Henry Rapoport
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American chemist
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Chemistry
Henry Rapoport's Degrees
- PhD Chemistry University of California, Berkeley
- Bachelors Chemistry University of California, Berkeley
Why Is Henry Rapoport Influential?
(Suggest an Edit or Addition)According to Wikipedia, Henry Rapoport was an internationally renowned organic chemist and Professor of Chemistry at the University of California, Berkeley. He is widely recognized for his work in the development of the chemical synthesis of biologically important compounds and pharmaceuticals.
Henry Rapoport's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Chromopeptides from phytochrome. The structure and linkage of the PR form of the phytochrome chromophore (1980) (265)
- Synthesis and characterization of new psoralen derivatives with superior photoreactivity with DNA and RNA. (1977) (257)
- Enantiospecific Synthesis of Heterocycles from α-Amino Acids (1996) (205)
- Psoralen-deoxyribonucleic acid photoreaction. Characterization of the monoaddition products from 8-methoxypsoralen and 4,5'8-trimethylpsoralen. (1982) (178)
- Solid-phase organic synthesis: novelty or fundamental concept? (1976) (163)
- Methyllycaconitine and (+)‐anatoxin‐a differentiate between nicotinic receptors in vertebrate and invertebrate nervous systems (1988) (151)
- Oxidative cleavage of hydroquinone ethers with argentic oxide (1972) (148)
- The reaction of the psoralens with deoxyribonucleic acid (1984) (146)
- The purification and characterization of the poison produced by Gonyaulax catenella in axenic culture. (1966) (144)
- The Synthesis of Prodigiosin (1960) (131)
- Isolation and characterization of pyrimidine-psoralen-pyrimidine photodiadducts from DNA. [Ultraviolet radiation] (1982) (131)
- Chirospecific syntheses of (+)- and (-)-anatoxin a (1984) (124)
- Intramolecular nitrogen-hydrogen, oxygen-hydrogen and sulfur-hydrogen insertion reactions. Synthesis of heterocycles from .alpha.-diazo .beta.-keto esters (1985) (120)
- Morphine and other opiates from beef brain and adrenal. (1985) (116)
- Routes to mitomycins. Chirospecific synthesis of aziridinomitosenes (1985) (114)
- The structure of saxitoxin. (1971) (109)
- The structure of a crystalline derivative of saxitoxin. The structure of saxitoxin. (1975) (108)
- Metal-halogen exchange of bromoindoles. A route to substituted indoles (1986) (108)
- A chemical assay for saxitoxin, the paralytic shellfish poison. (1975) (107)
- Configurational stability of N-protected .alpha.-amino aldehydes (1987) (107)
- Stereochemistry of allylic oxidation with selenium dioxide. Stereospecific oxidation of gem-dimethyl olefins (1971) (97)
- Selective Removal of an N-BOC Protecting Group in the Presence of a tert-Butyl Ester and Other Acid-Sensitive Groups (1994) (95)
- Synthetic and conformational studies on anatoxin-a: a potent acetylcholine agonist. (1985) (93)
- Isolation and identification of a direct-acting mutagen in diesel-exhaust particulates. (1980) (92)
- Chirospecific synthesis of .beta.-hydroxy .alpha.-amino acids (1989) (91)
- SEQUENTIAL ASSIGNMENTS FOR THE HYDROGEN AND PHOSPHORUS-31 ATOMS IN THE BACKBONE OF OLIGONUCLEOTIDES BY TWO-DIMENSIONAL NUCLEAR MAGNETIC RESONANCE (1983) (91)
- Thiopeptide Synthesis. alpha-Amino Thionoacid Derivatives of Nitrobenzotriazole as Thioacylating Agents. (1996) (90)
- .alpha.-Amino acids as chiral educts for asymmetric products. Chirospecific syntheses of the 5-butyl-2-heptylpyrrolidines from glutamic acid (1985) (87)
- Synthesis and stereochemical assignment of trans-2-methyl-2-pentenoic acid and the corresponding esters, aldehydes, and alcohols (1968) (87)
- .alpha.-Amino acids as chiral educts for asymmetric products. Amino acylation with N-acylamino acids (1981) (86)
- The Reduction of Esters with Sodium Borohydride1 (1963) (86)
- Synthesis of some DE and CDE ring analogs of camptothecin. (1972) (83)
- Molecular mechanisms of the potent and stereospecific nicotinic receptor agonist (+)-anatoxin-a. (1986) (83)
- Synthesis of 4-substituted prolines as conformationally constrained amino acid analogs (1989) (78)
- Synthesis of oligodeoxyribonucleotides using N-benzyloxycarbonyl-blocked nucleosides (1982) (76)
- Removal of N-arylsulfonyl groups from hydroxy .alpha.-amino acids (1988) (75)
- Structure of peridinin, the characteristics dinoflagellate carotenoid (1971) (75)
- Chromopeptides from phycoerythrocyanin. Structure and linkage of the three bilin groups (1987) (74)
- The structure of sirenin (1968) (73)
- Structure of a psoralen-thymine monoadduct formed in photoreaction with DNA. (1982) (71)
- .alpha.-Amino acids as chiral educts for asymmetric products. A general synthesis of D-.alpha.-amino acids from L-serine (1984) (70)
- Mild and simple biomimetic conversion of amines to carbonyl compounds (1982) (70)
- Synthesis of anatoxin a via intramolecular cyclization of iminium salts (1979) (69)
- Nicotinic acetylcholine receptors in cultured neurons from the hippocampus and brain stem of the rat characterized by single channel recording (1987) (68)
- Conformationally constrained peptides. Chirospecific synthesis of 4-alkyl-substituted .gamma.-lactam-bridged dipeptides from L-aspartic acid (1989) (68)
- Stereospecific synthesis of 2,7-dimethyl-trans,trans-2,6-octadiene-1,8-dial, a tail-to-tail all-trans bifunctional isoprenoid synthetic unit. Convenient synthesis of squalene (1971) (67)
- Stereoselective synthesis of 2,3-diamino acids. 2,3-Diamino-4-phenylbutanoic acid (1990) (67)
- The pKa's of saxitoxin (1980) (66)
- An efficient and practical total synthesis of (+)-vincamine from L-aspartic acid (1990) (65)
- 2-Amino-2-deoxyhexoses as chiral educts for hydroxylated indolizidines. Synthesis of (+)-castanospermine and (+)-6-epicastanospermine (1991) (65)
- Synthesis of enantiomerically pure diethylenetriaminepentaacetic acid analogs. L-Phenylalanine as the educt for substitution at the central acetic acid (1993) (64)
- Synthesis of optically pure pipecolates from L-asparagine. Application to the total synthesis of (+)-apovincamine through amino acid decarbonylation and iminium ion cyclization (1985) (64)
- Alkaloids of Balfourodendron riedelianum. Balfourodine and Isobalfourodine (1960) (64)
- .alpha.-Amino acid derivatives as chiral educts for asymmetric products. Synthesis of sphingosine from .alpha.'-amino-.alpha.,.beta.-ynones (1986) (64)
- Nicotinic pharmacology of anatoxin analogs. II. Side chain structure-activity relationships at neuronal nicotinic ligand binding sites. (1991) (62)
- Synthesis of 1,4-substituted imidazoles (1968) (61)
- Effect of Deuteration of N—CH3 Group on Potency and Enzymatic N-Demethylation of Morphine (1961) (61)
- Synthesis of bromonaphthoquinones from 1,5-dimethoxynaphthalene (1979) (58)
- 1,1'-carbonylbis(3-methylimidazolium) triflate: an efficient reagent for aminoacylations (1989) (58)
- Production, isolation, and characterization of sirenin. (1966) (57)
- Synthesis of d- and 1-sirenin and their absolute configurations (1971) (56)
- SOME ASPECTS OF THE FATE AND RELATIONSHIP OF THE N-METHYL GROUP OF MORPHINE TO ITS PHARMACOLOGICAL ACTIVITY. (1963) (55)
- Differentiation of 1,4- and 1,5-disubstituted imidazoles (1973) (54)
- Synthesis of anthopleurine, the alarm pheromone from Anthopleura elegantissima (1978) (54)
- .alpha.-Amino acids as chiral educts for asymmetric products. The synthesis of .alpha.'-amino-.alpha.,.beta.-ynones (1985) (54)
- 3-Pyrrolidinones by Intramolecular Condensation (1964) (52)
- Cyclization via solid phase synthesis. Unidirectional Dieckmann products from solid phase and benzyl triethylcarbinyl pimelates (1970) (52)
- Synthesis of (+)- and (-)-N-BOC-7-Azabicyclo[2.2.1]heptan-2-ones, Versatile Intermediates for the Enantiospecific Synthesis of (+)- and (-)-Epibatidine and Analogs (1995) (52)
- 2,2″-Bipyrrole (1962) (52)
- Amide-Amide Reaction via Cyclols1 (1965) (51)
- An Efficient Synthesis of Enantiomerically Pure (R)-(2-Benzyloxyethyl)oxirane from (S)-Aspartic Acid (1992) (51)
- 1-Benzenesulfonyl- and 1-p-toluenesulfonyl-3-methylimidazolium triflates: efficient reagents for the preparation of arylsulfonamides and arylsulfonates (1992) (50)
- Pyrroles from azaindoles. A synthesis of porphobilinogen and related pyrroles. (1969) (49)
- Chirospecific synthesis of (1S,3R)-1-amino-3-(hydroxymethyl)cyclopentane, precursor for carbocyclic nucleoside synthesis. Dieckmann cyclization with an .alpha.-amino acid (1993) (49)
- Facile introduction of ester groups into the pyrrole nucleus via trichloroacetylation and alcoholysis (1972) (49)
- Chirospecific synthesis of nitrogen and side chain modified analogs of (+)-anatoxin (1989) (48)
- .alpha.-Amino acids as chiral educts for asymmetric products. Alkylation of N-phenylfluorenyl .alpha.-amino ketones. Synthesis of optically pure .alpha.-alkyl carboxylic acids (1988) (47)
- N-(9-phenylfluoren-9-yl)-.alpha.-amino ketones and N-(9-phenylfluoren-9-yl)-.alpha.-amino aldehydes as chiral educts for the synthesis of optically pure 4-alkyl-3-hydroxy-2-amino acids. Synthesis of the C-9 amino acid MeBmt present in cyclosporin (1990) (47)
- Formal enantiospecific synthesis of (+)-FR900482. (2003) (46)
- Alkaloids of Geissospermum vellosii. Further Studies on Geissospermine and the Structures of the Indolic Cleavage Products, Geissoschizine1 and Apogeissoschizine (1960) (45)
- Bis[[4-(2,2-dimethyl-1,3-dioxolyl)]methyl]- carbodiimide (BDDC) and Its Application to Residue-Free Esterifications, Peptide Couplings, and Dehydrations (1994) (45)
- Chromopeptides from C-phycocyanin. Structure and linkage of a phycocyanobilin bound to the. beta. subunit (1979) (44)
- Synthesis of menaquinones. (1974) (44)
- Synthesis of 2,2'-Bipyrroles from 2-Pyrrolinones1a (1965) (44)
- Synthesis of dl-sirenin and dl-isosirenin (1970) (44)
- A practical synthesis of codeine from dihydrothebainone. (1976) (44)
- Enantiodivergent synthesis of (+)- and (-)-anatoxin from L-glutamic acid (1990) (43)
- Convenient synthesis of methyl 1-methyl-2,4-dibromo-5-imidazolecarboxylate (1988) (43)
- Alkaloids of Geissospermum vellosii. Isolation and Structure Determinations of Vellosimine, Vellosiminol, and Geissolosimine (1962) (43)
- The Biosynthesis of Opium Alkaloids. Alkaloid Interconversions in Papaver somniferum and P. orientale1 (1961) (43)
- ALGAL CAROTENOIDS. XIV. STRUCTURAL STUDIES ON PERIDININ. PART 1. STRUCTURE ELUCIDATION (1976) (43)
- THE PREPARATION OF SOME DIHYDRO KETONES IN THE MORPHINE SERIES BY OPPENAUER OXIDATION (1950) (42)
- Mass spectra of naphthoquinones. Vitamin K1(20). (1966) (42)
- Chirospecific Syntheses of Conformationally Constrained 7-Azabicycloheptane Amino Acids by Transannular Alkylation. (1996) (41)
- .alpha.-Amino acids as chiral educts for asymmetric products. Aminoacylation of metallo alkyls and alkenyls (1983) (40)
- Chirospecific synthesis of (+)-pilocarpine (1986) (40)
- Synthesis of (-)-vindoline (1987) (40)
- Synthesis of benzyl and benzyloxycarbonyl base-blocked 2'-deoxyribonucleosides (1982) (40)
- A high yield regiospecific preparation of iminium salts (1976) (40)
- 1,5-Naphthyridine and Some of Its Alkyl Derivatives (1963) (40)
- The reaction of thioimides with phosphorus ylides (1991) (39)
- Chirospecific Syntheses of Precursors of Cyclopentane and Cyclopentene Carbocyclic Nucleosides by [3 + 3]-Coupling and Transannular Alkylation (1995) (39)
- Enantiospecific Synthesis of Natural (−)-Cocaine and Unnatural (+)-Cocaine from d- and l-Glutamic Acid (1998) (38)
- .alpha.-Amino acids as chiral educts for asymmetric products. Chirospecific syntheses of methyl L-sibirosaminide and its C-3 epimer from L-allothreonine (1985) (38)
- A chemical assay for saxitoxin. Improvements and modifications. (1978) (37)
- Syntheses of tetrahydrofuro[2,3-b]benzofurans: a synthesis of (.+-.)-aflatoxin B2 (1986) (37)
- An effective chirospecific synthesis of (+)-pilocarpine from L-aspartic acid (1993) (37)
- Iminium salts from .alpha.-amino acid decarbonylation. Application to the synthesis of octahydroindolo[2,3-a]quinolizines (1981) (37)
- Routes to mitomycins. New syntheses of the 2,3,5,8-tetrahydro-5,8-dioxo-1H-pyrrolo[1,2-a]indole ring system. An efficient synthesis of 7-methoxymitosene (1983) (37)
- The occurrence of saxitoxin and other toxins in various dinoflagellates. (1978) (36)
- Enantiospecific synthesis of an aziridinobenzazocinone, an advanced intermediate containing the core nucleus of FR900482 and FK973 (1990) (36)
- A total synthesis of dl-camptothecin. (1975) (36)
- Photooxygenation of phylloquinone and menaquinones (1969) (36)
- Azapsoralens. Synthesis of 8-azapsoralens (1990) (36)
- Routes to mitomycins. Application of iminium salts to the synthesis of naphthoquinone mitosene analogs (1980) (36)
- Synthesis of Substituted 2,2'-Bipyrroles1a (1964) (36)
- CYCLOPEPTIDE ALKALOIDS. SYNTHESIS OF THE RING SYSTEM AND ITS ION AFFINITY (1978) (35)
- Morphine metabolism and normorphine in Papaver somniferum (1973) (35)
- 2-(Trichloroacetyl)pyrroles as intermediates in the preparation of 2,4-disubstituted pyrroles (1978) (35)
- Enantiospecific synthesis of carbapentostatins. (2003) (35)
- 6-Demethoxythebaine and its conversion to analgesics of the 6,14-ethenomorphinan type. (1981) (35)
- Synthesis of 2-aminomethyldipyrrolylmethanes of biosynthetic interest (1971) (35)
- Nicotinic pharmacology of anatoxin analogs. I. Side chain structure-activity relationships at peripheral agonist and noncompetitive antagonist sites. (1991) (34)
- Saxitoxin, the Paralytic Shellfish Poison. Degradation to a Pyrrolopyrimidine (1962) (34)
- Surrogates for chiral aminomalondialdehyde. Synthesis of N-(9-phenylfluoren-9-yl)serinal and N-(9-phenylfluoren-9-yl)vinylglycinal (1989) (34)
- Alkaloids of Geissospermum vellosii (1958) (34)
- Non-Chlorophyllous Pigments ofChlorobium ThiosulfatophilumChlorobiumquinone (1963) (33)
- Routes to mitomycins. An improved synthesis of 7-methoxymitosene using palladium catalysis (1984) (33)
- Synthesis of Carbacephems from Serine (1998) (33)
- ENANTIOSPECIFIC SYNTHESIS OF (+)- AND (-)-FERRUGININE FROM L-GLUTAMIC ACID. SYNTHESIS OF TROPANES VIA INTRAMOLECULAR IMINIUM ION CYCLIZATION (1996) (33)
- Synthesis of the Enantiomeric Furobenzofurans, Late Precursors for the Synthesis of (+)- and (-)-Aflatoxins B1, B2, G1, and G2 (1994) (32)
- Synthesis of 1,2,3,4-Tetrahydroisoquinolines (1982) (32)
- Flavopereirine, an Alkaloids from Geissospermum vellosii (1958) (32)
- Conversion of Thebaine to Codeine. (1976) (32)
- Bilin attachment sites in the alpha, beta, and gamma subunits of R-phycoerythrin. Structural studies on singly and doubly linked phycourobilins. (1985) (32)
- Acylation of dibasic compounds containing amino amidine and aminoguanidine functions (1981) (32)
- Rearrangement of pyruvates to malonates. Synthesis of .beta.-lactams (1975) (32)
- The Preparation and Properties of Some Methoxypyrroles (1962) (32)
- Synthesis and derivatization of 8-acetylpsoralens. Acetyl migrations during Claisen rearrangement (1983) (32)
- Iminium salts from .alpha.-amino acid decarbonylation. Application to the synthesis of berbines (1978) (32)
- NEW SYNTHESES OF COUMARINS (1982) (32)
- Retrofit design of new units into an existing plant : case study : adding new units to an aromatics plant (1994) (31)
- Synthesis of porphyrins. Deoxophylloerythroetioporphyrin (1968) (31)
- An efficient procedure for the preparation of 4-substituted 5-aminoimidazoles. (2003) (31)
- Biosynthesis of the nicotine alkaloids in Nicotiana glutinosa. Interrelationships among nicotine, nornicotine, anabasine, and anatabine. (1965) (31)
- Synthesis of thebaine and oripavine from codeine and morphine. (1975) (31)
- Preparation and properties of some acyl-guanidines (1968) (31)
- Role of 1,2-dehydroreticulinium ion in the biosynthetic conversion of reticuline to thebaine (1978) (31)
- 8-Methoxypsoralen-nucleic acid photoreaction. Effect of methyl substitution on pyrone vs. furan photoaddition. (1984) (30)
- Enantiospecific Synthesis of (R)-4-Amino-5-oxo-1,3,4,5-tetrahydrobenz[cd]indole, an Advanced Intermediate Containing the Tricyclic Core of the Ergots. (1999) (30)
- Total synthesis of (+-)-camptothecin (1972) (30)
- Morphinan Alkaloids in Callus Cultures of Papaver somniferum (1982) (30)
- The Aporphine and Isoquinolinedienone Alkaloids of Ocotea glaziovii (1964) (30)
- Synthesis of cyclopenin and isocyclopenin (1969) (30)
- Stereochemistry of quinate-shikimate conversions. Synthesis of (-)-4-epi-shikimic acid (1973) (30)
- Chirospecific syntheses of nitrogen and side-chain-modified anatoxin analogs. Synthesis of (1R)-anatoxinal and (1R)-anatoxinic acid derivatives (1990) (30)
- Biosynthesis of Camptotheca acuminata alkaloids (1976) (29)
- The Biosynthesis of Opium Alkaloids. I. The Interrelationship among Morphine, Codeine and Thebaine1 (1960) (29)
- The Synthesis of DL-Colchinol Methyl Ether1,2 (1950) (29)
- Synthesis of Conformationally Constrained DTPA Analogs. Incorporation of the Ethylenediamine Units as Aminopyrrolidines (1994) (29)
- Codeine analogs. Synthesis of 4a-aryldecahydroisoquinolines containing nitrogen ring functionality and of octahydro-1H-indeno[1,2,3-ef]isoquinolines. A total synthesis of codeine (1983) (29)
- The synthesis of thebaine and northebaine from codeinone dimethyl ketal. (1967) (29)
- Porphyrin-protein bond of cytochrome C. Structure of porphyrin C. (1975) (29)
- A high-yield modification of the Pschorr phenanthrene synthesis (1984) (28)
- Unidirectional Dieckmann cyclizations on a solid phase and in solution (1980) (28)
- .alpha.-Methylenelactam rearrangement (1974) (28)
- Synthesis of dl-sirenin (1969) (28)
- Chlorobium chlorophyll-660. The esterifying alcohol. (1961) (28)
- Synthesis of tabtoxinine-delta-lactam. (1975) (28)
- CHROMOPEPTIDES FROM PHYCOERYTHRINS. STRUCTURE AND LINKAGE OF A PHYCOERYTHROBILIN TRYPTIC TRIPEPTIDE DERIVED FROM A B-PHYCOERYTHRIN (1983) (28)
- Isolation of Alkaloids from Balfourodendron riedelianum. The Structure of Balfourodine (1959) (28)
- Conformationally Constrained Nicotines. 1-Pyridinyl-7-azabicyclo[2.2.1]heptane and 1-Pyridinyl-8-azabicyclo[3.2.1]octane Analogues (1999) (28)
- Amine addition to unsymmetrical benzoquinones (1981) (28)
- Synthesis of optically pure .DELTA.4-tetrahydroquinolinic acids and hexahydroindolo[2,3-a]quinolizines from L-aspartic acid. Racemization on the route to vindoline (1986) (27)
- Stereospecific cyclizations of iminium salts from .alpha.-amino acid decarbonylation. Synthesis of 8- and 13-methylberbines (1978) (27)
- 4-(4-Nitrophenylazo)benzoic acid. Improved synthesis of its acid chloride and spectroscopic properties of its esters (1970) (27)
- Dependence of aryl ether acylation upon Lewis acid stoichiometry (1980) (27)
- Biosynthetic conversion of thebaine to codeine. (1972) (26)
- Enantiospecific Synthesis of Annulated Nicotine Analogues from d- and l-Glutamic Acid. Pyridotropanes (2000) (26)
- Versatile .beta.-ketoester and .beta.-ketonitrile synthesis through sulfide contraction (1981) (26)
- Pyrimidine-Psoralen-Pyrimidine Photodiadducts from DNA (1982) (26)
- The alkoxycarbonyl moiety as blocking group. A generally useful variation of the malonic ester synthesis (1979) (25)
- Morphinan alkaloids in Papaver bracteatum: Biosynthesis and fate (1977) (25)
- The Preparation of Morphine-N-methyl-C14 (1951) (25)
- Solid Phase Synthesis. Evidence for and Quantification of Intra res in Reactions (1973) (25)
- 6,7-Benzomorphans. Stereospecific synthesis of 2,9.alpha.- and 2,9.beta.-dimethyl-2'-methoxy-6,7-benzomorphans (1979) (24)
- Stereoselective synthesis and absolute stereochemistry of sinefungin (1990) (24)
- Analgesics of the orvinol type. 19-Deoxy and 6,20-epoxy derivatives. (1984) (23)
- Codeine analogs. Synthesis of spiro[benzofuran-3(2H)4'-piperidines] and octahydro-1H-benzofuro[3,2-e]isoquinolines (1981) (23)
- Analgesics of the 6,14-ethenomorphinan type. 6-deoxy-7 alpha-orvinols and 6-deoxy-8 alpha-orvinols. (1985) (23)
- Synthesis of benzofurans from oxygenated phenoxyamines (1984) (23)
- AN EFFICIENT SYNTHESIS OF AKLAVINONE AND RELATED 11-DEOXYANTHRACYCLINONES (1985) (23)
- Synthesis of chiral pilocarpine analogues via a C-8 ketone intermediate. (2002) (23)
- PYRROLES FROM AZAINDOLES. A SYNTHESIS OF PORPHOBILINOGEN. (1965) (22)
- Mechanism of cystine racemization in strong acid. (1974) (22)
- Mechanism of the transformation of cyclopenin to viridicatin (1969) (22)
- Conformationally Constrained 7-Azabicyclo[2.2.1]heptane Amino Acids. Synthesis of a Glutamic Acid Analogue. (1999) (22)
- Enantiospecific synthesis of annulated nicotine analogues from D-glutamic acid. 7-Azabicyclo[2.2.1]heptano[2.3-c]pyridines. (2001) (22)
- Intramolecular Michael Reactions. Addition to the α-Carbon of Ynamides. (1985) (22)
- Enantioselective Synthesis of (1R,4S)-1-Amino-4-(hydroxymethyl)-2-cyclopentene, a Precursor for Carbocyclic Nucleoside Synthesis (1994) (22)
- 2,2a,3,4-Tetrahydro-1H-cyclopent[cd]indene (1956) (22)
- The vinylketene acetal route to aklavinone and 11-deoxydaunomycinone (1981) (22)
- Phycobiliprotein-bilin linkage diversity. I. Structural studies on A- and D-ring-linked phycocyanobilins. (1986) (22)
- A NUCLEAR MAGNETIC RESONANCE STUDY OF HYDROGEN EXCHANGE AT METHINE POSITIONS IN CHLOROPHYLL A, CHLOROPHYLL B, CHLOROBIUM CHLOROPHYLL-660, AND BACTERIOCHLOROPHYLL. (1963) (22)
- Synthesis of substituted 1,5- and 1,7-naphthyridines and related lactams. (1971) (22)
- The enzymatic incorporation of a dipyrrylmethane into uroporphyrinogen III (1972) (21)
- Synthesis of phenoxyamines (1984) (21)
- Bilin attachment sites in the alpha and beta subunits of B-phycoerythrin. Structural studies on the singly linked phycoerythrobilins. (1984) (21)
- Diastereoselective synthesis of phycocyanobilin-cysteine adducts (1991) (21)
- Chirospecific synthesis of (1S,3R)-1-amino-3-(hydroxymethyl)cyclopentane, a precursor for carbocyclic nucleoside synthesis. Intramolecular aziridine cyclizations (1993) (21)
- Geissovelline, a new alkaloid from Geissospermum vellossi (1973) (21)
- A METHOD FOR PREPARING CODEINONE (1955) (21)
- A New Method for Expeditious Ketone Synthesis from Acids via Acyl Hemiacetals (1996) (21)
- Current trends in heterocyclic chemistry: Edited by A. Albert, G. J. Badger, and C. W. Shoppee. Academic Press Inc., New York, 1958. x + 170 pp. Price $5.50 (1959) (21)
- Synthesis of cis- and trans-4a-phenyldecahydroisoquinolines (1976) (21)
- Activation and blockade of the acetylcholine receptor-ion channel by the agonists (+)-anatoxin-a, the N-methyl derivative and the enantiomer. (1990) (20)
- Biosynthesis of bacterial menaquinones. Dissymmetry in the naphthalenic intermediate. (1974) (20)
- ALGAL CAROTENOIDS. XV. STRUCTURAL STUDIES ON PERIDININ. PART 2. SUPPORTING EVIDENCE (1976) (20)
- The Stereochemistry of 10-Hydroxycodeine Derivatives1,2 (1955) (20)
- 2,2':5',2″-Terpyrrole1a (1964) (20)
- Exclusive A-ring linkage for singly attached phycocyanobilins and phycoerythrobilins in phycobiliproteins. Absence of singly D-ring-linked bilins. (1988) (20)
- Relative stereochemistry of the A ring of plant bile pigments (1984) (19)
- Synthesis of cyclic guanidines (1971) (19)
- A General and Efficient Route to Thionoesters via Thionoacyl Nitrobenzotriazoles. (1999) (19)
- STRUCTURE OF A CRYSTALLINE DERIVATIVE OF SAXITOXIN. STRUCTURE OF SAXITOXIN (1976) (19)
- Syntheses of 6-Deaminosinefungin and (S)-6-Methyl-6-deaminosinefungin (1994) (19)
- The Diels-Alder Reaction with Thebaine. Thermal Rearrangement of Some Adducts from Acetylenic Dienophiles (1963) (19)
- The Carbon Skeleton of Carpaine (1951) (19)
- O-Demethylation as a Biosynthetic Pattern in the Formation of Opium Alkaloids (1961) (18)
- Chlorobium Chlorophylls. Nuclear Magnetic Resonance Studies on a Chlorobium Pheophorbide-660 and -650 (1963) (18)
- Synthesis of (.+-.)-.omega.-aza[x.y.1]bicycloalkanes by an intramolecular Mannich reaction (1984) (18)
- Convergent and efficient synthesis of spiro[benzofuran-3(2H),4'-piperidines] (1984) (18)
- CARBOXY TERMINUS COUPLING USING 1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM TRIFLATE) (CBMIT) IN THE PRESENCE OF CU(II) SALTS (1995) (18)
- THE BIOSYNTHESIS OF NICOTINE IN NICOTIANA GLUTINOSA FROM CARBON-14 DIOXIDE. FORMATION OF THE PYRROLIDINE RING (1964) (18)
- Synthesis of pure p-chlorophenyl-L-alanine from L-phenylalanine. (1974) (18)
- Codeinone as the intermediate in the biosynthetic conversion of thebaine to codeine. (1967) (18)
- The Synthesis of 2,2'-Biquinolyls and Related Compounds by Catalytic Dehydrogenation (1960) (18)
- The Synthesis of Pyrrolo[1,2-c]pyrimidine (6-Azapyrrocoline)1 (1965) (18)
- Cyclopeptide alkaloids. Synthetic, spectroscopic and conformational studies of phencyclopeptine model compounds (1980) (17)
- 2,2a,3,3a,4,5-Hexahydro-1H-cyclopent[jkl]-as-indacene (1957) (17)
- The Biosynthesis of Nicotine in Nicotiana glutinosa from Carbon-14 Dioxide (1964) (17)
- Psoralen synthesis. Improvements in furano ring formation. Application to the synthesis of 4,5',8-trimethylpsoralen (1979) (17)
- Enzymic conversion of reticuline to salutaridine by cell-free systems from Papaver somniferum. (1982) (17)
- Sharp kink of DNA at psoralen-cross-link site deduced from crystal structure of psoralen-thymine monoadduct. (1983) (17)
- The biosynthesis of opium alkaloids. Reticuline as the benzyltetrahydroisoquinoline precursor of thebaine in biosynthesis with carbon-14 dioxide. (1967) (17)
- Biosynthetic conversion of thebaine to codeinone. Mechanism of ketone formation from enol ether in vivo (1978) (17)
- Preparation of functionalized, conformationally constrained DTPA analogues from L- or D-serine and trans-4-hydroxy-L-proline. Hydroxymethyl substituents on the central acetic acid and on the backbone. (2000) (17)
- Synthesis of 4a-aryldecahydroisoquinolines. Functionality in the carbocyclic ring (1977) (16)
- Mechanism of a modified Knorr pyrrole condensation (1971) (16)
- Synthesis of substituted 4- and 6-azaindoles (1968) (16)
- Chlorxanthomycin, a Fluorescent, Chlorinated, Pentacyclic Pyrene from a Bacillus sp (2002) (16)
- Convenient Synthesis of 6-Methoxyindole and 6-Methoxytryptophyl Bromide (1986) (16)
- Reaction of sulfonium ylides with diene esters (1973) (16)
- Reaction of O-methyl-N,N'-diisopropylisourea with amino acids and amines. (1977) (16)
- The biosynthesis of Chlorobium chlorophylls-660. The isolation and purification of porphyrins from Chlorobium thiosulfatophilum-660. (1966) (16)
- Stereochemical Studies in the Morphine Series. The Relative Configuration at Carbons Thirteen and Fourteen1 (1952) (16)
- The Preparation of Some Tetrasubstituted Amidrazones (1950) (16)
- Bilin attachment sites in the alpha and beta subunits of B-phycoerythrin. Structural studies on a doubly peptide-linked phycoerythrobilin. (1984) (16)
- Synthesis of Anisolylated Aspartyl and Glutamyl Tripeptides. (1996) (16)
- Conformationally Constrained Analogs of Anatoxin. Chirospecific Synthesis of s-Trans Carbonyl Ring-Fused Analogs (1994) (15)
- The synthesis of cyclopenin (1968) (15)
- The Mutarotation of Isocolchicine (1956) (15)
- Oxidation of .alpha.-ketoacyl derivatives. Rearrangement of pyruvates to malonates (1972) (15)
- The Synthesis of Desoxycarpyrinic and Carpyrinic Acids (1956) (15)
- Synthesis of Enantiomerically Pure Diethylenetriaminepentaacetic Acid Analogues. L-Phenylalanine as the Educt for Substitution at the Central Acetic Acid. (1993) (15)
- Hemopyrrole and kryptopyrrole are absent from the urine of schizophrenics and normal persons. (1978) (15)
- Degradation of saxitoxin to a pyrimido (2,1-b)purine. (1971) (14)
- The Synthesis of 2,3,4-Trimethoxybenzcyclohepten-6-one1 (1951) (14)
- Synthesis and pharmacology of 6-methylenedihydrodesoxymorphine. (1966) (14)
- Synthesis and tritium labeling of the food mutagens IQ and methyl‐IQ (1985) (14)
- Δ7- and Δ8-Desoxycodeine (1951) (14)
- The regioselective cleavage of aryl tosylates by electrochemical reduction (1992) (14)
- The nonoccurrence of hemo- and kryptopyrrole in urine of schizophrenics. (1975) (13)
- N-Trityl- and N-Phenylfluorenyl-N-carboxyanhydrides and Their Use in Dipeptide Synthesis (1999) (13)
- Chirospecific synthesis of the tetrahydroimidazodiazepinol aglycon of pentostatin and its analogues (1993) (13)
- A NEW AND CONVENIENT SYNTHESIS OF 2-DEOXY-D-RIBOSE FROM 2 ,4-O-ETHYLIDENE-D-ERYTHROSE (1979) (13)
- Hydroxylated pyrrolidines. Enantiospecific synthesis of all-cis 2,3,4,5-substituted pyrrolidine derivatives from serine. (2002) (13)
- Synthesis of a cyclohexadiene monoepoxide by intramolecular darzens condensation efficient synthesis of an a ring anthracyclinone precursor (1984) (13)
- The Nitrogen-Containing Ring of Carpaine (1952) (12)
- Synthesis of (1R,3R,5S)-1-amino-3-(hydroxymethyl)bicyclo[3.1.0]hexane as a precursor for the synthesis of carbocyclic nucleosides (1994) (12)
- Aberrant alkaloid biosynthesis. Formation of nicotine analogs from unnatural precursors in Nicotiana glutinosa. (1971) (12)
- Sythesis of deuterium and tritium labeled psoralens (1982) (12)
- The biosynthesis of chlorobium chlorophylls-660. The production of magnesium protoporphyrin monomethyl ester, bacteriochlorophyll, and chlorobium pheoporphyrins by Chlorobium thiosulfatophilum-660. (1967) (12)
- FLUORADENE (INDENO[1,2,3-jk]FLUORENE), AN UNUSUALLY ACIDIC HYDROCARBON (1958) (12)
- 1-Ketolilolidine and Some of Its Reactions (1958) (12)
- Synthesis and characterization of monothiosuccinimides (1989) (12)
- Enzymic reduction of codeinone in vitro cell-free systems from Papaver somniferum and P. Bracteatum (1980) (12)
- The Lactone Ring of Carpaine (1953) (12)
- Permethyl analogue of the pyrrolic antibiotic distamycin A. (1981) (12)
- Stereocontrolled Synthesis of DTPA Analogues Branched in the Ethylene Unit. (1995) (11)
- The Preparation of Demerol-N-methyl-C14 by Reductive Methylation1 (1950) (11)
- Synthesis of thiocoumarins from acrylic and propiolic ortho esters and benzenethiols (1982) (11)
- Nitrogen-bridged conformationally constrained etorphine analogues. Synthesis and biological evaluation. (1987) (11)
- 2-Imidazolidinones from 1,2-amino alcohols. Applications to the synthesis of a 2-imidazolidinone analog of pilocarpine (1990) (11)
- Routes to functionalized guanidines. The synthesis of guanidino diesters. (1973) (11)
- The Synthesis of Isocolchinol Methyl Ether (1955) (11)
- Cyclopeptide Alkaloids. Phencyclopeptines From the Polymorphic Species Ceanothus integerrimus. (1979) (10)
- Reticuline as the Benzyltetrahydroisoquinoline Precursor of Thebaine in Biosynthesis with Carbon-14 Dioxide (1964) (10)
- A photochemical characterisation of reactions of psoralen derivatives with DNA. (1982) (10)
- 1,2-Dihydrocyclopent[jk]fluorene (1962) (10)
- Synthesis of some DE and CDE ring analogs of camptothecin. (1974) (10)
- THE STRUCTURE OF GEISSOSCHIZINE (1959) (10)
- Polyprenylpyridinols. Synthesis of piericidin analogues. (1977) (10)
- CODEINE ANALOGS. SYNTHESIS OF 4A‐ARYLDECAHYDROISOQUINOLINES CONTAINING NITROGEN RING FUNCTIONALITY AND OF OCTAHYDRO‐1H‐INDENO(1,2,3‐EF)ISOQUINOLINES. A TOTAL SYNTHESIS OF CODEINE (1983) (10)
- Synthesis of Pyrrole-3-carboxylic Acids (1961) (10)
- STEREOCHEMICAL STUDIES IN THE MORPHINE SERIES. THE RELATIVE CONFIGURATION AT CARBONS FIVE AND SIX (1950) (10)
- Amide-Amide Interaction via a Cyclol (1964) (10)
- Routes to mitomycins. Application of iminium salts to the synthesis of 7-methoxymitosene (1982) (10)
- Ceanothus alkaloids. Americine. (1968) (9)
- Phycobiliprotein-Bilin Linkage Diversity (1986) (9)
- Claisen rearrangement with hydroxymethylpyridines and hydroxymethylpyridones (1976) (9)
- Periodate oxidation of .alpha.-keto .gamma.-lactams. Enol oxidation and .beta.-lactam formation. Mechanism of periodate hydroxylation reactions (1978) (9)
- 1-(Benzenesulfonyl)- and 1-(p-Toluenesulfonyl)-3-methylimidazolium Triflates: Efficient Reagents for the Preparation of Arylsulfonamides and Arylsulfonates. (1993) (9)
- Biosynthesis of bacterial menaquinones. Origin of quinone oxygens. (1970) (9)
- Preparation of Organolithium Reagents (1948) (9)
- The Preparation of Colchicide1(Demethoxycolchicine) (1955) (9)
- SIX-MEMBERED RING FORMATION DURING FISCHER INDOLE SYNTHESIS (1958) (9)
- Acidic aromatic hydrocarbons. Analogs of fluoradene (1972) (9)
- Laboratory text in organic chemistry (1970) (9)
- DISTRIBUTION OF RADIOACTIVITY IN MORPHINE FROM BIOSYNTHESIS WITH CARBON-14 DIOXIDE (1961) (9)
- A Synthesis of Dibenzocycloheptadiene (1949) (9)
- Bicyclic guanidino ketones (1979) (9)
- Catalytic hydrogenation of some acylguanidines (1978) (8)
- 4-Oxo-5,6-dihydro-4H-pyrido[3,2,1-jk]carbazole and Its Aralkylidene Derivatives (1959) (8)
- Synthesis of functionalized quinoline derivatives by annulation of pyridines (1981) (8)
- The role of the quinone in oxidative phosphorylation. Evidence against carbon-hydrogen bond cleavage. (1968) (8)
- IMINIUM SALTS FROM α-AMINO ACID DECARBONYLATION. APPLICATION TO THE SYNTHESIS OF SOME 1-AZABICYCLO(X.Y.0)SYSTEMS (1980) (8)
- Stereochemistry of .beta.-lactams derived from .alpha.-keto-.gamma.-lactams by ring contraction. X-ray analysis and differential behavior with shift reagents of difunctional .beta.-lactams (1975) (8)
- The Preparation of Some Acenaphthoxyacetic Acids (1951) (8)
- Reduction of acylguanidines to alkylguanidines with lithium aluminum hydride (1977) (8)
- Novel anti-inflammatory undecapeptides that contain anisolyated glutamic acid derivatives. (1993) (8)
- Incorporation of 1,3-dimethyl-1-pyrrolinium chloride in Nicotiana glutinosa. Biosynthesis of a substituted nicotine. (1970) (8)
- CODEINE ANALOGS. SYNTHESIS OF SPIRO(BENZOFURAN‐3(2H)4′‐PIPERIDINES) AND OCTAHYDRO‐1H‐BENZOFURO(3,2‐E)ISOQUINOLINES (1982) (8)
- The Synthesis of Codeine Labeled in the 3-Methoxy Group with C$sup 1$$sup 4$ (1950) (8)
- Nuclear substituted morphine derivatives. (1947) (8)
- Synthesis of 2-methyl-3-vinyl-1,4-naphthoquinones (1968) (7)
- Porphyrin-protein bond of cytochrome c558 from Euglena gracilis. (1977) (7)
- Synthesis of chlorobiumquinone (1969) (7)
- The reconstitution of oxidative phosphorylation in Mycobacterium phlei with cis- and trans-phylloquinone. Evidence against isomerization. (1968) (7)
- Nicotinic acetylcholine receptor function studied with synthetic (+)-anatoxin-a and derivatives (1990) (7)
- Biosynthesis of the pyrrolidine ring of nicotine in Nicotiana glutinosa (1974) (7)
- The Reaction of Aldoximes with Alkali1 (1962) (7)
- SYNTHESIS OF (.+-.)-Ω-AZA(X.Y.1)BICYCLOALKANES BY AN INTRAMOLECULAR MANNICH REACTION (1985) (7)
- A bisulfite mediated oxidation of thebaine. Formation of 6-0-demethylsalutaridine. (1972) (7)
- The Decomposition of Quaternary Aldehydes Derived from Morphine (1958) (7)
- Cannabis Alkaloids (1971) (6)
- The Synthesis of Apo-β-erythroidine (1965) (6)
- The Preparation of Some 6-Methylated Dihydrodesoxymorphines1 (1957) (6)
- Biosynthesis of menaquinones. Dissymmetry in the naphthalenic intermediate. (1973) (6)
- Removal of N‐Arylsulfonyl Groups from Hydroxy α‐Amino Acids. (1988) (6)
- A Synthesis of 3,2'-Nornicotyrine1 (1953) (6)
- SYNTHETIC AND CONFORMATIONAL STUDIES ON ANATOXIN-A: A POTENT ACETYLCHOLINE AGONIST (1985) (6)
- N-methylanatoxinol isomers: derivatives of the agonist (+)-anatoxin-a block the nicotinic acetylcholine receptor ion channel. (1989) (6)
- α-Amino Acids as Chiral Educts for Asymmetric Products. Chirally Specific Syntheses of Tylophorine and Cryptopleurine. (1984) (6)
- PSORALEN SYNTHESIS. IMPROVEMENTS IN FURANO RING FORMATION. APPLICATION TO THE E SYNTHESIS OF 4,5′,8-TRIMETHYLPSORALEN (1979) (6)
- CODEINONE DIMETHYL KETAL AND ITS CONVERSION TO THEBAINE (1956) (6)
- Regiospecific synthesis of the aminoimidazoquinoxaline (IQx) mutagens from cooked foods (1992) (6)
- THE DEGRADATION OF COLCHICINE TO OCTAHYDEODMETHOXYDES-OXYDESACETAMIDOCHOLCHICINE1 (1951) (6)
- Asymmetric synthesis of the carbapenam core from serine. (2003) (6)
- Bis((4-(2,2-dimethyl-1,3-dioxolyl))methyl)carbodiimide (BDDC) and Its Application to Residue-Free Esterifications, Peptide Couplings, and Dehydrations. (1995) (5)
- Diastereo- and enantioselective synthesis of 2-substituted 1-aminocyclo-propane-1-carboxylic acids. Application to the synthesis of protected 2,3-methano analogs of ornithine and glutamic acid (2005) (5)
- The role of the quinone in oxidative phosphorylation in Mycobacterium phlei. Evidence against carbon-hydrogen bond cleavage. (1966) (5)
- The Wolff-Kishner Reaction with α-Oximinoketones1 (1961) (5)
- Configurational Stability of N‐Protected α‐Amino Aldehydes. (1987) (5)
- A two-dimensional pipette for sample application in preparative thin-layer chromatography (1970) (5)
- Electron impact induced rearrangements in isoprenoids (1971) (5)
- Codeine analogs. Synthesis of 4a-(2,3-dimethoxyphenyl)decahydroisoquinolines and octahydro-1H-[1]benzopyrano[4,3,2-e,f]isoquinolines (1982) (5)
- Synthesis of some ethyl-6,7-dimethoxycarbazoles and interpretation of their nuclear magnetic resonance spectra (1967) (5)
- Phycobiliprotein-bilin linkage diversity. II. Structural studies on A- and D-ring-linked phycoerythrobilins. (1986) (5)
- An Alternative Degradation of Colchicine to Octahydrodemethoxydesoxydesacetamidocolchicine and Hexahydrodemethoxydesacetamidocolchicine (1955) (5)
- The Mannich reaction with dihydrocodeinone. (1947) (5)
- Rearrangement of pyruvates to malonates. B-Lactams by ring contraction (1973) (5)
- THE SYNTHESIS OF CUSCOHYGRINE (1949) (5)
- Synthetic routes to emetine. Revised structure of a lactonic intermediate. (1965) (5)
- The biosynthesis of nicotine in Nicotiana glutinosa from carbon-14 dioxide. Labeling pattern in the pyrrolidine rings. (1965) (5)
- Cyclopeptide alkaloids. Conformational analysis of the dihydro-p-phencyclopeptine nucleus (1983) (5)
- THE SYNTHESIS OF SOME COMPOUNDS RELATED TO CUSCOHYGRINE (1954) (5)
- Specific labelling of putrescine dihydrochloride by heterogeneous hydrogenation with deuterium or tritium gas in dimethyl sulfoxide (1988) (5)
- Synthesis of deterium labeled plant ethylene precursor (1995) (5)
- A new and efficient synthesis of monotritiomethyl iodide (1989) (5)
- Versatile syntheses of quinolines by annulation of pyridines. Synthesis of furo[2,3-g]- and -[3,2-g]quinolines (1983) (5)
- (S)‐N‐(9‐Phenylfluoren‐9‐yl)Alanine and (S)‐Dimethyl N‐(9‐Phenylfluoren‐9‐yl)Aspartate (2003) (4)
- Chirospecific Syntheses of Precursors of Cyclopentane and Cyclopentene Carbocyclic Nucleosides by (3 + 3) Coupling and Transannular Alkylation. (1995) (4)
- Notes: Isolation of Evolitrine from Cusparia macrocarpa (1960) (4)
- Perhydrogenation of 2,8-diaminopurine. (1977) (4)
- a-Amino Acids as Chiral Educts for Asymmetric Products. Amino Acylation with N-Acylamino Acids (2001) (4)
- Diastereoselective Synthesis of Phycocyanobilin-Cysteine Adducts. (1992) (4)
- Enantiospecific Synthesis of Heterocycles from alpha-Amino Acids. (1996) (4)
- Synthesis of substituted 1 H -pyrrolo[3,2- c ]quinolines (1992) (4)
- Thiopeptide Synthesis. α-Amino Thionoacid Derivatives of Nitrobenzotriazole as Thioacylating Agents. (1997) (4)
- Synthesis of some DE and CDE ring analogs of camptothecin. (1974) (4)
- The Hydrolysis of Some Cyanocinnamic Acids (1953) (4)
- Cyclic carbamate analogues of pilocarpine. (1989) (4)
- Structure studies in morphine; the degradation of dihydrocodeine to nitrogen free compounds. (1948) (4)
- 2-Amino-2-deoxyhexoses as Chiral Educts for Hydroxylated Indolizidines. Synthesis of (+)-Castanospermine (IIa) and (+)-6-Epicastanospermine ( IIb). (1991) (4)
- CHROMOPEPTIDES FROM C-PHYCOCYANIN. STRUCTURE AND LINKAGE OF A PHYCOCYANOBILIN BOUND TO THE β SUBUNIT (1979) (4)
- Reaction of 1,3-dimethyl-2-pyridone with N-bromosuccinimide. Reexamination (1974) (4)
- N‐(Benzyloxycarbonyl)‐L‐Vinylglycine Methyl Ester (2003) (4)
- Cyclopeptide Alkaloids. Phencyclopeptines From Ceanothus sanguineus (1979) (4)
- A PHOTOCHEMICAL CHARACTERIZATION OF REACTIONS OF PSORALEN (1982) (3)
- THE PKA′S OF SAXITOXIN (1981) (3)
- Synthesis of 4-Substituted Prolines as Conformationally Constrained Amino Acid Analogues. (1989) (3)
- An Efficient Synthesis of Enantiomerically Pure (R)‐(2‐Benzyloxyethyl) oxirane from (S)‐Aspartic Acid. (1992) (3)
- SYNTHESIS OF MONOTRITIOMETHYL IODIDE FROM THIOETHERS: HYDROGENOLYSIS IN THE PRESENCE OF THIOETHERS (1989) (3)
- Synthesis and radiolabeling of heterocyclic food mutagens. (1986) (3)
- Stereochemistry of the porphyrin-protein bond of cytochrome c. Stereochemical comparison of Rhodospirillum rubrum, yeast, and horse heart porphyrins c. (1977) (3)
- α-Amino Acids as Chiral Educts for Asymmetric Products. The Synthesis of α′-Amino-α,β-ynones. (1986) (3)
- The structure of ceanothine-B. (1968) (3)
- Intramolecular N-H, O-H and S-H Insertion Reactions. Synthesis of Heterocycles from α-Diazo β-Keto Esters. (1986) (3)
- Conformationally-Constrained Peptides. Chirospecific Synthesis of 4-Alkyl-Substituted γ-Lactam-Bridged Dipeptides from L-Aspartic Acid. (1989) (3)
- Synthesis of N-p-azidophenylethyl-7,8-dihydronormorphine and its 7,8-ditritio analogue. Potential opiate receptor photoaffinity labels (1985) (3)
- α-Amino Acid Derivatives as Chiral Educts for Asymmetric Products. Synthesis of Sphingosine from α′-Amino-α,β-ynones. (1987) (3)
- Preparation and Cleavage of Some Codeine Glycols1 (1957) (2)
- The role of the quinone in oxidative phosphorylation. Evidence against carbon-ooxygen bond cleavage. (1968) (2)
- N-(9-Phenylfluoren-9-yl)-α-amino Ketones and N-(9-Phenylfluoren-9-yl)-α-amino Aldehydes as Chiral Educts for the Synthesis of Optically Pure 4-Alkyl-3-hydroxy-2-amino Acids. Synthesis of the C-9 Amino Acid MeBmt Present in Cyclosporin (1990) (2)
- SYNTHESIS OF MENAQUINONES (1975) (2)
- SYNTHESIS OF THEBAINE AND ORIPAVINE FROM CODEINE AND MORPHINE (1976) (2)
- AN INTRODUCTION TO THE NATIONAL TRITIUM LABELING FACILITY (1988) (2)
- Iminium salts from .alpha.-amino acid decarbonylation. Application to the synthesis of some 1-azabicyclo[x.y.0]systems (1979) (2)
- SYNTHESIS OF TABTOXININE-Δ-LACTAM (1976) (2)
- Chirospecific Syntheses of Conformationally Constrained 7‐ Azabicycloheptane Amino Acids by Transannular Alkylation. (1997) (2)
- Stereoselective Synthesis of 2,3-Diamino Acids. 2,3-Diamino-4- phenylbutanoic Acid. (1991) (2)
- Enantiospecific Synthesis of Annulated Nicotine Analogues from D‐ and L‐Glutamic Acid. Pyridotropanes. (2000) (2)
- PORPHYRIN-PROTEIN BOND OF CYTOCHROME C558 FROM EUGLENA GRACILIS (1977) (2)
- N-Trityl- and N-Phenylfluorenyl-N-carboxyanhydrides and Their Use in Dipeptide Synthesis. (1999) (2)
- Basic experimental organic chemistry (1962) (2)
- Notes- Alkaloids of Balfourodendron riedelianum. The O4-Ethyl Analog of Balfourolone (1961) (2)
- Synthesis of (+)- and (-)-N-Boc-7-Azabicyclo(2.2.1)heptan-2-ones, Versatile Intermediates for the Enantiospecific Synthesis of (+)- and ( -)-Epibatidine and Analogues. (1995) (2)
- Chirospecific Synthesis of β-Hydroxy α-Amino Acids. (1989) (2)
- An efficient procedure for the preparation of (1S,3R)- and (1S,3S)-1-amino-3-(hydroxymethyl)cyclopentanes. (2003) (2)
- 8-METHOXYPSORALEN-NUCLEIC ACID PHOTOREACTION. EFFECT OF METHYL SUBSTITUTION ON PYRONE VS. FURAN PHOTOADDITION (1984) (2)
- α-Amino Acids as Chiral Educts for Asymmetric Products. Alkylation of N-Phenylfluorenyl α-Amino Ketones. Synthesis of Optically Pure α-Alkyl Carboxylic Acids. (1989) (2)
- Synthesis of [3-14C]-2′-methylreticuline and its incorporation into alkaloid fractions of Papaver somniferum (1985) (2)
- The Action of Peracids on the Desoxycodeines1 (1955) (2)
- 1,1′Carbonylbis(3-methylimidazolium) Triflate: An Efficient Reagent for Aminoacylations. (1989) (2)
- CONVERSION OF THEBAINE TO CODEINE (1977) (2)
- Chirospecific Synthesis of (1S,3R)‐1‐Amino‐3‐(hydroxymethyl) cyclopentane, a Precursor for Carbocyclic Nucleoside Synthesis. Intramolecular Aziridine Cyclizations. (1994) (1)
- Synthesis and Derivatization of 8-Acetylpsoralens. Acetyl Migrations During Claisen Rearrangement. (1984) (1)
- Synthesis of Optically Pure δ4-Tetrahydroquinolinic Acids and Hexahydroindolo(2,3-a)quinolizines from L-Aspartic Acid. Racemization on the Route to Vindoline. (1987) (1)
- PERIODATE OXIDATION OF α-KETO Γ-LACTAMS. ENOL OXIDATION AND β-LACTAM FORMATION. MECHANISM OF PERIODATE HYDROXYLATION REACTIONS (1978) (1)
- 6-Demethoxythebaine and its conversion to analgesics of the 6,14-ethenomorphinan type (1981) (1)
- Surrogates for Chiral Aminomalondialdehyde. Synthesis of N-(9-Phenylfluoren-9-yl)serinal and N-(9-Phenylfluoren-9-yl)vinylglycinal. (1990) (1)
- Exclusive A-ring Linkage for Singly Attached Phycocyanobilins a d Phycoerythrobilins in Phycobiliproteins (2001) (1)
- STEREOSPECIFIC CYCLIZATIONS OF IMINIUM SALTS FROM α‐AMINO ACID DECARBONYLATION. SYNTHESIS OF 8‐ AND 13‐METHYLBERBINES (1978) (1)
- Enantioselective Synthesis of (1R,4S)-1-Amino-4-(hydroxymethyl)-2- cyclopentene, a Precursor for Carbocyclic Nucleoside Synthesis. (2010) (1)
- SYNTHESIS OF PURE P-CHLOROPHENYL-L-ALANINE FROM L-PHENYLALANINE (1974) (1)
- Additions and Corrections - Pyrroles from Azaindoles. A Synthesis of Porphobilinogen and Related Pyrroles. (1970) (1)
- Chirospecific Synthesis of (1S,3R)‐1‐Amino‐3‐(hydroxymethyl) cyclopentane, Precursor for Carbocyclic Nucleoside Synthesis. Dieckmann Cyclization with an α‐Amino Acid. (1993) (1)
- Oxidation of -ketoacyl derivatives. Rearrangement of pyruvates to malonates. (1972) (1)
- α-AMINO ACIDS AS CHIRAL EDUCTS FOR ASYMMETRIC PRODUCTS. CHIROSPECIFIC SYNTHESES OF METHYL L-SIBIROSAMINIDE AND ITS C-3 EPIMER FROM L-ALLOTHREONINE (1985) (1)
- Methoxypsoralen-Nucleic Acid Photoreaction . Effect of Methyl Substitution on Pyrone vs . Furan (2001) (1)
- Patents and literature (1985) (1)
- A new route towards the synthesis of multi-tritiomethyl iodide (1988) (1)
- The structure of a C19 acid derived from ryanodine. (1968) (1)
- Communications- The Wolff-Kishner Reaction with α-Oximinoketones (1960) (1)
- Photochemistry of p-bromo- p-nitrostyrene (1970) (1)
- α-Amino Acids as Chiral Educts for Asymmetric Products. A General Synthesis of D-α-Amino Acids from L-Serine. (1984) (1)
- The Alkaloids: Chemistry and Physiology (1955) (1)
- Syntheses of 6-Deaminosinefungin (I) and (S)-6-Methyl-6- deaminosinefungin (II) (1995) (1)
- ANALGESICS OF THE 6,14-ETHENOMORPHINAN TYPE. 6-DEOXY-7α-ORVINOL AND 6-DEOXY-8α-ORVINOL (1985) (1)
- The Reaction of Thioimides with Phosphorus Ylides. (2010) (1)
- Lead tetra-acetate oxidation of NN-dimethylglycine and its relevance to the biosynthesis of the pyrrolidine ring of nicotine (1972) (1)
- The Synthesis of Apo-β-erythroidine1 (1965) (0)
- Synthesis of Chiral Pilocarpine Analogues (II), (III) via a C-8 Ketone Intermediate (I). (2003) (0)
- Schizophrenics and Normal Persons (1978) (0)
- [Stereochemistry and transformation of dihydrothebain in the bain synthesis from labelled thebaines]. (1968) (0)
- Metal-Halogen Exchange of Bromoindoles. A Route to Substituted Indoles. (1987) (0)
- PORPHYRIN-PROTEIN BOND OF CYTOCHROME C. STRUCTURE OF PORPHYRIN C (1976) (0)
- Selective Removal of an N‐BOC Protecting Group in the Presence of a tert‐Butyl Ester and Other Acid‐Sensitive Groups (1994) (0)
- 9‐Bromo‐9‐Phenylfluorene (2003) (0)
- A PRACTICAL SYNTHESIS OF CODEINE FROM DIHYDROTHEBAINONE (1977) (0)
- Perhydrogenation of 2,8-diaminopurine (2002) (0)
- A method for labeling nucleic acid with psoralenderivaten. (1985) (0)
- Research Achievement Awards (1972) (0)
- The structure of a C19-diketone derived from ryanodine. (1968) (0)
- SYNTH. CYCLISCHER GUANIDINE (1971) (0)
- REACTION OF O-METHYL-N,N′-DIISOPROPYLISOUREA WITH AMINO ACIDS AND AMINES (1977) (0)
- SYNTHESIS OF A CYCLOHEXADIENE MONOEPOXIDE BY INTRAMOLECULAR DARZENS CONDENSATION. EFFICIENT SYNTHESIS OF AN A RING ANTHRACYCLINONE PRECURSOR (1985) (0)
- A total syntheses of dl-camptothecin. (1975) (0)
- Convenient Synthesis of 6-Methoxyindole and 6-Methoxytryptophyl Bromide. (1987) (0)
- THE CHEMISTRY OF RYANODINE. (1962) (0)
- Synthesis of the Enantiomeric Furobenzofurans, Late Precursors for the Synthesis of (+)‐ and (‐)‐Aflatoxins B1, B2, G1, and G2. (1994) (0)
- Chirospecific Synthesis of (+)-Pilocarpine (I). (1986) (0)
- CHEMISTRY OF NATURAL PRODUCTS (1963) (0)
- Photo compounds for decontamination of pathogens in the blood (1994) (0)
- Synthesis of (1R,3R,5S)-1-Amino-3-(hydroxymethyl)bicyclo(3.1.0)hexane as a Precursor for the Synthesis of Carbocyclic Nucleosides. (1995) (0)
- Compounds for the photodcontamination of pathogens in the blood. (1994) (0)
- Synthesis of Carbacephems from Serine. (1999) (0)
- STEREOCHEMISTRY OF QUINATE-SHIKIMATE CONVERSIONS, SYNTHESIS OF (-)-4-EPI-SHIKIMIC ACID (1974) (0)
- new psoralen derivatives (1977) (0)
- A Note on the Mechanism of the Formation of Alpha-Acylamino Ketones from Amino Acids (1950) (0)
- Enantiodivergent Synthesis of (+)- (I) and (-)-Anatoxin (II) from L- Glutamic Acid. (2010) (0)
- THE BISULFITE ADDITION COMPOUNDS OF CODEINE KETONES (1954) (0)
- Enantiospecific Synthesis of Natural (‐)‐Cocaine (XII) and Unnatural (+)‐Cocaine from D‐ and L‐Glutamic Acid (1998) (0)
- THE PREPARATION OF CODEINE- AND MORPHINE-N-METHYL-C$sup 1$$sup 4$ (1951) (0)
- Synthesis of Conformationally Constrained DTPA Analogues. Incorporation of the Ethylenediamine Units as Aminopyrrolidines. (1994) (0)
- Syntheses of Tetrahydrofuro[2,3-b]benzofurans: A Synthesis of (±)-Aflatoxin B2. (1986) (0)
- The Opium Alkaloids. Selected Topics. (1963) (0)
- SYNTH. VON CHLOROBIUMCHINON (1970) (0)
- Synthesis of Substituted 1H-Pyrrolo(3,2-c)quinolines. (1992) (0)
- Sequential Assignments for the ‘ H and 31 P Atoms in the Backbone of Oligonucleotides by Two-Dimensional Nuclear Magnetic Resonance (2001) (0)
- An Efficient and Practical Total Synthesis of (+)-Vincamine (I) from L-Aspartic Acid. (1990) (0)
- ALPHA-METHYLENELACTAM REARRANGEMENT (1974) (0)
- Method for labeling nucleic acids, and means for applying the method (1985) (0)
- MECHANISMUS DER UMWANDLUNG VON CYCLOPENIN IN VIRIDICATIN (1970) (0)
- The Calvin Lab (2000) (0)
- A new route to the synthesis of multi-tritiated methyl iodide (1988) (0)
- SYNTHESIS OF OLIGODEOXYRIBONUCLEOTIDES USING N-(BENZYLOXYCARBONYL)-BLOCKED NUCLEOSIDES (1983) (0)
- Links to photo decontamination of pathogenic pathogens in blood (1994) (0)
- Conformationally Constrained Analogues of Anatoxin. Chirospecific Synthesis of s‐trans Carbonyl Ring‐Fused Analogues. (1994) (0)
- EXPERIMENTAL--THEORETICAL CORRELATION IN THE RA-3 REACTOR. (1971) (0)
- Compounds having easily cleavable compounds for inactivating pathogens (1998) (0)
- REARRANGEMENT TO PYRUVATES TO MALONATES, BETA-LACTAMS BY RING CONTRACTION (1974) (0)
- Chirospecific Synthesis of the Tetrahydroimidazodiazepinol Aglycon of Pentostatin and Its Analogues. (1994) (0)
- POLYPRENYLPYRIDINOLS. SYNTHESIS OF PIERICIDIN ANALOGS (1978) (0)
- TOTALSYNTH. VON DL-CAMPTOTHECIN (1973) (0)
- MECHANISM OF CYSTINE RACEMIZATION IN STRONG ACID (1974) (0)
- 29 THE SYNTHESIS OF PRODIGIOSIN (1961) (0)
- Mutagens in cooked foods: isolation, metabolism and genetic toxicity (1984) (0)
- 6,7-BENZOMORPHANS. STEREOSPECIFIC SYNTHESIS OF 2,9α- AND 2,9β-DIMETHYL-2′-METHOXY-6,7-BENZOMORPHANS (1979) (0)
- α-AMINO ACIDS AS CHIRAL EDUCTS FOR ASYMMETRIC PRODUCTS. CHIROSPECIFIC SYNTHESES OF THE 5-BUTYL-2-HEPTYLPYRROLIDINES FROM GLUTAMIC ACID (1985) (0)
- The Regioselective Cleavage of Aryl Tosylates by Electrochemical Reduction. (2010) (0)
- The role of the quinone in oxidative phosphorylation in Mycobacterium phlei. Evidence against carbon-oxygen bond cleavage. (1967) (0)
- A New Method for Expeditious Ketone Synthesis from Acids via Acyl Hemiacetals. (1997) (0)
- Enantiospecific Synthesis of (+)- and (-)-Ferruginine from L-Glutamic Acid. Synthesis of Tropanes via Intramolecular Iminium Ion Cyclization. (1996) (0)
- THE PREPARATION OF CODEINE - AND MORPHINE-N-METHYL-C14 (1951) (0)
- SYNTH. VON 2-AMINOMETHYL-DIPYRRYLMETHANEN VON BIOSYNTHETISCHEM INTERESSE (1971) (0)
- Morphine and related opioid analgesics (1984) (0)
- 2-Imidazolidinones from 1,2-Amino Alcohols. Application to the Synthesis of a 2-Imidazolidinone Analogue of Pilocarpine. (1990) (0)
- PERMETHYL ANALOG OF THE PYRROLIC ANTIBIOTIC DISTAMYCIN A (1981) (0)
- Improvements in Furano Ring Formation . Application to the Synthesis of 4 , 5 ‘ $-Trimethylpsoralen (2002) (0)
- An Efficient Procedure for the Preparation of (1S,3R)‐ and (1S,3S)‐1‐Amino‐3‐(hydroxymethyl)cyclopentanes. (2004) (0)
- Azapsoralens. Synthesis of 8-Azapsoralens. (1990) (0)
- Maintenance in a nuclear power station as an indicator of technological transfer: Atucha-1 experience (1982) (0)
- Distamycin Analogs as Potential Antimalarials. (1980) (0)
- Chirospecific Synthesis of Nitrogen and Side Chain Modified Analogues of (+)-Anatoxin. (1990) (0)
- VERSATILE β-KETOESTER AND β-KETONITRILE SYNTHESIS THROUGH SULFIDE CONTRACTION (1981) (0)
- ANALGESICS OF THE ORVINOL TYPE. 19-DEOXY AND 6,20-EPOXY DERIVATIVES (1984) (0)
- Conformationally Constrained Nicotines. 1‐Pyridinyl‐7‐azabicyclo[2.2.1]heptane and 1‐Pyridinyl‐8‐azabicyclo[3.2.1]octane Analogues. (1999) (0)
- REACTION OF 1,3‐DIMETHYL‐2‐PYRIDONE WITH N‐BROMOSUCCINIMIDE, A REEXAMINATION (2002) (0)
- CONVERGENT AND EFFICIENT SYNTHESIS OF SPIRO(BENZOFURAN-3(2H),4′-PIPERIDINES) (1984) (0)
- Synthesis of (‐)‐Vindoline. (1987) (0)
- Enantiospecific Synthesis of an Aziridinobenzoazocinone, an Advanced Intermediate Containing the Core Nucleus of FR900482 and FK973. (1990) (0)
- Synthesis and Characterization of Monothiosuccinimides. (1989) (0)
- NEW DEVELOPMENTS IN THE SYNTHESIS OF HETEROCYCLIC NATURAL PRODUCTS. AMINOACYLATION AND IMINIUM SALTS (1978) (0)
- STEREOCHEMISTRY OF β-LACTAMS DERIVED FROM α-KETO-Γ-LACTAMS BY RING CONTRACTION. X-RAY ANALYSIS AND DIFFERENTIAL BEHAVIOR WITH SHIFT REAGENTS OF DIFUNCTIONAL β-LACTAMS (1976) (0)
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