
Evidence for an insertion-homolysis mechanism for carbon-sulphur bond formation in penicillin biosynthesis; 2. Incubation and interpretation (1996) (10)
Alkylation by α-acetoxy-n-nitrosamines: models for n-nitrosamine metabolites (1977) (10)
Photolyses of Phenylketene Acetals (1966) (10)
Thermal gas-phase partitioning of 1-methyl- and 2-methylbicyclo[2.1.0]pent-2-ene (1972) (10)
Total synthesis of the epoxyquinol dimer (+)-panepophenanthrin: application of a diastereospecific biomimetic Diels–Alder dimerisation (2006) (10)
Thermal and palladium catalyzed pericyclic rearrangements of a pentaene ester (2004) (10)
On the biosynthesis of ethylene. Determination of the stereochemical course using modified substrates (1985) (10)
On the synthesis of pyrinodemin A. Part 1: The location of the olefin (2005) (10)
Studies on the stereospecificity of the clavaminic acid synthase catalysed hydroxylation reaction (1993) (10)
New Penicillins from Isopenicillin N Synthase. (1991) (10)
INITIAL STUDIES ON THE SUBSTRATE SPECIFICITY OF SOLUBLE RECOMBINANT 4-HYDROXYPHENYLPYRUVATE DIOXYGENASE FROM RAT LIVER (1996) (10)
Bicyclo[2.1.0]pent-2-ene. Tests for the retro-ene mechanism of thermal isomerization (1970) (9)
Discrimination between exo- and endo-3,2-methyl shifts in substituted 2-norbornyl cations on the (+)-camphenilone route to (-)-albene (1983) (9)
Stereocontrol in the synthesis of kainoids (1996) (9)
Synthesis of substituted pyrano[3,2-c]pyridines via Diels–Alder reaction of 3-methylenepyridin-4-one (2006) (9)
Anion rearrangements: a case of a non-degenerate all-carbon [3,2]-sigmatropic process (1970) (9)
L-delta-(alpha-Aminoadipoyl)-L-cysteinyl-D-valine synthetase: thioesterification of valine is not obligatory for peptide bond formation. (1997) (9)
Thermally induced cascade pericyclic reaction pathways from tetraene esters (2003) (9)
Prostate-specific antigen (PSA)-mediated proliferation, androgenic regulation and inhibitory effects of LY312340 in HOS-TE85 (TE85) human osteosarcoma cells. (2002) (9)
The role of molecular oxygen in cephalosporin C biosynthesis (1987) (9)
Stereocontrolled enantiospecific synthesis of anticapsin (1995) (9)
Organic chemical reaction mechanisms clarified for deuterium‐ and carbon‐13‐labeled hydrocarbons (2007) (9)
Penicillin biosynthesis: direct biosynthetic formation of penicillin V and penicillin G (1985) (9)
Optically active (2 + 2) cycloadducts from R-(–)-1,3-dimethylallene and acrylonitrile (1969) (9)
On the stereochemical characteristic of the thermal reactions of vinylcyclobutane. (2010) (9)
Formation of a novel bicyclic γ-lactam with isopenicillin N synthase (1989) (9)
Partial loss of deuterium label in Wilkinson's catalyst promoted decarbonylations of deuterioaldehydes (1987) (9)
Stereochemistry of the Thermal Isomerizations of (1R,2S)-1-(E-1-Propenyl)-2-phenylcyclopropane to 3-Methyl-4-phenylcyclopentenes (1994) (9)
Catalytic Oxidation of Olefins via an Allyl Radical (1969) (9)
Resin-bound peptide libraries showing specific metal ion binding (1997) (9)
Thermal reactions of 7-d- and 8-d-bicyclo[4.2.0]oct-2-enes. (2006) (9)
Specifically deuteriated bicyclo[3.2.0]hepta-2,6-dienes (1987) (9)
Stereospecific synthesis of (1S,2S)-1-hydroxy-2-[(S)-valylamino]-cyclobutane-1-acetic acid, a novel microbial antimetabolite (1983) (9)
On the synthesis of vinyl isonitriles (1997) (9)
Synthesis of (2,3)[4-2H3] valine: Application to the study of the ring expansion of penicillin N by deacetoxycephalosporin C synthase from Streptomyces clavuligerus (1995) (9)
Efficient peripheral functionalization of capped porphyrins (1977) (9)
On the proposed intermediacy of β-hydroxyvaline- and thiazepinone-containing peptides in penicillin biosynthesis (1982) (9)
Classics in Hydrocarbon Chemistry. Syntheses, Concepts, Perspectives By Henning Hopf (Technische Universität Braunschweig, Germany). With a Foreword by W. von Eggers Doering. Wiley-VCH: Weinheim. 2000. xiii + 547 pp. Hardcover: $79.95. ISBN 3-527-30216-6. Paperback: $49.95. ISBN 3-527-29606-9. (2001) (9)
Studies on the mechanism of deacetoxy–deacetylcephalosporin C synthase using cyclopropyl substituted cephalosporin probes (1991) (9)
Thermal isomerizations of 1-(13)c-2,2,3,3-d(4)-cyclopropane to isotopically labeled trimethylene diradicals, 1-propylidenes, and propenes. (2005) (9)
Chemo-enzymatic synthesis of bicyclic γ-lactams using clavaminic acid synthase (1997) (9)
1,3-Dipolar cycloadditions of 3-methylenecephams with diazoalkanes (1990) (9)
Cycloadditions. IX. Mechanism of the Thermal Interconversion of exo- and endo-Dicyclopentadiene1 (1966) (9)
Secondary deuterium kinetic isotope effects on the isomerization of the trimethylene diradical to cyclopropane (1996) (8)
Amidrazones as acyl anion equivalents (1982) (8)
Deuterium and carbon-13 kinetic isotope effects for the isomerization of 5,5-dimethylbicyclo(2. 1. 0)pent-2-ene to 5,5-dimethylcyclopentadiene (1989) (8)
Terminally Truncated Isopenicillin N Synthase Generates a Dithioester Product: Evidence for a Thioaldehyde Intermediate during Catalysis and a New Mode of Reaction for Non‐Heme Iron Oxidases (2017) (8)
Thermal rearrangements of methylenecyclobutanes. Kinetics of equilibration of (E)- and (Z)-1-ethylidene-2-methylcyclobutane and cis- and trans-1-methylene-2,4-dimethylcyclobutane (1973) (8)
Design and synthesis of an isopenicillin N synthase mimic (2005) (8)
Cycloadditions. XVI. Relative selectivity of carbomethoxycarbene and carbomethoxynitrene in cycloadditions with toluene and tert-butylbenzene (1967) (8)
The stereochemistry of cyclisation of n-t-butyldihydrocinnamamide to a β-lactam (1982) (8)
Biomimetic synthetic studies on meroterpenoids from the marine sponge Aka coralliphaga: Divergent total syntheses of siphonodictyal B, liphagal and corallidictyals A-D. (2019) (8)
Generation and isomerization of cis, trans, cis-1,3,5-cyclooctatriene at 180.deg. (1972) (8)
Kinetics of Thermal Gas-Phase Isomerizations and Fragmentations of cis- and trans-1-(E)-Propenyl-2-methylcyclobutanes at 275 °C (2002) (8)
Mechanism of the Thermal Isomerization of 5-Norbornene-2,3-endo-Dicarboxylic Anhydride (1963) (8)
Stereochemistry of the thermal retro-Diels-Alder reactions of cis,exo-5,6-d(2)-bicyclo[2.2.1]hept-2-ene, cis-4,5-d2-cyclohexene, and cis,exo-5,6-d2-bicyclo[2.2.2]oct-2-ene. (2001) (8)
Enzymic conversion of deuterated analogues of δ--α-aminoadipoyl--cysteinyl--allylglycine, an unnatural substrate for isopenicilin n synthase: A unified theory of second ring closure. (1991) (8)
Vicinal deuterium perturbations on hydrogen NMR chemical shifts in cyclohexanes. (2008) (8)
The structure of dihydrooctaaza-[14]-annulenes and their nickel(II) complexes (1972) (8)
Substrate analogue studies on clavaminic acid synthase (1993) (8)
A biomimetic synthesis of stizolobinic acid (1997) (8)
Studies of isopenicillin N synthase enzymatic properties using a continuous spectrophotometric assay (2000) (8)
Thermal rearrangement of 1,4,4-trimethylbicyclo[3.2.0]hepta-2,6-diene to 2,2,6-trimethylbicyclo[3.2.0.]hepta-3,6-diene (1972) (8)
CANNABINOIDS. 3. SYNTHETIC APPROACHES TO 9‐KETOCANNABINOIDS. TOTAL SYNTHESIS IS OF NABILONE (1977) (8)
Thermal Stereomutations and Vinylcyclopropane-to- Cyclopentene Rearrangement of 2-Methylene-3-spiro- cyclopropanebicyclo[2.2.1]heptane (1999) (8)
Direct 1H n.m.r. observation of the cell-free conversion of δ-(L-α-aminoadipyl)-L-cysteinyl-D-valine and δ-(L-α-aminoadipyl)-L-cysteinyl-D-(–)-isoleucine into penicillins (1981) (8)
The cycloaddition of bicyclo[2.1.0]pent-2-ene with tetracyanoethylene (1971) (8)
The crystal structure of isopenicillin N synthase with δ-((L)-α-aminoadipoyl)-(L)-cysteinyl-(D)-methionine reveals thioether coordination to iron. (2011) (8)
Stereochemistry of thermal vinylcyclobutane-to- cyclohexene rearrangements of cis-(1S,2R)- and trans-(1S,2S)-1-(E)-propenyl-2-methylcyclobutanes. (2001) (8)
Thermal rearrangements of methylenecyclobutanes. Degenerate rearrangement of optically active 1-(Z)-(1-deuterioethylidene)-2-methyl-trans-3,4,4-trideuteriocyclobutane (1973) (8)
Kinetic isotope effects on the (2+2) cycloadditions of diphenylketene with .alpha.- and .beta.-deuteriostyrene (1969) (8)
Absolute configurations, maximum rotations, and kinetics of thermal racemization of the 1-phenyl-2-deuteriocyclopropanes (1984) (8)
The cleavage of aromatic nuclei with singlet oxygen: significance in biosynthetic processes (1968) (8)
Stereospecific amino acid synthesis; preparation of the γ-anion derived from glutamic acid (1988) (8)
Identification and characterisation of shunt metabolites from isopenicillin N synthase (1988) (8)
Dynamic isotope dilution kinetic study of the thermal conversions of bicyclo[3.2.0]hept‐2‐ene to bicyclo[2.2.1]hept‐2‐ene and to cyclopentadiene and ethene (1989) (8)
The total synthesis of (±)-trichoviridin (1996) (8)
New cyclisation reaction of aryl-lithium species; X-ray crystal structure of (2,3-dihydro-3-benzofuryl)acetanilide (1980) (8)
New thermal reactions of deuterium-labeled bicyclo[3.2.O]hept-2-enes: bicyclic skeletal inversion and epimerization at C7. (2001) (8)
A new method for the reduction of isocyanates to isocyanides (1983) (8)
Efficient syntheses of four stable-isotope labeled (1R)-menthyl (1S,2S)-(+)-2-phenylcyclopropanecarboxylates. (2006) (8)
Functionalization of the 3β-methyl group of penicillin (1987) (8)
Cell-Free Cyclization of 8- (L-a-Aminoadipyl)-L-Cysteinyl-D-Valine to Isopenicillin N (8)
Substrate specificity of L-delta-(alpha-aminoadipoyl)-L-cysteinyl-D-valine synthetase from Cephalosporium acremonium: demonstration of the structure of several unnatural tripeptide products. (1994) (7)
Stereoselective preparation of trans-2,3-dideuterioprop-2-en-l-ol (1983) (7)
Thermal stereomutations and stereochemically elucidated [1,3]-carbon sigmatropic shifts of 1-(E)-propenyl-2-methylcyclobutanes giving 3,4-dimethylcyclohexenes. (2003) (7)
Studies on non-haem ferrous-dependent oxygenases and oxidases. (1997) (7)
High-level soluble expression and purification of deacetoxycephalosporin C/deacetylcephalosporin C synthase. (1992) (7)
Thermal Isomerizations of 1,1-Dimethyl-2,2-d2-cyclopropane (1999) (7)
On the biosynthesis of ethylene (1982) (7)
Ligand and carbon monoxide affinities of iron(II) ‘C4-capped’ porphyrins (1984) (7)
Conversion of 17O/18O-labelled δ-(L-α-aminoadipyl)–L-cycteinyl–D-valine into 17O/18O-labelled isopenicillin N in a cell-free extract of C. acremonium (1982) (7)
Experiments on the synthesis of tetracycline. Part III. Michael-type cyclisation in the formation of ring B (1971) (7)
Electrolyte solutions in liquid ammonia—III: The use of hydrogen electrodes (1971) (7)
The Stereospecific Synthesis of alahopcin (1991) (7)
Kinetics and activation parameters for the thermal 1,5-hydrogen shifts interconverting the four monodeuterio-cis,cis-1,3-cyclooctadienes. (2001) (7)
An effective substitute for α-aminoadipic acid in the enzymatic synthesis of penicillins (1987) (7)
Preparation of 2-exomethylene penam and penicillin-2-carboxylate systems (1987) (7)
Structure of the cobalt(II)-capped porphyrin, Co(C3-Cap)•3CHCl3 (1988) (7)
Synthesis of chloroisoxazoline amino-acids (1976) (7)
Thermal stereomutations of 1-ethyl-2-methyl-1,2,3-trideuteriocyclopropanes (1993) (7)
Investigations towards the synthesis of (-)-coprinolone, via a thermal 8π-6π electrocyclization cascade of 1,5,7-trien-4-ones (2006) (7)
Synthesis of 1,4-oxathian-2-one, 5-methyl-1,4-oxathian-2-one, and 1,4-oxathiepan-2-one (1978) (7)
Towards a Biomimetic Synthesis of the Marine Alkaloids Papuamine and Haliclonadiamine: Model Studies (2000) (7)
The synthesis and reactions of a monocyclic β-lactam tripeptide, 1-[(1R)-carboxy-2-methylpropyl]- (3R -[(5S-5-amino- 5-carboxypentanamido]-(4R)-mercaptoazetidin-2-one, a putative intermediate in penicillin biosynthesis (1984) (7)
Phenylselenylation of arachidonic acid as a route to intermediates for leukotriene synthesis (1981) (7)
Cephalosporin C biosynthesis : On the mechanism of hydroxylation of deacetoxycephalosporin C to deacetylcephalosporin C. (1992) (7)
Thermal rearrangement of 5,5-dideuteriobicyclo[2.1.0]pentane (1973) (7)
Thermal isomerization of 1,2,7,8,9,9-hexadeuterio-cis-bicyclo[6.1.0]nona-2,4,6-triene (1971) (7)
Additions and Corrections - Use of Chiral Isopropyl Groups in Biosynthesis. Synthesis of (2RS,3S)·[4-13C]Valine (1973) (7)
Recent biosynthetic studies on beta-lactam antibiotics. (1980) (7)
Kinetics of the cycloaddition of cis-bicyclo[6.1.0]nona-2,4,6-triene with halosulfonyl isocyanates (1974) (7)
Structure and Rearrangement of Neutral Phenylketene Dimer (1963) (7)
Isonitrin A: Revision of the Structure and Total Synthesis in Racemic Form (1991) (7)
Crystallographic studies on the binding of selectively deuterated LLD- and LLL-substrate epimers by isopenicillin N synthase. (2010) (7)
The synthesis and rearrangement of epoxypyrones (1981) (7)
Exchange of the valine 2-H in the biosynthesis of L-δ-(α-aminoadipoyl)-L-Cysteinyl-D-valine (1993) (7)
Cycloadditions. VI. Photosensitized Dimerization of α-Phellandrene1 (1966) (7)
Temperature-dependent geometric isomerization versus fragmentation of 1,2-dideuteriocyclobutane (1987) (7)
Studies towards the Biomimetic Synthesis of Ginsenoyne L; Efficient Synthesis of 2'-epi-Ginsenoyne L (2003) (7)
The selective cleavage of aromatic benzyl ethers with magnesium bromide via neighbouring group effect (1986) (7)
Preparation and decarboxylation of allenyl acetic acids: a route to substituted buta-1,3-dienes (1987) (7)
Identification and stereochemistry of the product of 4-HPPD catalyzed oxidation of the ketoacid of methionine (1996) (7)
Structure of the adduct from diphenylketene and triethyl phosphite (1970) (7)
Kinetics of the stereomutations of (+)-2-deuterio-3,7-dimethyl-7-methoxymethylcyclohepta-1,3,5-triene: one-centered epimerization at C(7) and [1,5] carbon migration with retention of configuration in a norcaradiene (1978) (6)
The preparation, properties and some simple reactions of [Fe(TPP)]+SbF−6 (1981) (6)
The photolysis of 2-chloro-2-nitrosobutane (1965) (6)
Oxygen and nitric oxide affinities of iron(II) ‘capped’ porphyrins (1984) (6)
New Domino Silyl Enol Ether Reactions in the Synthesis of a Tetrodecamycin Fragment (2006) (6)
An efficient substitute for the α-amimoadipoyl moiety of δ-(-α-aminloadipoytl)--cisteintl--valine in the emzymatic synthesis of penicillins (1987) (6)
Evidence for epoxidase activity in deacetoxy/deacetylcephalosporin C synthase (1993) (6)
Enzymic synthesis of isotopically labelled L-tyrosine (1987) (6)
Stereoselectivity in the methylenecyclopropane rearrangement and molecular distortions in methylenecyclopropane-2-carboxamide (1987) (6)
The transformation of a methoxy- into a methylenedioxy-group (1969) (6)
Contrasting fates for 6-alpha-methylpenicillin N upon oxidation by deacetoxycephalosporin C synthase (DAOCS) and deacetoxy/deacetylcephalosporin C synthase (DAOC/DACS). (2001) (6)
Studies towards the Synthesis of Lindenene: Unexpected Stereochemical Outcome of an Intramolecular Cyclopropanation Reaction and Synthesis of (±)-epi-Lindenene and (±)-iso-Lindenene (2007) (6)
Side chain specificity in the pnzymatic synthesis of eenicillins (1990) (6)
A new and mild procedure for the preparation of vinyl formamides from thiooximes (1990) (6)
Isopenicillin N Synthase Binds δ‐(L‐α‐Aminoadipoyl)‐L‐Cysteinyl‐D‐Thia‐allo‐Isoleucine through both Sulfur Atoms (2011) (6)
The reaction of Tms-Cf3 with Amino Acid Derived Ring-Templates: Studies with Oxazin-2-Ones and Oxazolidin-5-Ones (2000) (6)
The crystal structure of an LLL-configured depsipeptide substrate analogue bound to isopenicillin N synthase. (2010) (6)
QUANTITATIVE ANALYSES OF THE FOUR ISOMERS OF 3,4-DIPHENYLCYCLOPENTENE BY CHIRAL GAS CHROMATOGRAPHY (1995) (6)
Diastereotopically distinct secondary deuterium kinetic isotope effects on the thermal isomerization of vinylcyclopropane to cyclopentene (1994) (6)
Approaches to the regiospecific synthesis of Anthracycline antibiotics (1982) (6)
Penicillin biosynthesis: the origin of hydroxy groups in β-lactams derived from unsaturated substrates (1986) (6)
Mixtures of whole blood and hydroxyethyl starch—hemoglobin polymers (1983) (6)
Direct Observation of Resonance Motion in Complex Elimination Reactions: Femtosecond Coherent Dynamics in Reduced Space (2001) (6)
Enzymic synthesis of isotopically labelled L-tyrosine (1987) (6)
A chemical model for the activation of pyruvate-formate-lyase (1995) (6)
Thermal rearrangements of methylenecyclobutanes. Degenerate rearrangement of (Z)-1-ethylidene-2-methylcyclobutane with antarafacial allylic participation (1973) (6)
Novel stereochemical manipulations of the penicillin nucleus (1994) (6)
REVERSIBLE BINDING OF DIOXYGEN TO MESOPORPHYRIN IX DERIVATIVES AT LOW TEMPERATURES (1974) (6)
Synthesis of δ-(l-α-aminoadipoyl)-l-cysteinyl-d-(O-methyl)-d-allothreonine a substrate for isopenicillin-N synthase and its O-methyl-d-threonine epimer (1998) (6)
Facile preparation of 3-thujene from thujone (1970) (6)
Kinetics of Cyclopentene Isomerization at 1200 K (1990) (6)
Diarylmethylene-tetracyanoethylene cycloadditions (1971) (6)
Penicillin biosynthesis: conversion of deuteriated (L-α-amino-δ-adipyl)-L-cysteinyl-D-valine into isopenicillin N by a cell-free extract of Cephalosporium acremonium (1981) (6)
Cycloadditions. XXIV. Cycloadducts from arylaroyldiazomethanes and carbon disulfide (1969) (6)
Four degenerate thermal isomerizations of 1-methylspiro[2.4]hepta-4,6-diene. A test for the Smith mechanism (1976) (6)
Cephalosporin C biosynthesis; stereochemistry of the incorporation of D,L,D-α-aminodipoyl-cysteinyl-(3S)-[2-2H,4-13C]valine into β-lactam compounds (1989) (6)
Preparation of 6.beta.-imidopenicillinate 1(S)-oxides (1978) (6)
The fate of valine-oxygen during penicillin biosynthesis (1989) (5)
A general electrocyclic rearrangement of sulphonium ylids (1968) (5)
Approaches to the preparation of oxygen carriers for use as blood substitutes. (1982) (5)
An Efficient Synthesis of 3,4-bis(Tri-n-butylstannyl)furan (2003) (5)
Synthetic entry into N(5)-ergolines (1985) (5)
Water exchange of intermediates in a non-haem iron, α-ketoglutarate dioxygenase, deacetoxy-/deacetylcephalosporin C synthase (1993) (5)
1H NMR study of protected and unprotected kainoid amino acids: facile assignment of C-4 stereochemistry. (2001) (5)
Studies on the exchange of valine-oxygen during the biosynthesis of δ-(L-α-Aminoadipoyl)-L-cysteinyl-D-valine. (1992) (5)
CELL-FREE BIOSYNTHESIS OF PENICILLINS. CONVERSION OF PEPTIDES INTO NEW β-LACTAM ANTIBIOTICS (1982) (5)
A facile preparation of chloro-[3]-cumulence (1984) (5)
The crystal structure of isopenicillin N synthase with a dipeptide substrate analogue. (2013) (5)
PENICILLIN BIOSYNTHESIS: MULTIPLE PATHWAYS FROM A MODIFIED SUBSTRATE (1985) (5)
Synthesis of a biologically active analogue of antibiotic A-32390A (1994) (5)
Thermal reactions of endo- and exo-6-methylbicyclo[3.2.0]hept-2-enes: an experimental test for a potential ring inversion (2001) (5)
Ylide rearrangements: duality of mechanism in the rearrangement of N-ammonio-amidates (1970) (5)
Pyrolysis of 21-diazo-20-keto-5α-pregnane (1964) (5)
Structure of methylenecyclopropane‐2‐carboxamide by time‐of‐flight neutron diffraction (1990) (5)
On the biosynthesis of ethylene: further evidence for stepwise enzymatic cyclopropane ring cleavage (1988) (5)
Enantioselective Synthesis of Novel Functionalised Prolines via [3 + 2] Cycloadditions of a Chiral Azomethine Ylid (1994) (5)
A new rearrangement of a 4-mercaptoazetidin-2-one via a thioaldehyde intermediate (1981) (5)
STEREOSPECIFIC SYNTHESIS OF PENICILLINS. CONVERSION FROM A PEPTIDE PRECURSOR (1976) (5)
A novel oxidative rearrangement of 6-methoxypyran-2-ones. (2005) (5)
Preparation and Pyrolysis of Substituted Ethanoanthracenes: A General Synthesis of 2,3‐Disubstituted Anthracenes. (1986) (5)
Site-specific forced misincorporation mutagenesis using modified T7 DNA polymerase. (1991) (5)
Reinterpretation of two degradations of (-)-albene (1986) (5)
Rate enhancement in the reduction of (2,3)-α- and (2,3)-β-methylenepenam β-sulfoxides (1998) (5)
Syntheses of [2‐13C] and [1,2‐13C] labelled α‐ketoglutaric acid (1989) (5)
Evidence for an insertion–homolysis mechanism for carbon–sulphur bond formation in penicillin biosynthesis (1991) (5)
Thermal isomerization of cis,anti,cis-tricyclo[6.3.0.0(2,7)]undec-3-ene to endo-tricyclo[5.2.2.0(2,6)]undec-8-ene. (2005) (5)
Rearrangement of penicillin sulfoxides in base. Penicillin-derived sulfines (1980) (5)
(1R,2R)-(-)-BIS(METHOXYCARBONYL)-SPIROPENTANE (1995) (5)
RULES FOR RING CLOSURE- RING FORMATION BY CONJUGATE ADDITION OF OXYGEN NUCLEOPHILES (1978) (5)
Reaction of β-hydroxyethanesulphenyl chlorides with phosphines; a route to episulphides (1976) (5)
Stereochemical course of the conversion of α-ketoisocaproate to β-hydroxyisovalerate by soluble, recombinant mammalian 4-hydroxyphenylpyruvate dioxygenase☆ (1997) (5)
Investigation of the stereospecificity of clavaminic acid synthase in the desaturation of dihydroclavaminic acid to clavaminic acid (1994) (5)
Concerning the absolute configuration of proton exchange at a prochiral centre in sulphoxides (1969) (5)
A short synthesis of a useful C19 heptaquinane (1983) (5)
Penicillin biosynthesis: stereochemistry of desaturative and hydroxylative pathways from L-α-aminoadipoyl-L-cysteinyl-D-isodehydrovaline with isopenicillin N synthase (1988) (5)
Evidence for epoxide formation from isopenicillin N synthase (1989) (5)
Quantitative analyses of stereoisomeric 3,4-d2-cyclohexenes in the presence of 3,6-d2-cyclohexenes. (2009) (5)
The Synthesis of Asymmetrically Labeled 5-Norbornene-2,3-endo-dicarboxylic Anhydride (1967) (5)
Photochemical transformations. Part XXIV. The synthesis of 18-hydroxyoestrone (1968) (5)
Crystallization and preliminary X-ray diffraction studies on a recombinant isopenicillin N synthase from Cephalosporium acremonium. (1994) (4)
8,9-dehydroadamantanone-2 (1966) (4)
MECHANISM AND INVERSE PRIMARY KINETIC ISOTOPE EFFECT IN THE REACTION OF FLUORENYLIDENE WITH 3-DEUTERIOCYCLOHEXENE. (1971) (4)
Thermal isomerization of 2-methylbicyclo[2,1,0]pent-2-ene to 1-methylcyclopentadiene (1970) (4)
Cyclohexyl(2-methylenecyclopropyl)carbinyl carbocationic rearrangements (1993) (4)
Monocyclic β-lactam tripeptide, 1-(D-carboxy-2-methylpropyl)-3-L-(δ-L-2-aminoadipamido)-4-L-mercaptoazetidin-2-one, a putative intermediate in penicillin biosynthesis (1982) (4)
THE RADICAL NATURE OF THE (1,3)-SIGMATROPIC REARRANGEMENTS OF ELECTRON-RICH OLEFINS (1978) (4)
Epoxide formation in the enzymic conversion of [4-2H]exomethylene cephalosporin C by deacetoxy-/deacetylcephalosporin C synthase (1992) (4)
CHEMICAL STUDIES ON CARCINOGENIC NITROSAMINES. 1. HYDROLYSIS OF α-ACETOXYNITROSAMINES (1978) (4)
Syntheses of dispiro[2.1.4.1]decane and dispiro[2.0.3.3]decane (2000) (4)
Rates of enantiomerization of trans-1,2-disubstituted cyclopropanes correlate with substituent radical stabilization energies (1988) (4)
2:1 Adduct from diphenylketene and 1,1-diphenylethylene. 3,4-Dihydro-1,4,4-triphenyl-2-naphthyl diphenylacetate (1973) (4)
New Photolabile Phosphate Protecting Groups. (1991) (4)
Metalation shifts in the nuclear magnetic resonance spectra of ‘capped’ porphyrins (1982) (4)
Unusual stereospecificity in the hydrogenation of an isopropenyl function with Wilkinson's catalyst; a route to chiral methyl valine (1981) (4)
Electronic structure and magnetic properties of a synthetic molecular oxygen carrier: Spin-only triplet behavior for divalent iron(II) (1977) (4)
Nuclear Magnetic Resonance Spectra of Aryl Difluoromethyl Ethers (1966) (4)
An Investigation of the N-Arylsulfonylation of 2-Azetidinones (1997) (4)
Cycloaddition. The Reactions of Δ-2-1,2,3-Triazolines with Phenyl Isocyanate and Phenyl Isothiocyanate (1964) (4)
The crystal structure of an isopenicillin N synthase complex with an ethereal substrate analogue reveals water in the oxygen binding site (2013) (4)
delta-L-(alpha-aminoadipoyl)-L-cysteinyl-D-valine synthetase: the order of peptide bond formation and timing of the epimerisation reaction. (1995) (4)
Additions and Corrrections - Incorporation of (2RS,3S)·[4-13C] Valine Cephalosporin (1973) (4)
Stereochemistry of the Thermal Isomerization of 1-Ethenyl-7-exo-Phenylbicyclo[4.1.0]heptane to 7-Phenylbicyclo[4.3.0]non-1(9)-ene: The Conformational Course of an Antarafacial,Retention Vinylcyclopropane−Cyclopentene Rearrangement (1998) (4)
Solutions of electrolytes in liquid ammonia. Part IV. The mean molal ion activity coefficients and ion transference numbers of ammonium iodide (1971) (4)
Kinetic analysis of the thermal isomerizations linking 1-(E)-propenyl-2-methylcyclobutanes with (Z)- and (E)-1,5-octadiene and 3-ethylhexa-1,5-diene (2003) (4)
The determination of the dielectric constant of liquid ammonia (1970) (4)
Absolute stereochemistry of (-)-albene (1983) (4)
Gas-phase kinetics and activation parameters for thermal [1,5] hydrogen shifts interconverting monodeuterium- labeled 1,3-cycloheptadienes. (2005) (4)
Conversion of penicillins into biosynthetically significant peptides (1978) (4)
A new homolytic method for the stereospecific synthesis of (2S,9S)-2-amino-8-oxo-9,10-epoxydecanoic acid in protected form (1991) (4)
Kinetics of the thermal isomerization of cis, anti, cis-tricyclo[3.1.0.02,4]hexane☆ (1972) (4)
Ylide rearrangements: a [3,2]-sigmatropic process in a phosphorus ylide (1970) (4)
Thermal isomerizations of 2-d-1-(E)-propenylcyclobutanes to 4-d-3-methylcyclohexenes. (2006) (4)
Syntheses of (S)-β-Pyrazolylalanine and (S)-Quisqualic Acid from a Serine-Derived Aziridine. (1996) (4)
The synthesis of 4-arylsulfanyl-substituted kainoid analogues from trans-4-hydroxy-L-proline. (2000) (4)
Degenerate thermal isomerizations of Z-ethylidene-2-methylcyclobutane† (2006) (4)
Cycloadditions. XIII. Kinetics of the reactions of exo-3-phenyl-3,4,5-triazatricyclo[5.2.1.02,6]dec-4-ene with aryl isocyanates (1967) (4)
Total synthesis of (.+-.)-albene (1981) (4)
Stereoselective photochemical electrocyclic valence isomerization of 3-methylcar-4-en-2-one (1969) (4)
Stereochemical kinetics of the thermal stereomutations of 1-cyano-2-phenyl-1,3-dideuteriocyclopropanes (1983) (4)
Syntheses of (6S,7S)- and (6S,7R)-deacetoxycephalosporanic acids from 6-aminopenicillanic acid (1996) (4)
Reaction of 1-benzoxepin with singlet oxygen: a novel endoperoxide (1973) (4)
Reaction of bicyclo[6,1,0]nona-2,4,6-triene with dimethyl acetylenedicarboxylate (1971) (4)
THERMAL ISOMERIZATION OF 5-METHYLBICYCLO(2.1.0)PENT-2-ENES AND (1,5-13C2)BICYCLO(2.1.0)PENT-2-ENE (1977) (3)
Photoelectron spectrum of bicyclo[2.1.0]pent-2-ene: electronic destabilization of a homo[4n]annulene (1980) (3)
Synthesis of a Novel Thiabicyclo[3.2.0]heptan-6-one Analogue of Penicillin. (2001) (3)
Direct 6-methoxylation of penicillin derivatives. A convenient pathway to substituted -lactam antibiotics. (1973) (3)
Structure of Cocrystallized Cycloadducts from 3- and 4-Bromo-N-carbomethoxyazepine and Tetracyanoethylene1,2 (1966) (3)
Stereospecific conversion of peptides into .beta.-lactams (1975) (3)
The synthesis of l-α-aminoadipyl-l-cysteinyl-d-3,4-didehydrovaline, a potent inhibitor of isopenicillin synthetase (1982) (3)
Degenerate Cope rearrangement of 4-vinylcyclopentene (1987) (3)
Methylene nitrones, a new type of nitrone (1968) (3)
The structure of the adduct from N-[-bromobenzyl]-isoquinolinium bromide and carbon disulfide (1966) (3)
Design and Synthesis of Novel Monocyclic β-Lactam Inhibitors of Prostate Specific Antigen. (1997) (3)
Conversion of 3-exomethylene cephalosporin C into deacetyl cephalosporin C in a cell-free extract from Cephalosporium acremonium(CW-19) (1983) (3)
627. The autoxidation of dialkylmaleic anhydrides (1964) (3)
Electronic effects on the formation of two adducts from the reactions of N-benzylisoquinolinium halides with hydroxide and carbon disulfide through the isotope dilution method (1971) (3)
Enzymatic synthesis of bicyclic γ-lactams using clavaminic acid synthase (1992) (3)
The degenerate valence isomerization of bicyclo[4,2,0]octa-2,7-diene (1970) (3)
The structure of the adduct from 3-diazobutanone and carbon disulfide (1967) (3)
SYNTHESIS OF β,Γ-UNSATURATED AMINO ACIDS (1977) (3)
Stereochemistry of the Thermal Conversion of 1‐Vinyl‐2,3‐cis‐dideuteriocyclobutane to Butadiene and 1,2‐Dideuterioethylenes (1996) (3)
FUNCTIONALIZATION OF UNACTIVATED METHYL GROUPS THROUGH CYCLOPALLADATION REACTIONS (1985) (3)
Molecular mechanism of the multifunctional enzyme l-δ-(α-aminoadipoyl)-l-cysteinyl-d-valine (ACV) synthetase (1995) (3)
Cycloadditions. XXV. Cycloadducts from diphenyl sulfide and allylic chlorides (1968) (3)
The Stereochemistry of the Camphoketene Dimers1 (1964) (3)
Desulfhurisation of Penicillins with Triphenylstannane (1989) (3)
Stereocontrolled Enantiospecific Synthesis of Anticapsin. (1995) (3)
Biomimetic synthesis of penicillin (1985) (3)
Substrate specificity of soluble recombinant deacetoxycephalosporin C/deacetylcephalosporin C synthase (1992) (3)
Alkoxyl exchange reactions of naphthalene ethers (1969) (3)
The Interaction of Isopenicillin N Synthase with Homologated Substrate Analogues δ‐(L‐α‐Aminoadipoyl)‐L‐homocysteinyl‐D‐Xaa Characterised by Protein Crystallography (2013) (3)
Formation of novel unsaturated side chain penicillins with isopenicillin N synthase (1990) (3)
Mechanism of dehydrobromination of β-bromohydroperoxides (1973) (3)
The rearrangement of vinylsulphonium ylids. An alternative mechanism for squalene synthetase (1968) (3)
Thermally Forbidden Reactions (1978) (3)
SYNTHESIS AND THERMAL ISOMERIZATION OF TRICYCLO(4.2.2.01,6)DEC-7-ENE ((4.2.2)PROPELL-7-ENE) TO 3,8-DIMETHYLENECYCLOOCTENE (1982) (3)
Synthesis of (2S,3R,4S), (2S,3S,4R)‐Epoxyprolines and Aminohydroxyprolines. (1998) (3)
Preparation of a penicillin-derived 4-mercaptoazetidin-2-one (1978) (3)
Structural studies on the reaction of isopenicillin N synthase with the substrate analogue δ -( L - α -aminoadipoyl)- L -cysteinyl- D - α -aminobutyrate (2003) (3)
Studies towards the Synthesis of the Antibiotic Tetrodecamycin (2018) (3)
Solutions of electrolytes in liquid ammonia. Part II. The mean molal ion activity coefficients in ammonium nitrate solutions at –40 °C (1971) (3)
A study of the biosynthesis of the tripeptide 5-( L-a-aminoadipyl )-L-cysteinyl-D-valine in a fJ-lactam-negative mutant of Cephalosporium acremonium (3)
Significant Enhancement of the Stille Reaction with a New Combination of Reagents—Copper(I) Iodide with Cesium Fluoride. (2006) (3)
Development of enzyme-linked immunosorbent assays for the detection of deacetoxycephalosporin C and isopenicillin N synthase activity. (2006) (3)
Nuclear magnetic resonance study of metal complexes of the ‘capped’ porphyrins (1983) (3)
(1R,2S)-(+)-cis-1-Methoxycarbonyl-2-methylcyclobutane (2000) (2)
Thermal Stereomutations of Cyclopropanes and Vinylcyclopropanes (1997) (2)
Biosynthetic preparation of [riboflavin-2-14C]flavin adenine dinucleotide using Clostridium kluyveri. (1990) (2)
Practical Routes to Diacetylenic Ketones and Their Application for the Preparation of Alkynyl Substituted Pyridines, Pyrimidines and Pyrazoles. (2003) (2)
Penicillin biosynthesis: active substrates derived by methoxy substitution in the valinyl residue of the natural substrate (1989) (2)
THERMAL REARRANGEMENTS OF METHYLENECYCLOBUTANES, KINETICS OF EQUILIBRATION OF (E)- AND (Z)-1-ETHYLIDENE-2-METHYLCYCLOBUTANE AND CIS- AND TRANS-1-METHYLENE-2,4-DIMETHYLCYCLOBUTANE (1973) (2)
A Convenient New Synthesis of Homoserine Lactone. (1987) (2)
New Access to the 1H-Pyrazolo[4,3-c]pyridine Core from Bis-acetylenic-N-benzoylhydrazones. (2004) (2)
Syntheses of Penicillin N, [6a-3H]Penicillin N and [10-_4C,6a-3H]Penicillin N (2005) (2)
DEACETOXYCEPHALOSPORIN C SYNTHASE FROM S. CLAVULIGERUS (1999) (2)
Biomimetic Synthesis of (-)-Xestospongin A (IX), (+)-Xestospongin C (VIII), (+)-Araguspongine B (VII) and the Correction of Their Absolute Configurations. (1999) (2)
PYROTECHNIC DISSEMINATION RESEARCH STUDIES (1967) (2)
On the possible role of the 3-methylene isomer of deacetoxycephalosporin C in the biosynthesis of cephalosporins (1981) (2)
Formation of sulfones in the thermal decomposition of ylides derived from p-toluenesulfonylhydrazides (1971) (2)
Peptide mapping of the active site of Bacillus cereusβ-lactamase I by the use of high pressure liquid chromatography coupled to electrospray ionisation mass spectrometry (1994) (2)
2,3-Dimethyl-1-phenylnaphthalene from thermal dimerization of phenylallene (1971) (2)
An Expedient Synthesis of Trisubstituted Allenes. (1996) (2)
Thermal isomerizations of cis,anti,cis-tricyclo[7.4.0.0(2,8)]tridec-10-ene. (2012) (2)
Quinones of interest in tetracycline chemistry (1967) (2)
KINETICS OF THE CYCLOADDITION OF CIS-BICYCLO(6.1.0)NONA-2,4,6-TRIENE WITH HALOSULFONYL ISOCYANATES (1974) (2)
A new olefin synthesis from α-halogeno-ketones (1968) (2)
5-ENDO-TRIGONAL REACTIONS- A DISFAVORED RING CLOSURE (1977) (2)
Carbon Based Nucleophilic Ring Opening of Activated Monocyclic β- Lactams; Synthesis and Stereochemical Assignment of the ACE Inhibitor WF-10129. (1995) (2)
Competing pathways in the oxidation of Z-3-ethylidine cephalosporin C by the enzyme deacetoxycephalosporin C synthase (DAOCS) (1997) (2)
Asymmetric Synthesis of Cytotoxic Sponge Metabolites (R)-Strongylodiols A and B and an Analogue. (2005) (2)
Studies Towards the Synthesis of Lindenene: Unexpected Stereochemical Outcome of an Intramolecular Cyclopropanation Reaction and Synthesis of (.+-.)-epi-Lindenene and (.+-.)-iso-Lindenene. (2008) (2)
Thermal 1,4- and 1,2-elimination of hydrogen from cyclopentene (1966) (2)
Synthesis of δ-(L-α-Aminoadipoyl)-L-cysteinyl-D- (O-methyl)-D-allothreonine a Substrate for Isopenicillin-N Synthase and Its O-Methyl-D-threonine Epimer. (2010) (2)
A chemical conversion of penicillin sulfoxides into 6,7-epi-1-oxocephams (1980) (2)
Kinetics of suicide substrate:enzyme inactivation. Methylenecyclopropaneacetyl-CoA and general acyl-CoA dehydrogenase. (1987) (2)
The mutagenicity of methylbenzylnitrosamine and its alpha-acetoxy derivatives. (1977) (2)
Stereospecific Synthesis of Chlamydocin. (1993) (2)
Cyclobutanone-3,3-d2 and Trimethylene-2,2-d2 (1999) (2)
The Total Synthesis of (.+-.)-Isonitrin B (Deoxytrichoviridin) (I). (1990) (2)
The preparation of 2,2,2-trideuterioacetaldehyde (1968) (2)
Energetically concerted reaction profile for the thermal conversion of cyclopropane to propene and for related cycloreactions (1974) (2)
Experiments on the synthesis of tetracycline. IV. Ring B formation through 1,3-dipolar additions. (1971) (2)
Stereochemistry of hydroxylation during the conversion of α-ketoisocaproate to β-hydroxyisovalerate by 4-hydroxyphenylpyruvate dioxygenase (1996) (2)
Kinetics of the Thermal Isomerizations of Gaseous Cycloheptene and Cyclooctene (1995) (2)
Isonitrin A: Revision of the Structure and Total Synthesis in Racemic Form. (1992) (2)
Aliphatic Nitroso-compounds. Part 1. Reaction with Diazomethane. A New Group of Nitrones (1969) (2)
The role of sulphur in cephalosporin biosynthesis (1991) (2)
Penicillin biosynthesis : dependence of substrate stereochemistry on the mode of second ring closure (1990) (2)
The oxidation of tetraphenylporphyrinatoiron(III)hexafluoroantimonate with peroxylauric acid and t-butyl hydroperoxide (1993) (2)
Model studies towards the synthesis of 2-β-hydroxymethyl penicillin N (1980) (2)
Synthesis of Excitatory Amino Acid Analogues (2006) (2)
Total Synthesis of a Novel 2-Thiabicyclo[3.2.0]heptan-6-one Analogue of Penicillin N. (2004) (2)
REARRANGEMENTS IN LEWIS ACID CATALYZED DIELS-ALDER REACTIONS. ROUTE TO SUBSTITUTED BICYCLO(2.2.1)HEPTANONES (1979) (2)
Cyclic Sulfamidates: New Synthetic Precursors for - Functionalized a-Amino Acids. (1991) (2)
Thermal Unimolecular Elimination of Water from tert-Butyl Alcohol: Deuterium Kinetic Isotope Effects, Transition Structure, Reaction Path, and Mechanism (2004) (2)
Synthetic Studies on Tabtoxin. Synthesis of a Naturally Occurring Inhibitor of Glutamine Synthetase, Tabtoxinine-β-lactam, and Analogues. (1986) (2)
Asymmetric Synthesis of Cytotoxic Sponge Metabolites (R)-Strongylodiols A and B. (2004) (2)
KINETICS OF THE THERMAL ISOMERIZATION OF 2-METHYL-BICYCLO(2,1,0)PENT-2-ENE IN HEXANE (1973) (2)
The enzymatic synthesis of isotopically labelled penicillin Ns with isopenicillin N synthase (1998) (2)
An approach to the synthesis of dodecahedrane: the X-ray crystal structures of six intermediate compounds (1984) (2)
Quantitative analyses of mixtures of 2-deuterio-1-vinylcyclobutanes. (2009) (2)
The Origin of the β‐Lactam Carbons of Clavulanic Acid. (1997) (2)
Synthesis of a Bicyclic g-Lactam Dipeptide Analogue (1992) (1)
Use of (S)‐N‐tert‐Butoxycarbonylaziridine‐2‐carboxylate Derivatives for α‐Amino Acid Synthesis. (1996) (1)
Enantiospecific Synthesis of (3R,4R)-3-Amino-1-hydroxy-4-methyl- pyrrolidin-2-one (L-687,414), an NMDA Receptor Antagonist. (1996) (1)
Retraction of "Biomimetic Total Synthesis of Himbacine". (2015) (1)
APPLICATIONS OF RADICAL ADDITION REACTIONS TO THE SYNTHESIS OF A C-GLUCOSIDE AND A FUNCTIONALIZED AMINO ACID (1983) (1)
Recent researches towards oxygen carrying chelates as blood substitutes. (1983) (1)
Enantiospecific, Biosynthetically Inspired Formal Total Synthesis of (+)-Liphagal (VII). (2010) (1)
Vibrational Circular Dichroism Of Simple Chiral Molecules In The Gas Phase (1989) (1)
Stereospecific (Methylenecyclopropyl)acetyl-CoA Inactivation of General Acyl-CoA Dehydrogenase from Pig Kidney. (1987) (1)
Cycloadditions. XV. Mercury-sensitized gas phase photodecarbonylation of norcamphor (1967) (1)
SECONDARY DEUTERIUM KINETIC ISOTOPE EFFECTS IN THE THERMAL STEREOMUTATIONS OF 1‐CYANO‐2‐PHENYLCYCLOPROPANES (1979) (1)
Isopenicillin N Synthase: A New Mode of Reactivity. (1993) (1)
A Rapid Entry to Natural and Unnatural Disubstituted Maleic Anhydrides. (2002) (1)
Asymmetric Amino Acid Synthesis: Preparation of the β Anion Derived from Aspartic Acid. (1989) (1)
The reaction of azides with dichlorocarbene: a new route to isocyanide dichlorides (1968) (1)
Disparate reactions of thioesters of (methylenecyclopropyl)acetic and β-(cyclopropylidene)propionic acids with lithium diisopropylamide and with general acyl dehydrogenase from pig kidney (1990) (1)
CRYSTAL STRUCTURE OF CLAVAMINATE SYNTHASE (2000) (1)
On the reactivity of dicyclopentadiene-1,8-dione (1964) (1)
The Wittig Reaction of Moncyclic β-Lactams. (1994) (1)
Synthesis of a Bicyclic γ‐Lactam Dipeptide Analogue. (2010) (1)
On the 2,5-diaryltetrazole synthesis of dimroth and merzbacher† (2009) (1)
Investigation of the Stereospecificity of Clavaminic Acid Synthase in the Desaturation of Dihydroclavaminic Acid to Clavaminic Acid. (1994) (1)
Biomimetic Total Synthesis of (+)‐Himbacine. (2005) (1)
Stereochemistry of the Diels-Alder Reaction of Butadiene with Cyclopropene. (1990) (1)
Total Synthesis of Cyercene A (I) and the Biomimetic Synthesis of (.+‐.)‐9,10‐Deoxytridachione (II) and (.+‐.)‐Ocellapyrone A. (2007) (1)
A γ‐Lactam Analogue of the Penems Possessing Antibacterial Activity. (1989) (1)
Delta-L-(alpha-aminoadipoyl)-L-cysteinyl-D-valine synthetase: isolation of L-cysteinyl-D-valine, a 'shunt' product, and implications for the order of peptide bond formation. (1995) (1)
Advances in Physical Organic Chemistry. (1964) (1)
Synthesis of a Possible Structure of Pyrinodemin A. (2002) (1)
Direct preparation of [N,Cα]-diprotected L-α-aminoadipic acid from L-lysine (1982) (1)
Side Chain Specificity in the Enzymatic Synthesis of Penicillins. (1990) (1)
Structure of the Cobalt(II)-“Capped” Porphyrin, Co(C3-Cap)·3 CHCl3. (1988) (1)
Exchange of valine-oxygen during the biosynthesis of δ-(L-α-aminoadipoyl)-L-cysteinyl-D-valine (1991) (1)
Crystal and molecular structure of the cycloadducts formed by mono-bromo-N-methoxycarbonylazepine and tetracyanoethylene (1967) (1)
PHENYLSELENYLATION OF ARACHIDONIC ACID AS A ROUTE TO INTERMEDIATES FOR LEUKOTRIENE SYNTHESIS: ISOMERIZATION OF CONJUGATED DIENES DURING SELENOXIDE ELIMINATION (1982) (1)
Fermi Resonance In the Infrared Spectra of endo, anti-Tetracyclo[5.2.1.02,6.03,5]dec-8-en-10-one and endo, anti-Tetracyclo[5.2.1.02,6.03,5]decan-10-one (1971) (1)
Valence rearrangement of hetero-systems. A novel synthesis of a dipyrrylmethane (1969) (1)
Synthesis and Rearrangement of Homoserine Derivatives. (1988) (1)
Synthesis of Nonproteinogenic Amino Acids. Part 2. Preparation of a Synthetic Equivalent of the γ-Anion Synthon for Asymmetric Amino Acid Synthesis. (1989) (1)
ISOLATION AND PARTIAL CHARACTERISATION OF ACV (2006) (1)
Effect of stabilizing substituents on [2,3] sigmatropic rearrangements of sulphonium ylides (1971) (1)
Crystal and molecular structure of 4-chloro-2-methyl-3-phenylcyclobut-2-enone (1969) (1)
The Ring Expansion of Penams to Cephams: A Possible Biomimetic Process. (1989) (1)
The general electrocyclic rearrangement of sulphonium ylids: participation of sp-hybridized bonds (1968) (1)
Substrate Specificity of Proline 4-Hydroxylase: Chemical and Enzymatic Synthesis of (2S,3R,4S)-Epoxyproline. (1994) (1)
Stereochemistry of Hydroxylation During the Conversion of α- Ketoisocaproate to β-Hydroxyisovalerate by 4- Hydroxyphenylpyruvate Dioxygenase. (1997) (1)
Penicillin biosynthesis: a model for the oxidative cyclisation of a peptide to a β-lactam (1981) (1)
Kinetics of thermal racemization of (2S,3S)-1-13C-1,2,3-d3-cyclopropane followed by vibrational circular dichroism spectroscopy (1998) (1)
An Investigation of the N‐Arylsulfonylation of 2‐Azetidinones. (1997) (1)
Stereochemistry of the Thermal Isomerization of Bicyclo(3.2.0)hept‐2‐ene to Bicyclo(2.2.1)hept‐2‐ene. (1988) (1)
A Biomimetic Approach to the Manzamine Alkaloids. (1997) (1)
Synthesis of a Biologically Active Analogue of Antibiotic A‐32390A. (1994) (1)
AN ENERGETICALLY CONCERTED REACTION PROFILE FOR THE THERMAL CONVERSION OF CYCLOPROPANE TO PROPENE AND FOR RELATED CYCLOREACTIONS (1974) (1)
The 2:1 diphenylketene: 1,1-diphenylethylene adduct☆ (1972) (1)
The Efficient, Enantioselective Synthesis of Quinoxaline, Pyrazine and 1,2-4-Triazine Substituted α-Amino Acids from Vicinal Tricarbonyls. (2001) (1)
BINDING OF DIOXYGEN TO IRON(II), REVERSIBLE BEHAVIOR IN SOLUTION (1973) (1)
Amino Acid Synthesis via Ring Opening of N-Sulfonyl Aziridine-2- carboxylate Esters with Organometallic Reagents. (2010) (1)
Synthesis of Pyrinodemin A. Part 1. Location of the Olefin. (2005) (1)
Trifluoromethanesulfonic Anhydride, a Superior Reagent for the Conversion of Formamides (I) to Isonitriles (II). (1991) (1)
The Stereochemistry of the Methylketene β-Lactone Dimer1 (1964) (1)
On the isomerization of 2-alkoxy-2-methyl-1-methylenecyclopropanes to 1-alkoxy-1-cyclopropylethenes (1987) (1)
High level expression in Escherichia coli of a fungal gene under the control of strong promoters. (1990) (1)
Incorporation of 3H and 14C from [6a-3HlPenici11in N and [10-14C,6a-3H]Penicillin N into Deacetoxycephalosporin C (2005) (1)
Cleavage of the 5-amino-5-carboxy-2-oxapentanoyl side chain from enzymatically synthesised penicillins and cephalosporins (1995) (1)
Unusually Stable Azetidinone Sulfenic Acids. (1998) (1)
Synthesis of Novel Unsymmetrical and Symmetrical Diacetylenic Ketones (2000) (1)
Mechanism of Photoreactions of Phenylketene Acetals (1966) (1)
A Facile Synthesis of Ethyl 2-Acetamido-4-methylenehex-5-enoate, a Versatile Diels—Alder Synthon for the Parallel Synthesis of Novel α-Amino Acid Derivatives. (2007) (1)
Syntheses of carbon‐13 and carbon‐14 labeled (methylenecyclopropyl)acetyl‐CoA (1990) (1)
The Synthesis and Antimicrobial Activity of (1S,2S)-1-Hydroxy-2-[(S)-valylamino]cyclobutane-1-acetic Acid and (1S,2S)-1-Hydroxy-2-aminocyclobutane-1-acetic Acid. (1986) (1)
The Synthesis of Novel Heterocyclic Substituted α-Amino Acids; Further Exploitation of α-Amino Acid Alkynyl Ketones. (2010) (1)
Non-Proteinogenic Amino Acid Synthesis. The β-Anion Derived from Aspartic Acid, and Its Application to α-Amino Acid Synthesis. (1990) (1)
Carbocyclic Ring Expansion Reactions via Radical Chain Processes. Part 2. (1991) (1)
The structure of N-alkylidine-N-phenylnitrones (1969) (1)
A process for the preparation of clavulanic acid (1989) (1)
Additions and Corrections - A Mechanistic Alternative for the Thermal Antara-Antara Cope Rearrangements of Bicyclo[3.2.0]hepta-2,6-dienes and Bicyclo[4.2.0]octa-2,7 dienes (1972) (1)
Total Synthesis of Cytotoxic Sponge Alkaloids Motuporamines A and B. (1999) (1)
A stereospecific sulphonium ylide–salt coupling reaction (1971) (1)
Rearrangement of 2-bromotropone ketals☆ (1969) (1)
A New and Efficient Method for o‐Quinone Methide Intermediate Generation: Application to the Biomimetic Synthesis of (.+‐.)‐Alboatrin. (2005) (1)
COMPETING (1,3)- AND (3,3)-SIGMATROPIC REARRANGEMENTS OF ELECTRON-RICH OLEFINS (1974) (1)
A facile synthesis of ethyl 2-acetamido-4-methylenehex-5-enoate, a versatile diels-alder synthon for the parallel synthesis of novel α-amino acid derivatives (2007) (1)
Cycloadditions. VIII. Mercury-sensitized gas-phase photodecarbonylation of 3,3-dideuterio- and exo- and endo-3-deuterionorcamphor (1969) (1)
Application of Bis‐acetylenic Ketones in Synthesis: One‐Pot Preparation of the 1,2,4‐Triazepine and Oxatriazaindenone Cores. (2005) (1)
Syntheses of three stable isotope‐labeled ethylcyclopropanes (2009) (1)
Penicillin biosynthesis: stereochemical dependence on mode of second ring closure (1989) (1)
On the Thermal Isomerization of trans-Cyclooctene to cis-Cyclooctene. (1982) (1)
Electronic effects on the 1,3-cycloadditions of diarylnitrile imines (1967) (1)
Improved Synthesis of α-Methylene-γ-lactones via Organotin Reagents. (1987) (1)
Phenoxathiins from spiroepoxycyclohexadienones (1981) (1)
Recent physical and mechanistic studies on isopenicillin N synthase (1991) (1)
Functionalization of the 3β-Methyl Group of Penicillin. (1987) (0)
ISOPENICILLIN N SYNTHASE WITH L-D-(A-AMINOADIPOYL)-L-CYSTEINYL-D-ISODEHYDROVALINE (2004) (0)
Crystal and molecular structure of the cyclo-adduct from exo-3-phenyl-3,4,5-triazatricyclo[5,2,1,02,6]dec-4-ene and p-bromophenyl isocyanate (1967) (0)
Applications of the Thermal Ene Reaction of Aldehyde t-Butyl- and Phenylhydrazones. (1986) (0)
Isopenicillin N synthase with substrate analogue ACOMP (35minutes oxygen exposure) (2008) (0)
Total Synthesis of Aureothin and N-Acetylaureothamine (2005) (0)
Experiments on the synthesis of tetracycline. 3. Michael-type cyclisation in the formation of ring B. (1971) (0)
Revised Structures for Tue 1718B (Ia) and Valclavam (Ib). (1994) (0)
The Biomimetic Synthesis of SNF4435C (I) and SNF4435D (II), and the Total Synthesis of the Polyene Metabolites Aureothin (IIIa), N-Acetyl-aureothamine (IIIb) and Spectinabilin (IV). (2006) (0)
CRYSTAL STRUCTURE OF CLAVAMINATE SYNTHASE IN COMPLEX WITH FE(II), 2-OXOGLUTARATE AND N-ALPHA-L-ACETYL ARGININE (2000) (0)
Bicyclo[2.1.0]pent‐2‐ene (2003) (0)
Further Evidence for the Involvement of a Monocyclic β‐Lactam in the Enzymatic Conversion of δ‐L‐α‐Aminoadipoyl‐L‐cysteinyl‐ D‐valine into Isopenicillin N. (1991) (0)
Towards a Versatile Synthesis of Kainoids. Part 2. Two Methods for Establishment of C‐4 Stereochemistry. (1997) (0)
PHOTOELECTRON SPECTRUM OF BICYCLO(2.1.0)PENT‐2‐ENE: ELECTRONIC DESTABILIZATION OF A HOMO(4N)ANNULENE (1980) (0)
Thermal Stereomutations of 1‐Ethyl‐2‐methyl‐1,2,3‐ trideuteriocyclopropanes. (2010) (0)
Towards a Versatile Synthesis of Kainoids. Part 3. Efficient Methods for Control of C‐4 Stereochemistry. (1997) (0)
The Synthesis of Novel Heterocyclic Substituted α‐Amino Acids; Further Exploitation of α‐Amino Acid Alkynyl Ketones as Reactive Substrates. (2000) (0)
Isopenicillin N synthase with substrate analogue L,L,D-ACd2Ab (unexposed) (2008) (0)
Synthesis of a Novel Bicyclic γ-Lactam Analogue of the 1-Oxapenams. (1990) (0)
The Synthesis of Pyrimidin-4-yl Substituted α-Amino Acids. A Versatile Approach from Alkynyl Ketones. (2010) (0)
Towards a Versatile Synthesis of Kainoids. Part 1. Introduction of the C-3 and C-4 Substituents. (1997) (0)
APPLICATIONS OF CONSECUTIVE RADICAL ADDITION-ELIMINATION REACTIONS IN SYNTHESIS (1985) (0)
Studies Towards the Biomimetic Synthesis of Ginsenoyne L; Efficient Synthesis of 2′‐epi‐Ginsenoyne L. (2003) (0)
2,3-DIMETHYL-1-PHENYL-NAPHTHALIN AUS PHENYLALLEN DURCH THERMISCHE DIMERISIERUNG (1971) (0)
Synthesis of a Naturally Occurring Inhibitor of Glutamine Synthetase, Tabtoxinine- β-lactam. (1986) (0)
Reactions of a Glycidyl Radical Equivalent with 2-Functionalized Allylstannanes. (1989) (0)
Isopenicillin N synthase complexed with L-aminoadipoyl-L-cysteinyl-L- hexafluorovaline (2005) (0)
The Stereospecific Synthesis of Alahopcin. (1991) (0)
Degenerate thermal isomerizations of bicyclo[3.1.1]hept‐2‐ene: strategy and analysis (2014) (0)
VERSUCHE ZUR SYNTH. VON TETRACYCLIN 4. MITT. RING B-BLDG. DURCH 1,3-DIPOLARE ADDITIONEN (1971) (0)
Trifluoromethyl Alcohol and Ketone Inhibitors of Metallo-β- lactamases. (1997) (0)
Degenerate Thermal Isomerization of (Z)‐Ethylidene‐2‐methylcyclobutane (2007) (0)
OXYGEN AND NITRIC OXIDE AFFINITIES OF IRON(II) ′CAPPED′ PORPHYRINS (1984) (0)
Enzymatic Synthesis of a New Type of Penicillin. (1986) (0)
SYNTHESIS OF IRON(II) C2-CAPPED STRAPPED PORPHYRIN COMPLEXES AND THEIR REACTION WITH DIOXYGEN (1984) (0)
A New and Mild Procedure for the Preparation of Vinylformamides from Thiooximes. (1991) (0)
SYNTHESIS OF DIBENZHYDRYLNITROSAMINE (1985) (0)
Syntheses of Racemic and Both Chiral Forms of Cyclopropane‐1,2‐d2 and Cyclopropane‐1‐13C‐1,2,3‐d3. (1993) (0)
Isomerization of 2-Alkoxy-2-methyl-1-methylenecyclopropanes (I) to 1-Alkoxy-1-cyclopropylethenes (III). (1988) (0)
The Enzymatic Synthesis of 3-Aceto-Penams Using Isopenicillin N Synthase (1990) (0)
COPPER ′ATE′ COMPLEXES OF ALPHA-ETHOXYVINYL-LITHIUM, REAGENTS FOR COUPLING AND 1,4 ADDITION OF A MASKED ACYL ANION (1975) (0)
ELECTRONIC STRUCTURE AND MAGNETIC PROPERTIES OF A SYNTHETIC MOLECULAR OXYGEN CARRIER- SPIN-ONLY TRIPLET BEHAVIOR FOR DIVALENT IRON(II) (1978) (0)
Syntheses of Dispiro[2.1.4.1]decane and Dispiro[2.0.3.3]decane. (2001) (0)
A process for the production of isopenicillin N by using a cell-free culture mushroom extract (1980) (0)
Enantioselective Synthesis of Novel Functionalized Prolines via (3 + 2) Cycloadditions of a Chiral Azomethine Ylid. (1995) (0)
A New Method for C-C Coupling of Terminal Alkenes via a Sulfonylation-Alkylation-Desulfinylation Sequence: Synthesis of E- and Z-α-Bisabolenes. (1988) (0)
Carbocyclic Ring Expansion Reactions via Free Radical Pathways. Part 3. (1992) (0)
?-Lactam Analogs of -Lactam Antibiotics (1991) (0)
Enzymic Conversion of Deuterated Analogues of δ-L-α- Aminoadipoyl-L-cysteinyl-D-allylglycine, an Unnatural Substrate for Isopenicillin N Synthase: A Unified Theory of Second Ring Closure (1992) (0)
A Versatile Synthetic Route to Quinoxaline, Pyrazine and 1,2,4‐Triazine Substituted α‐Amino Acids from Vicinal Tricarbonyls. (2000) (0)
STEREOSPECIFIC SYNTHESIS OF (1S,2S)-1-HYDROXY-2-((S)-VALYLAMINO)CYCLOBUTANE-1-ACETIC ACID, A NOVEL MICROBIAL ANTIMETABOLITE (1984) (0)
Controlling the Substrate Selectivity of Deacetoxycephalosporin/ (2004) (0)
NUCLEAR MAGNETIC RESONANCE STUDY OF METAL COMPLEXES OF THE CAPPED PORPHYRINS (1984) (0)
Azo Anions in Synthesis. Part 1. t-Butylhydrazones as Acyl-Anion Equivalents. (1984) (0)
Chelating agents as possible artificial blood substitutes. (1975) (0)
SYNTHESES OF ′STRAPPED′ PORPHYRINS AND THE OXYGENATION OF THEIR IRON(II) COMPLEXES (1977) (0)
Reinterpretation of Two Degradations of (-)-Albene. (1986) (0)
Synthesis of Nonproteinogenic Amino Acids. Part 3. Conversion of Glutamic Acid into γ,δ-Unsaturated α-Amino Acids. (1989) (0)
Formation of Novel Unsaturated Side Chain Penicillins with Isopenicillin N Synthase. (1991) (0)
Azo Anions in Synthesis. Use of Trityl- and Diphenyl-4-pyridylmethylhydrazones for Reductive C - C Bond Formation. (1986) (0)
Rate Enhancement in the Reduction of (2,3)‐α‐ and (2,3)‐β‐Methylenepenam β‐Sulfoxides. (1999) (0)
Stereocontrolled Mukaiyama-Type Aldol Reaction of Siloxypyrroles Derived from (S)-Glutamic Acid. (2010) (0)
Synthesis of [15N]−, [1-13C]−, [3-13C2]−, [ring-1,2-13C2]−, and [ring-3,4,5-13C3]− labelled DL-tyrosine (1984) (0)
Enantiospecific Synthesis of Acromelic Acid A via a Cobalt-Mediated Cyclization Reaction. (1988) (0)
Stereochemistry of the Thermal Isomerization of trans-1-Ethenyl-2- methylcyclopropane to 4-Methylcyclopentene. (1991) (0)
A Biomimetic Synthesis of Stizolobinic Acid. (1997) (0)
STEREOCHEMICAL SPECIFICITY IN THE VINYLCYCLOPROPANE REARRANGEMENT VS. MINDO 3 CALCULATIONS (1977) (0)
ALKYLATION OF α-ACETOXY-N-NITROSAMINES- MODELS FOR N-NITROSAMINE METABOLITES (1978) (0)
Synthetic Approaches to 2-Methoxycysteine-Containing Peptides. The Conversion of ((5S)-5-Amino-5-carboxy-2-oxapentanoyl)-2-methoxy-(2S)-cysteinyl-(2R)-valine into 10-Oxa-6α-methoxyisopenicillin N by the Enzyme Isopenicillin N Synthase (1989) (0)
Optical Activity Arising from 13C Substitution: Vibrational Circular Dichroism Study of (2S,3S)-Cyclopropane-1-13C,2H-2,3-2H2. (2010) (0)
Synthesis of Metallo-β-lactamase Inhibitors. (1997) (0)
A Novel Diels—Alder Approach to Hydroisoquinolines. (1998) (0)
Partial Loss of Deuterium Label in Wilkinson′s Catalyst Promoted Decarbonylations of Deuterioaldehydes. (1988) (0)
Degenerate Cope Rearrangement of 4-Vinylcyclopentene. (1987) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (OXYGEN-EXPOSED PRODUCT FROM ANAEROBIC AC-VINYLGLYCINE FE COMPLEX) (2003) (0)
Thermal Rearrangements of Vinylcyclopropanes to Cyclopentenes (2003) (0)
DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH FE(II) AND 2-OXOGLUTARATE (1999) (0)
Investigation into the Absolute Stereochemistry of the Marine Sponge Alkaloid Pyrinodemin A. (2004) (0)
A FACILE PREPARATION OF CHLORO-(3)-CUMULENES (1984) (0)
The Enzymatic Conversion of Exomethylene Cephalosporin C into Deacetyl Cephalosporin C and the Role of Molecular Oxygen in Cephalosporin C Biosynthesis. (1988) (0)
Radical Reactions in Synthesis: Intramolecular SH2′ Macrocyclizations. (1991) (0)
Biomimetic Syntheses of Stizolobic Acid and 3-(6-Carboxy-2-oxo-4- pyridyl)alanine (1995) (0)
Dimerization of Butenolide Structures. A Biomimetic Approach to the Dimeric Sesquiterpene Lactones (.+-.)-Biatractylolide (I) and (.+-.)-Biepiasterolide (II). (2005) (0)
The synthesis and reactions of organic compounds: Volume 6 (Author, Formula, Subject, Reagent, Reaction Indexes; edited by C. J. Drayton, Oxford) (1978) (0)
Bridged, Capped and Fenced Porphyrins (I (1984) (0)
Isolation of Dihydroclavaminic Acid (I), an Intermediate in the Biosynthesis of Clavulanic Acid (1991) (0)
Enantioselective Kainoid Synthesis by Cobalt-Mediated Cyclisation of an Amino Acid Derivative. (1991) (0)
Spectral and kinetic investigations of chirally deuterated three-membered ring molecules using Fourier transform vibrational-circular-dichroism spectroscopy (1992) (0)
Evidence for an Insertion‐Homolysis Mechanism for Carbon‐Sulfur Bond Formation in Penicillin Biosynthesis. Part 1. Synthesis of Tripeptide Probes. (1996) (0)
Synthesis of L-β-(Isoxazolin-S-one-2-yl)-alanine: A Novel Method for the Synthesis of N-Substituted 3,4-Unsubstituted Isoxazolin-5-ones. (1986) (0)
DIRECT PREPARATION OF (N,Cα)-DIPROTECTED L-α-AMINOADIPIC ACID FROM L-LYSINE (1982) (0)
Syntheses of cis‐ and trans‐Pyrrolidine‐2,5‐dicarboxylic Acids. (1992) (0)
Geometrical orbital overlap requirements in allowed thermal reactions: the trans,trans Cope rearrangement of 3,7-dideuteriobicyclo[3,3,0]octa-2,6-diene (1969) (0)
Experimental Organic Chemistry (1972) (0)
Activity coefficients of ions in ammonium nitrate solutions in liquid ammonia from a concentration cell containing hydrogen electrodes (1968) (0)
Regio- and Stereospecific [3 + 2] Cycloaddition of an Unusual Nitrone Derived from a N-Hydroxy-2-pyridone with Medium Ring Enones. (2005) (0)
Kinetic Derivations for Thermal Isomerizations of Monodeuterio Cyclic 1,3-Dienes through 1,5-Hydrogen Shifts (2001) (0)
Radical Reactions in Synthesis: Carbon-Carbon Bond Formation from 2-Substituted Allyl Trialkyl Stannanes. (1987) (0)
CRYSTAL STRUCTURE OF CLAVAMINATE SYNTHASE IN COMPLEX WITH FE(II), 2-OXOGLUTARATE AND PROCLAVAMINIC ACID (2000) (0)
Book reviewAuthor, formula, subject, reagent, reaction indexes: Volume 6; edited by C.J. Drayton, Oxford) (1978) (0)
CRYSTAL AND MOLECULAR STRUCTURE OF AN OCTAAZA(14)ANNULENE COMPLEX OF IRON(II). MOLECULAR OXYGEN CARRIER (1976) (0)
LIGAND AND CARBON MONOXIDE AFFINITIES OF IRON(II) ′C4-CAPPED′ PORPHYRINS (1984) (0)
Synthesis of 4‐Arylsulfanyl‐Substituted Kainoid Analogues from trans‐4‐Hydroxy‐L‐proline. (2010) (0)
A Short Total Synthesis of Aureothin (Ia) and N‐Acetylaureothamine (Ib). (2005) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (ANAEROBIC AC-VINYLGLYCINE FE COMPLEX) (2003) (0)
A hydroxyethyl starch-hemoglobin polymer as a blood substitute (2016) (0)
Synthesis of Linked Heterocycles via Use of Bis‐acetylenic Compounds. (2006) (0)
Synthesis of Novel C-Nucleosides with Potential Applications in Combinatorial and Parallel Synthesis. (2010) (0)
A Biomimetic Approach to the Pyridone Rings of the Acromelic Acids: A Concise Synthesis of Acromelic Acid A and an Approach to Acromelic Acid B. (1998) (0)
Thermal isomerization of (3-butenyl)cyclopropane to norbornane. (2002) (0)
Mercury sensitized gas phase photodecarbonylation of norcamphor (1967) (0)
THERMAL SIGMA(2)+SIGMA(2) ISOMERIZATIONS OF THE CONFORMATIONALLY RESTRICTED CYCLOPROPANES 2,4-DEHYDROADAMANTANE AND 2,4-DEHYDROHOMOADAMANTANE (1974) (0)
Stereoselectivity in the Methylenecyclopropane Rearrangement and Molecular Distortions in Methylenecyclopropane-2-carboxamide. (1987) (0)
Synthesis of Dibenzhydrylnitrosamine. (1986) (0)
Efficient Synthesis of the Sponge Alkaloids Cyclostellettamines A‐F. (1999) (0)
Direct alkylation of nitroso-compounds to nitrones (1968) (0)
Studies on deacetoxycephalosporin C synthase (1999) (0)
An Efficient Synthesis of Cyercene A. (2004) (0)
A ¨-lactam analogue of the penems possessing antibacterial activity (1986) (0)
Electrophilic Sulfenylation in a Stereocontrolled Synthesis of Protected (2R,3R)‐3‐Mercaptoaspartic Acid from L‐Aspartic Acid. (1997) (0)
Modelled Structure of 2,4-Dichlorophenoxyacetic acid/alpha-ketoglutarate dioxygenase (2002) (0)
USE OF CHIRAL ISOPROPYL GROUPS IN BIOSYNTHESIS, SYNTHESIS OF (2RS,3S)-(4-(13)C)VALINE, INCORPORATION OF (2RS,3S)-(4-(13)C)VALINE INTO CEPHALOSPORIN C (1973) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (ACmC Fe COMPLEX) (2000) (0)
Synthesis and thermal isomerization of tricyclo[4.2.2.01,6]dec-7-ene ([4.2.2]propell-7-ene) to 3,8-dimethylenecyclooctene (1982) (0)
Total Synthesis of Pyridovericin. (2005) (0)
A Novel Oxidative Rearrangement of 6‐Methoxypyran‐2‐ones. (2006) (0)
γ-Lactam Formation from Tripeptides with Isopenicillin N Synthase. (1989) (0)
Primary Deuterium Kinetic Isotope Effects for the Thermal (1,7) Sigmatropic Rearrangement of 7-Methylocta-1,3(Z),5(Z)-triene (1989) (0)
Organic Chemical Reaction Mechanisms Clarified for Deuterium- and Carbon-13 Labeled Hydrocarbons (2008) (0)
MONOCYCLIC β‐LACTAM TRIPEPTIDE, 1‐(D‐CARBOXY‐2‐METHYLPROPYL)‐3‐L‐(Δ‐L‐2‐AMINOADIPAMIDO)‐4‐L‐MERCAPTOAZETI# DIN‐2‐ONE, A PUTATIVE INTERMEDIATE IN PENICILLIN BIOSYNTHESIS (1983) (0)
Free Radical Macrocyclization via Propiolate Esters. (1992) (0)
Cobalt-Mediated Cyclization of Amino Acid Derivatives. Application to the Kainoids. (1987) (0)
Crystallographic studies on the reaction cycle of isopenicillin N synthase (2004) (0)
CCDC 209361: Experimental Crystal Structure Determination (2004) (0)
A Convenient Synthesis of Regio-Specifically 2-Alkylated-3-Deuteriated-1-Aminocyclopropane-1-carboxylic Acids. (1985) (0)
Synthesis of the Arctic Sponge Alkaloid Viscosaline (I) and the Marine Sponge Alkaloid Theonelladin C (II). (2007) (0)
CCDC 209300: Experimental Crystal Structure Determination (2004) (0)
Synthesis of N-Benzyloxycarbonyl-L-α-aminoadipic Acid, α-Benzyl Ester. (1988) (0)
A Facile Route to Vinyl Isocyanides. (1990) (0)
SYNTHESIS OF (15N)‐, (1‐13C)‐, (3‐13C)‐, (RING‐1,2‐13C2)‐, AND (RING‐3,4,5‐13C3)‐LABELED DL‐TYROSINE (1984) (0)
Stereochemical Reassignment of Mehta and Kundu′s Spiculoic Acid A Analogue. (2007) (0)
L-Pyroglutamic Acid as a Chiral Starting Material for Asymmetric Synthesis. (1992) (0)
THE SYNTHESIS AND REACTIONS OF A MONOCYCLIC β-LACTAM TRIPEPTIDE, 1-((1R)-CARBOXY-2-METHYLPROPYL)-(3R)-((5S)-5-AMINO-5-CARBOXYPENTANAMIDO)-(4R)-MERCAPTOAZETIDIN-2-ONE, A PUTATIVE INTERMEDIATE IN PENICILLIN BIOSYNTHESIS (1984) (0)
Taurine/alpha-ketoglutarate Dioxygenase from Escherichia coli (2002) (0)
DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH FE(II) (1999) (0)
REACTION OF 1-BENZOXEPINE WITH SINGLET OXYGEN, A NOVEL ENDOPEROXIDE (1973) (0)
Isopenicillin N synthase with a 2-thiabicycloheptan-6-one product analogue (2007) (0)
Synthetic Entry into N(5)-Ergolines. (1986) (0)
INVESTIGATIONS OF THE THERMOLYSIS KINETICS OF DIDEUTERIOCYCLOPROPANE BY VIBRATIONAL CIRCULAR DICHROISM AND FTIR SPECTROSCOPIES (1990) (0)
Biomimetic Synthesis of Guajadial and Psidial A (2010) (0)
Synthesis of δ‐L‐α‐Aminoadipoyl‐L‐cysteinyl‐D‐allylglycine (I), and Eight Deuterated Analogues, Substrates for the Investigation of the Mechanism of Action of Isopenicillin N Synthase. (1992) (0)
Cephalosporin Biosynthesis: A Branched Pathway Sensitive to an Isotope Effect. (1992) (0)
X. KINETICS OF THE THERMAL DECARBONYLATION OF DICYCLOPENTADIENE-1,s-DIONE' (1966) (0)
SYNTHESIS OF Δ-(L-α-AMINOADIPOYL)-L-CYSTEINYL-D-VALINE AND SOME CARBON-13 AND NITROGEN-15 LABELED ISOTOPOMERS (1981) (0)
On the Synthesis of Vinyl Isonitriles. (1998) (0)
A New and Efficient Method for o‐Quinone Methide Intermediate Generation: Application to the Biomimetic Synthesis of the Benzopyran Derived Natural Products (.+‐.)‐Lucidene and (.+‐.)‐Alboatrin. (2006) (0)
A New Approach to the Synthesis of γ-Keto α-Amino Acids: Synthesis of Optically Pure 5-Hydroxy-4-oxo-L-norvaline, L-HON. (2010) (0)
A Concise Approach to Kainoid Analogues. (2010) (0)
Concise Syntheses of Acromelic Acid A and Allo-Acromelic Acid A. (1998) (0)
CRYSTAL STRUCTURE OF CLAVAMINATE SYNTHASE IN COMPLEX WITH FE(II) AND 2-OXOGLUTARATE (2000) (0)
The synthesis and reactions of organic compounds: Chairman of the Editorial Board: Sir Derek Barton, FRS Deputy Chairman: W. David Ollis, FRS Volume 1 (Stereochemistry, Hydrocarbons, Halo Compounds, Oxygen Compounds; edited by J. F. Stoddart, Sheffield) (1979) (0)
MECHANISM OF DEHYDROBROMINATION OF BETA‐BROMOHYDROPEROXIDES (1973) (0)
Identification and Stereochemistry of the Product of 4-HPPD Catalyzed Oxidation of the Ketoacid of Methionine. (1996) (0)
Synthesis of Chiral Isoxazolidin‐5‐ones and Their Applications to the Synthesis of β‐Aminoalanines and β‐(N‐Hydroxyamino)alanines. (1994) (0)
THE 2 TO 1 ADDUCT FROM DIPHENYLKETENE AND 1,1-DIPHENYLETHYLENE, 3,4-DIHYDRO-1,4,4-TRIPHENYL-2-NAPHTHYL DIPHENYLACETATE (1973) (0)
Amino Acid Synthesis Using (L)-Pyroglutamic Acid as a Chiral Starting Material. (1990) (0)
Novel Stereochemical Manipulations of the Penicillin Nucleus. (1994) (0)
Kinetics of Thermal Geometrical Isomerizations of Three Sets of Isotopically Labeled Cyclopropanes Followed by Tunable Diode Laser Spectroscopy. (1993) (0)
Expedient Synthesis of a Highly Substituted Tropolone via a 3-Oxidopyrylium [5 + 2] Cycloaddition Reaction. (2003) (0)
Isopenicillin N synthase with substrate analogue AsMCOV (oxygen exposed 1min 20bar) (2008) (0)
RATE ENHANCEMENT IN THE REDUCTION OF (2,3)-ALPHA - AND (2,3)-BETA -METHYLENEPENAM BETA -SULFOXIDES (1998) (0)
Intramolecular Cobalt Cyclization for the Construction of Substituted Pyrrolidines. (1993) (0)
IPNS — mechanistic investigation with modified substrates (1995) (0)
SYNTHESIS OF CHLOROISOXAZOLINE AMINO‐ACIDS (1977) (0)
Stereochemistry of the Thermal Isomerizations of (1R,2R)-1-((E)-Styryl) -2-methylcyclopropane to 3-Phenyl-4-methylcyclopentenes. (1994) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (OXYGEN EXPOSED PRODUCT FROM ANAEROBIC ACOV FE COMPLEX) (2001) (0)
Isopenicillin N Synthase From Aspergillus Nidulans (Anaerobic Ac- methyl-cyclopropylglycine Fe Complex) (2007) (0)
PHENYLSELENYLATION OF ARACHIDONIC ACID AS A ROUTE TO INTERMEDIATES FOR LEUKOTRIENE SYNTHESIS. ISOMERIZATION OF CONJUGATED DIENES DURING SELENOXIDE ELIMINATION (1981) (0)
CCDC 619001: Experimental Crystal Structure Determination (2009) (0)
Stereocontrol in the Synthesis of Kainoids. (1997) (0)
AZO ANIONS IN SYNTHESIS. USE OF TRITYL- AND DIPHENYL-4-PYRIDYLMETHYLHYDRAZONES FOR REDUCTIVE CARBON-CARBON BOND FORMATION FROM ALDEHYDES AND KETONES (1984) (0)
DELTA-R306 DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH IRON AND 2-OXOGLUTARATE. (2001) (0)
Syntheses of (6S,7S)‐ and (6S,7R)‐Deacetoxycephalosporanic Acids from 6‐Aminopenicillanic Acid. (1996) (0)
Cyclopropyl-Substituted Substrate Analogues in Cephalosporin Biosynthesis. (1994) (0)
Stereochemical Characteristic of the Thermal Reactions of Vinylcyclobutane (2010) (0)
THE STEREOCHEMISTRY OF CYCLIZATION OF N-TERT-BUTYLDIHYDROCINNAMAMIDE TO A β-LACTAM (1983) (0)
A Versatile Approach to Acromelic Acid Analogues. (1995) (0)
The chemistry of byssochlamic acid (1964) (0)
Synthesis of Bicyclic γ-Lactams via Oxazolidinones. (1987) (0)
Cyclohexyl(2-methylenecyclopropyl)carbinyl Carbocationic Rearrangements. (1994) (0)
KINETICS OF THE STEREOMUTATIONS OF (+)-2-DEUTERIO-3,7-DIMETHYL-7-METHOXYMETHYLCYCLOHEPTA-1,3,5-TRIENE- ONE-CENTERED EPIMERIZATION AT C(7) AND (1,5) CARBON MIGRATION WITH RETENTION OF CONFIGURATION IN A NORCARADIENE (1978) (0)
Biomimetic Synthesis of (.+-.)-9,10-Deoxytridachione. (2005) (0)
Enantiospecific Synthesis of L-(3R and 3S)-(β-D-Ribofuranosyl)pyroglutamic Acids: Possible Intermediates in C-Nucleoside Biosynthesis. (1988) (0)
Use of L-Aspartic Acid β-Semialdehyde in the Synthesis of More Complex Non-Protein Amino Acids. (1988) (0)
Biomimetic Synthesis of (.+-.)-Aculeatin D (I). (2005) (0)
Stereochemistry of the Thermal Isomerizations of (1S,2R)-1-(E-Styryl)- 2-phenylcyclopropane (I) to 3,4-Diphenylcyclopentenes. (1996) (0)
Enzymic Synthesis of Isotopically Labelled L-Tyrosine. (1987) (0)
The Ring Opening of Aziridine-2-carboxylate Esters with Organometallic Reagents. (1990) (0)
Synthesis of Marine Sponge Alkaloid Hachijodine B (Ia) and a Comment on the Structure of Ikimine B (Ib) and on the Absolute Configuration of Niphatesine D (Ic). (2004) (0)
Total Synthesis of (+)‐Lactacystin (X) from (R)‐Glutamate. (1994) (0)
A Study of the Intramolecular Stille Cross Coupling Reaction of Vinylstannyl Chloroformates: Application to the Synthesis of α- Methylene Lactones. (1994) (0)
PL5 ON THE BIOSYNTHESIS OF PENICILLIN AND CEPHALOSPORIN (1988) (0)
Preparation and Decarboxylation of Allenylacetic Acids: A Route to Substituted Buta-1,3-dienes. (1987) (0)
Molecular mechanism of the multifunctional enzyme L-delta-(alpha-aminoadipoyl)-L-cysteinyl-D-valine (ACV) synthetase. (1995) (0)
THE IRON(II) AND COBALT(II) “CAP” AND “HOMOLOGOUS CAP” PORPHYRINS. BASE AND OXYGENATION EQUILIBRIUMS STUDIES OF RELEVANCE TO HEMOGLOBIN COOPERATIVITY (1979) (0)
Proline 3-hydroxylase (type II) - Iron form (2001) (0)
PREPARATION OF 6β-IMIDOPENICILLINATE 1(S)-OXIDES (1978) (0)
Gas Phase Thermal Reactions of exo-8-Cyclopropyl-bicyclo[4.2.0]oct-2-ene (1-exo) (2014) (0)
A Versatile Approach to Pyrimidin‐4‐yl Substituted α‐Amino Acids from Alkynyl Ketones; the Total Synthesis of L‐Lathyrine. (2010) (0)
Enzymatic Ring Expansion of Penicillins to Cephalosporins: Side Chain Specificity. (1987) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (ACV-FE-NO COMPLEX) (1999) (0)
Reaction of (Trifluoromethyl)trimethylsilane with Oxazolidin‐5‐ones: Synthesis of Peptidic and Nonpeptidic Trifluoromethyl Ketones. (1998) (0)
Intramolecular SH2′ Macrocyclisations. (1991) (0)
Bis-acetylenic Ketones for the Synthesis of 1,2,4-Triazepine and Oxatriazaindenone Cores (2005) (0)
Inflammation Targets: Medicinal Chemistry Strategies for Lead Identification and Optimization (2014) (0)
INHIBITION OF PENICILLIN BIOSYNTHESIS BY Δ-(L-α-AMINO-Δ-ADIPYL)-L-CYSTEINYLGLYCINE. EVIDENCE OF INITIAL β-LACTAM RING FORMATION (1984) (0)
Direct Ring Expansion in Penicillins to 3‐Exomethylene Cephalosporins. (1992) (0)
A Novel Entry to Carbenoid Species via β-Ketosulfoxonium Ylides. (1994) (0)
The structure of the cyclo-adduct from exo-3-phenyl-3,4,5-triazatricyclo[5,2,1,02,6]dec-4-ene and p-bromophenyl isocyanate (1966) (0)
Thermal Isomerizations of 2-Methylenebicyclo(2.1.0)pentane. (1989) (0)
The Selective Cleavage of Aromatic Benzyl Ethers with Magnesium Bromide via Neighbouring Group Effect. (1986) (0)
Enantioselective Synthesis of Kainoid Analogues by Cobalt-Mediated Cyclizations. (1991) (0)
Efficient syntheses of four chiral phenylcyclopropanes (2008) (0)
SYNTHESES AND OXYGENATION OF IRON(II) STRAPPED PORPHYRIN COMPLEXES (1982) (0)
Studies on the Mechanism of Deacetoxy‐Deacetylcephalosporin C Synthase Using Cyclopropyl Substituted Cephalosporin Probes. (1992) (0)
THE PREPARATION, PROPERTIES AND SOME SIMPLE REACTIONS OF (FE(TPP))+SBF6- (1981) (0)
The Mechanism of ACV Synthetase (1998) (0)
Intramolecular Palladium-Catalyzed Cross Coupling. A Route to γ- Oxo-α,β-Unsaturated Macrocycles. (1992) (0)
1,4-Dehydrobromination of 1-Bromo-1,2,3-butatrienes: An Efficient Synthesis of 1,4-Disubstituted 1,3-Diynes. (1987) (0)
The synthesis and reactions of organic compounds (1979) (0)
Reaction of Ruppert′s Reagent (TMS‐CF3) with Oxazolidinones: Synthesis of Protected α‐Amino Trifluoromethylketones. (1996) (0)
The Preparation of Epoxy Isonitriles (Isocyanooxiranes). (1991) (0)
Stereospecific Amino Acid Synthesis. Preparation of the γ-Anion Derived from Glutamic Acid. (1988) (0)
Corrigendum: A substrate analogue study on clavaminic acid synthesis: Possible clues to the biosynthetic origin of proclavamic acid (Journal of the Chemical Society, Chemical Communications (1993) (500)) (1993) (0)
Biosynthetic Precursors of Valclavam (I). (2010) (0)
Evidence for an Insertion-Homolysis Mechanism for Carbon-Sulfur Bond Formation in Penicillin Biosynthesis. Part 2. Incubation and Interpretation. (1996) (0)
Synthesis of Novel Unsymmetrical and Symmetrical Diacetylenic Ketones. (2001) (0)
STUDIES ON SIDE CHAIN INTERACTIONS DURING THE ISOPENICILLIN N SYNTHASE CATALYSED BIOSYNTHESIS OF PENICILLINS (1997) (0)
NEW CYCLIZATION REACTIONS OF ARYLLITHIUM SPECIES; X-RAY CRYSTAL STRUCTURE OF (2,3-DIHYDRO-3-BENZOFURYL)ACETANILIDE (1981) (0)
Alteration of the 2-Oxoacid Cosubstrate Selectivity in Deacetoxycephalosporin C Synthase: The Role of Arginine-258 (2001) (0)
Application of E. coli Aspartate Transaminase to Amino Acid Synthesis. (1988) (0)
Desulfurization of Penicillins with Triphenylstannane. (1989) (0)
Additions and Corrections - Reversible Binding of Dioxygen to Mesoporphyrin IX Derivatives at Low Temperature (1974) (0)
Epoxide Formation in the Enzymic Conversion of (4‐2H)Exomethylene Cephalosporin C by Deacetoxy‐/Deacetylcephalosporin C Synthase. (1993) (0)
On the Biosynthesis of Manzamines. (1992) (0)
The structure of the triketone from cyclotriveratrylene. An unusual transannular rearrangement (1968) (0)
The crystal and molecular structure of the adduct from N-(4-bromobenzyl)isoquinolinium bromide and carbon disulphide (1967) (0)
Synthesis of Potential β-Turn Bicyclic Dipeptide Mimetics. (1993) (0)
Expression in Escherichia coli of a Clavaminic Acid Synthase Isozyme: A Trifunctional Oxygenase Involved in Clavulanic Acid Biosynthesis. (1994) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (MANGANESE COMPLEX) (1998) (0)
Deuterium and 13C Kinetic Isotope Effects for the Isomerization of 5,5-Dimethylbicyclo(2.1.0)pent-2-ene (II) to 5,5-Dimethylcyclopentadiene (I). (1989) (0)
The Total Synthesis of Spectinabilin (I) and Its Biomimetic Conversion to SNF4435C (II) and SNF4435D (III). (2005) (0)
The unsymmetrical coupling of geraniol (1968) (0)
CONVERSION OF 3-EXOMETHYLENE CEPHALOSPORIN C INTO DEACETYL CEPHALOSPORIN C IN A CELL-FREE EXTRACT FROM CEPHALOSPORIUM ACREMONIUM (CW-19) (1983) (0)
The structure of hydrocyansalide, a new reagent for magnesium (1967) (0)
Intramolecular Palladium‐Catalyzed Cross Coupling: A Direct Route to . gamma.‐Oxo‐α,β‐unsaturated Macrocycles. (1992) (0)
Synthesis of Phenoxyacetyl-N-sulfonylcycloserine. (1988) (0)
ALPHA-METHOXYVINYLLITHIUM AND RELATED METALATED ENOL ETHERS, PRACTICAL REAGENTS FOR NUCLEOPHILIC ACYLATION (1975) (0)
Kinetics of thermal gas-phase isomerizations and fragmentations of cis- and trans-1-(E)-propenyl-2-methylcyclobutanes at 275 degrees C. (2002) (0)
Isopenicillin N synthase from Aspergillus nidulans (IP1 - Fe complex) (2000) (0)
The Reaction of TMS‐CF3 with Amino Acid Derived Ring‐Templates: Studies with Oxazin‐2‐ones and Oxazolidin‐5‐ones. (2000) (0)
The Reactions of Diacetylenic Ketones with Nitrogen Nucleophiles; Facile Preparation of Alkynyl Substituted Pyrimidines and Pyrazoles. (2002) (0)
Synthesis and Gas-Phase Vibrational Circular Dichroism of (+)-(S,S)-Cyclopropane-1,2-2H2. (1989) (0)
The Stereospecific Synthesis of (2S,3R) 3‐Carboxyproline (XI) and (2S, 3R) 3‐Aminoproline (XVI). (1995) (0)
Part I: Mechanism of the thermal isomerization of 2-norbornene-5, 6-endo-dicarboxylic anhydride. Part II: The aldoketene dimer rearrangement (1963) (0)
Thermal [1,3] Carbon Sigmatropic Rearrangements of Vinylcyclobutanes (2002) (0)
Matrix ESR Evidence for the Formation of the Bicyclo(3.2.0)hepta-2,6- diene Radical Cation Both from Ionized Quadricyclane and as an Intermediate in the Radical Cation Photoisomerization of Norbornadiene to Cycloheptatriene. (1992) (0)
MICHAEL ADDITIONS OF HYDRAZONES FOR CARBON-CARBON BOND FORMATION (1985) (0)
Investigations Towards the Synthesis of (‐)‐Coprinolone, via a Thermal 8π—6π Electrocyclization Cascade of 1,5,7‐Trien‐4‐ones. (2007) (0)
The Synthesis of Aryl Substituted Analogues of Phenoxyacetyl‐L‐cysteinyl‐D‐valine and Phenylacetyl‐L‐cysteinyl‐D‐valine. Application to the Photoaffinity Labeling of Isopenicillin N Synthetase. (1987) (0)
Enantiospecific Synthesis of Dealanylalahopcin (I). (1990) (0)
Deuterium kinetic isotope effects on the thermal isomerizations of deuteriocyclopropane to deuterium-labeled propenes (2005) (0)
THERMISCHE VERTEILUNG VON 1‐METHYL‐ UND 2‐METHYL‐BICYCLO(2,1,0)PENTEN‐(2) IN DER GASPHASE (1972) (0)
ISOPENICILLIN N SYNTHASE aminoadipoyl-cysteinyl-aminobutyrate-FE-NO COMPLEX (2004) (0)
THERMAL REARRANGEMENTS OF METHYLENECYCLOBUTANES, DEGENERATE REARRANGEMENT OF (Z)-1-ETHYLIDENE-2-METHYLCYCLOBUTANE WITH ANTARAFACIAL ALLYLIC PARTICIPATION (1973) (0)
Towards a Biomimetic Synthesis of the Marine Alkaloids Papuamine and Haliclonadiamine: Model Studies. (2000) (0)
Azo Anions in Synthesis: α-Amino Carbanion Equivalents from tert-Butyldiphenylmethylhydrazones. (1986) (0)
REACTION OF β-HYDROXYETHANESULFENYL CHLORIDES WITH PHOSPHINES, A ROUTE TO EPISULFIDES (1977) (0)
Non-Proteinogenic Amino Acid Synthesis: Synthesis of β,γ-Unsaturated α-Amino Acids from Aspartic Acid. (1990) (0)
Structure of hydrocyansalide and related 2,3-diaminobenzofurans (1969) (0)
Photochemical transformations. XXIV. The synthesis of 18-hydroxyoestrone. (1968) (0)
1,3‐Dipolar Cycloadditions of 3‐Methylenecephams with Diazoalkanes. (1991) (0)
Preparation of 2-Exomethylene Penam and Penicillin-2-carboxylate Systems. (1987) (0)
DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH SUCCINATE AND CARBON DIOXIDE (2001) (0)
Nucleophilic Ring Opening of Aziridine-2-carboxylates with Wittig Reagents. An Enantioefficient Synthesis of Unsaturated Amino Acids. (1987) (0)
Chemoenzymatic Synthesis of Bicyclic γ‐Lactams Using Clavaminic Acid Synthase. (1997) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (ANAEROBIC ACOV FE COMPLEX) (2001) (0)
The Synthesis of Potential γ-Lactam Antibiotics Containing a Cycloserine Nucleus. (1991) (0)
2-propadienylpenicillin derivatives and intermediates. (1986) (0)
WITHDRAWN: Retraction notice to “Biomimetic approach to Galbulimina type I alkaloids” [Tetrahedron 61 (2005) 11649–11656] (2015) (0)
ChemInform Abstract: Specifically Deuteriated Bicyclo(3.2.0)hepta-2,6-dienes. (1988) (0)
An Efficient Synthesis of 3,4‐Bis(tri‐n‐butylstannyl)furan. (2003) (0)
METALATION SHIFTS IN THE NUCLEAR MAGNETIC RESONANCE SPECTRA OF CAPPED PORPHYRINS (1983) (0)
Kinetics and Deuterium Kinetic Isotope Effects for the Thermal (1,7) Sigmatropic Rearrangements of cis,cis-1,3,5-Octatriene (1988) (0)
A Stereocontrolled Synthesis of Protected (2R,3R)-3-Mercaptoaspartic Acid via a β-Aspartyl Enolate Sulfenylation. (1996) (0)
Biomimetic Approach to Galbulimina Type I Alkaloids. (2006) (0)
Synthesis of Substituted Pyrano[3,2‐c]pyridines via Diels—Alder Reaction of 3‐Methylenepyridin‐4‐one. (2006) (0)
Structure and function of mononuclear and binuclear iron centres in biological systems (1991) (0)
Additions and corrections-Orbital-Symmetry Disallowed Energetically Concerted Reactions (1973) (0)
ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (Monocyclic Sulfoxide - Fe COMPLEX) (2000) (0)
Preparation of 3-Alkylpyridines. Formal Total Synthesis of Haliclamines A and B. (2000) (0)
COMPLETE KINETIC ANALYSIS OF THERMAL STEREOMUTATIONS AMONG THE EIGHT 2,3-DIDEUTERIO-2-(METHOXYMETHYL)SPIRO(CYCLOPROPANE-1,1′-INDENES) (1984) (0)
Gas-phase kinetics and activation parameters for thermal 1,5-hydrogen shifts interconverting monodeuterium-labeled 1,3-cyclohexadienes. (2005) (0)
Kinetics of Thermal Inverconversion Between cis,cis-1,3,5-Octatriene, cis,cis,cis-2,4,6-Octatriene, and cis,cis,trans-2,4,6-Octatriene. (1988) (0)
Stereospecific Synthesis of Dealanylalahopcin. (1990) (0)
A NEW REARRANGEMENT OF A 4‐MERCAPTOAZETIDIN‐2‐ONE VIA A THIOALDEHYDE INTERMEDIATE (1981) (0)

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What Schools Are Affiliated With Jack Edward Baldwin?

Jack Edward Baldwin is affiliated with the following schools:

University of Oxford
California Institute of Technology
University of Dundee
University of Oregon
Syracuse University
Vanderbilt University
University of Reading
University of Adelaide
Loughborough University