Claudio Palomo

Claudio Palomo's AcademicInfluence.com Rankings

Claudio Palomo

Computer Science

#8414

World Rank

#8846

Historical Rank

Computational Linguistics

#1868

World Rank

#1888

Historical Rank

Machine Learning

#3439

World Rank

#3482

Historical Rank

Artificial Intelligence

#3739

World Rank

#3794

Historical Rank

computer-science Degrees

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Computer Science

Claudio Palomo's Degrees

PhD Computer Science Stanford University
Masters Computer Science University of California, Berkeley

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Claudio Palomo'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

Recent Advances in the Catalytic Asymmetric Nitroaldol (Henry) Reaction (2007) (402)
Current progress in the asymmetric aldol addition reaction. (2004) (355)
Diarylprolinol ethers: expanding the potential of enamine/iminium-ion catalysis. (2006) (337)
Alpha,alpha-diarylprolinol ethers: new tools for functionalization of carbonyl compounds. (2008) (317)
Asymmetric organocatalysis by chiral Brønsted bases: implications and applications. (2009) (286)
Unveiling reliable catalysts for the asymmetric nitroaldol (Henry) reaction. (2004) (252)
Asymmetric Synthesis of β‐Lactams by Staudinger Ketene‐Imine Cycloaddition Reaction (1999) (232)
Enantioselective henry reactions under dual Lewis acid/amine catalysis using chiral amino alcohol ligands. (2005) (189)
Water-compatible iminium activation: organocatalytic Michael reactions of carbon-centered nucleophiles with enals. (2007) (188)
Highly efficient asymmetric michael addition of aldehydes to nitroalkenes catalyzed by a simple trans-4-hydroxyprolylamide. (2006) (176)
Asymmetric synthesis of beta-lactams through the Staudinger reaction and their use as building blocks of natural and nonnatural products. (2004) (168)
The aldol addition reaction: an old transformation at constant rebirth. (2002) (165)
Highly enantioselective Friedel-Crafts alkylations of pyrroles and indoles with alpha'-hydroxy enones under Cu(II)-simple bis(oxazoline) catalysis. (2005) (151)
Catalytic enantioselective aza-Henry reaction with broad substrate scope. (2005) (147)
β-Lactams as Versatile Intermediates in α- and β-Amino Acid Synthesis (2001) (135)
Asymmetric aza-Henry reaction under phase transfer catalysis: an experimental and theoretical study. (2008) (122)
Phosphazene bases for the preparation of biaryl thioethers from aryl iodides and arenethiols (2000) (119)
Cyanoalkylation: Alkylnitriles in Catalytic C-C Bond-Forming Reactions. (2015) (109)
A semiempirical theoretical study on the formation of .beta.-lactams from ketenes and imines (1993) (100)
Enantioselective construction of tetrasubstituted stereogenic carbons through Brønsted base catalyzed michael reactions: α'-hydroxy enones as key enoate equivalent. (2014) (96)
Catalytic enantioselective conjugate addition of carbamates. (2004) (87)
Highly stereoselective synthesis of α-hydroxy β-amino acids through β-lactams: application to the synthesis of the taxol and bestatin side chains and related systems. (1990) (86)
Enantioselective aza-Henry reactions assisted by Zn(II) and N-methylephedrine. (2005) (79)
Regio‐ and Enantioselective Direct Oxyamination Reaction of Aldehydes Catalyzed by α,α‐Diphenylprolinol Trimethylsilyl Ether (2007) (72)
Design and synthesis of a novel class of sugar-peptide hybrids: C-linked glyco beta-amino acids through a stereoselective "acetate" Mannich reaction as the key strategic element. (2002) (72)
1,8-diazabicyclo[5.4.0]undec-7-ene (dbu): An effective base for the introduction of tbutyldimethylsilyl group in organic compounds.☆ (1985) (71)
Reagents and synthetic methods—40 (1985) (69)
Highly enantioselective conjugate additions of aldehydes to vinyl sulfones. (2009) (63)
Phosphazene P4-But base for the Ullmann biaryl ether synthesis (1998) (61)
N,N-Dimethylchlorosulfitemethaniminium chloride (SOCl2-DMF) a versatile dehydrating reagent. (1984) (60)
Contribution to the development of new substitution patterns of optically active .beta.-lactams: synthesis of homochiral 4-(1-aminoalkyl)azetidin-2-ones from N-(tert-butyloxycarbonyl) .alpha.-amino aldehyde-derived imines via asymmetric Staudinger reaction (1992) (58)
A new version of the peterson olefination using bis(trimethylsilyl)methyl derivatives and fluoride ion as catalyst (1990) (57)
α-Hydroxy ketones as useful templates in asymmetric reactions. (2012) (56)
Helical Oligourea Foldamers as Powerful Hydrogen Bonding Catalysts for Enantioselective C-C Bond-Forming Reactions. (2017) (54)
3-Carboxypyridinium Dichromate (NDC) and (4-Carboxypyridinium Dichromate (INDC). Two New Mild, Stable, Efficient, and Inexpensive Chromium (VI) Oxidation Reagents (1985) (54)
Lewis acid catalyzed asymmetric cycloadditions of nitrones: alpha'-hydroxy enones as efficient reaction partners. (2005) (53)
Catalytic enantioselective synthesis of tertiary thiols from 5H-thiazol-4-ones and nitroolefins: bifunctional ureidopeptide-based Brønsted base catalysis. (2013) (52)
Reagents and synthetic methods. 61. Reaction of hindered trialkylsilyl esters and trialkylsilyl ethers with triphenylphosphine dibromide: preparation of carboxylic acid bromides and alkyl bromides under mild neutral conditions (1986) (47)
Fromβ-lactams toα- andβ-amino acid derived peptides (1999) (45)
Towards the rehabilitation of the Leuckart reductive amination reaction using microwave technology (1996) (44)
Catalytic asymmetric α-alkylation of aldehydesvia a SN2′-type addition-elimination pathway (2011) (42)
Controlling the α/γ-Reactivity of Vinylogous Ketone Enolates in Organocatalytic Enantioselective Michael Reactions. (2017) (42)
Development of a new family of conformationally restricted peptides as potent nucleators of beta-turns. Design, synthesis, structure, and biological evaluation of a beta-lactam peptide analogue of melanostatin. (2003) (42)
Catalytic Enantioselective Conjugate Addition of Nitromethane to α′‐Hydroxy Enones as Surrogates of α,β‐Unsaturated Carboxylic Acids and Aldehydes (2006) (41)
Design and Evaluation of a Practical Camphor‐Based Methyl Ketone Enolate for Highly Stereoselective “Acetate” Aldol Reactions (1998) (41)
Reagents and synthetic methods—40 : Halosilanes/chromium trioxide as efficient oxidizing reagents (1985) (41)
Catalytic conjugate additions of geminal bis(sulfone)s: expanding the chemistry of sulfones as simple alkyl anion equivalents. (2009) (40)
Combined α,α-dialkylprolinol ether/Brønsted acid promotes Mannich reactions of aldehydes with unactivated imines. An entry to anti-configured propargylic amino alcohols (2012) (40)
A Study on the Asymmetric Synthesis of β-Lactams through Double Stereodifferentiating Cycloaddition Reactions (1996) (38)
Synthesis of β-Lactam Scaffolds for Ditopic Peptidomimetics (2007) (37)
Catalytic enantioselective Mannich-type reaction with beta-phenyl sulfonyl acetonitrile. (2010) (37)
Reagents and synthetic methods. Part 67. Preparation of 4-unsubstituted .beta.-lactams from 4-acetoxyazetidin-2-ones. A formal approach to monobactams and nocardicins (1988) (37)
The nef reaction on trialkylsilyl nitronates promoted by m-chloroper-benzoic acid. An efficient route to α-alkoxyketones from nitroalkanes. (1987) (36)
Chlorotrimethylsilane / Chromium (VI) reagents as ndw and versatile oxidation systems. (1983) (36)
Asymmetric synthesis of α-keto β-lactams via [2+2] cycloaddition reaction: A concise approach to optically active (α-hydroxy β-lactams and β-alkyl(aryl)isoserines. (1993) (34)
A practical total synthesis of hapalosin, a 12-membered cyclic depsipeptide with multidrug resistance-reversing activity, by employing improved segment coupling and macrolactonization. (2004) (34)
Construction of Quaternary Stereogenic Centers via [2 + 2] Cycloaddition Reactions. Synthesis of Homochiral 4,4-Disubstituted 2-Azetidinones and Imine Substituent Effects on beta-Lactam Formation. (1997) (34)
A β-Lactam-Based Stereoselective Access to β,γ-Dihydroxy α-Amino Acid-Derived Peptides with Either α,β-Like or Unlike Configurations (2001) (34)
Highly Diastereoselective Aldol Reactions with Camphor-Based Acetate Enolate Equivalents. (1999) (33)
Asymmetric synthesis of beta-mercapto carboxylic acid derivatives by intramolecular sulfur transfer in N-enoyl oxazolidine-2-thiones promoted by Lewis acids. (2001) (33)
A Contribution to the Asymmetric Synthesis of 3‐Amino β‐Lactams: The Diastereoselective [2+2] Cycloaddition Reaction of Chiral Aminoketene Equivalents with Enolizable Aldehyde‐Derived Imines (1997) (33)
Ureidopeptide-based Brønsted bases: design, synthesis and application to the catalytic enantioselective synthesis of β-amino nitriles from (arylsulfonyl)acetonitriles. (2014) (32)
New Synthesis of .alpha.-Amino Acid N-Carboxy Anhydrides through Baeyer-Villiger Oxidation of .alpha.-Keto .beta.-Lactams (1994) (32)
Imine Substituent Effects on [2+2]Cycloadditions with Ketenes (1996) (32)
Base-Catalyzed Asymmetric α-Functionalization of 2-(Cyanomethyl)azaarene N-Oxides Leading to Quaternary Stereocenters. (2016) (32)
Asymmetric synthesis of propargylic alcohols via aldol reaction of aldehydes with ynals promoted by prolinol ether-transition metal-Brønsted acid cooperative (2013) (32)
The Reformatskii type reaction of Gilman and Speeter in the preparation of valuable .beta.-lactams in carbapenem synthesis: scope and synthetic utility (1989) (31)
Catalytic Enantioselective Synthesis of N,C(α),C(α)-Trisubstituted α-Amino Acid Derivatives Using 1H-Imidazol-4(5H)-ones as Key Templates. (2015) (31)
Reduction of carbonyl compounds promoted by silicon hydrides under the influence of trimethylsilyl-based reagents (1986) (30)
"Click" saccharide/beta-lactam hybrids for lectin inhibition. (2008) (30)
Construction of C--S bonds with a quaternary stereocenter through a formal michael reaction: asymmetric synthesis of tertiary thiols. (2004) (29)
Scavenging of fluorinated N,N'-dialkylureas by hydrogen binding: a novel separation method for fluorous synthesis. (2001) (29)
Bifunctional Brønsted Base Catalyst Enables Regio-, Diastereo-, and Enantioselective Cα -Alkylation of β-Tetralones and Related Aromatic-Ring-Fused Cycloalkanones. (2017) (28)
Fluoride-ion mediated reaction between trimethylsilylacetonitrile and carbonyl compounds. A new synthesis of β-trimethylsilyloxy nitrites (1989) (28)
(1R)-(+)-camphor and acetone derived alpha'-hydroxy enones in asymmetric Diels-Alder reaction: catalytic activation by Lewis and Brønsted acids, substrate scope, applications in syntheses, and mechanistic studies. (2010) (28)
Phosphorus in Organic Chemistry; I. Mild and Convenient Reagents for the Preparation of Symmetrical Carboxylic Acid Anhydrides (1981) (28)
Preparation of chiral 3-unsubstituted β-lactams from 3-hydroxy β-lactams by using the alkoxyketene-imine cycloaddition reaction as an approach to the azetidinone ring: A formal synthesis of the carbapenem antibiotic (+)-PS-5. (1991) (27)
Brønsted acid assisted regio- and enantioselective direct O-nitroso aldol reaction catalysed by alpha,alpha-diphenylprolinol trimethylsilyl ether. (2010) (27)
Camphor-Based α-Bromo Ketones for the Asymmetric Darzens Reaction (2000) (27)
Asymmetric 1,4-addition of higher order silylcuprates to Oppolzer's N-enoyl sultams (1994) (27)
Concise General Synthesis of .alpha.,.gamma.-Disubstituted .beta.-Amino Ketones from .beta.-Lactams (1994) (26)
Synthetic utility of azetidine-2,3-diones: a new approach to 3-hydroxyethylβ-lactams and α-aminoacid derivatives (1988) (26)
N,N-Dimethylphosphoramidic dichloride: a convenient reagent for the preparation of β-lactams from acetic acids and imines (1987) (26)
Syntheses of β-lactams from acetic acids and imines induced by phenyl dichlorophosphate reagent (1985) (26)
α‘-Hydroxy Enones as Achiral Templates for Lewis Acid-Catalyzed Enantioselective Diels−Alder Reactions (2003) (26)
Convenient and Improved Synthesis of Unstable Carbodiimides (1981) (26)
Tributyltin hydride addition to nitroalkenes: a convenient procedure for the conversion of nitroalkenes into nitroalkanes and carbonyl compounds (1990) (26)
PREPARATION OF 3-ALKYL BETA -LACTAMS VIA THE KETENE-IMINE CYCLOADDITION REACTION USING ALPHA -(PHENYLTHIO)ALKANOYL HALIDES AS STARTING MATERIALS : APP LICATION TO THE SYNTHESIS OF ()-CARBAPENEM BUILDING BLOCKS AND RELATED COMP OUNDS (1991) (25)
A mild method for the alcoholysis of β-lactams (1995) (25)
Oxidation of alcohols using bis(trichloromethyl) carbonate as activator of dimethyl sulfoxide (1991) (25)
A chiral acrylate equivalent for metal-free Diels-Alder reactions: endo-2-acryloylisoborneol. (2002) (24)
A 4-hydroxypyrrolidine-catalyzed mannich reaction of aldehydes: control of anti-selectivity by hydrogen bonding assisted by Brønsted acids. (2010) (23)
Generation of Threonine- and Azathreonine N-Carboxy Anhydrides from alpha-Hydroxy beta-Lactams Promoted by 2,2,6,6-Tetramethylpiperidinyl-1-oxyl (TEMPO) in Combination with Sodium Hypochlorite. (1996) (23)
New stereochemical outcomes in the cycloaddition of acid halides or equivalents to cinnamylideneamines: A concise new approach to 4-acetoxyazetidin-2-ones. (1987) (23)
Reagents and Synthetic Methods 38. 4-(Dimethylamino)pyridinium Bromide Perbromide as a New Brominating Agent for Organic Compounds (1984) (23)
Versatility of β-lactams in synthesis. Studies directed toward the synthesis of complex nucleoside antibiotics and some macrocyclic peptides (2000) (23)
A CONVENIENT METHOD FOR BETA -LACTAM FORMATION FROM BETA -AMINO ACIDS USING PHENYL PHOSPHORODICHLORIDATE REAGENT (1991) (23)
Exo,exo-2,3-Diaminoborneol-derived imidazolidinone as chiral auxiliary for asymmetric alkylations (1996) (22)
Catalytic asymmetric synthesis of γ-substituted vinyl sulfones. (2011) (22)
Synthesis of β-hydroxyaspartates and β-hydroxymethylserines from N-Boc-(R)-serinal acetonide derived imines through asymmetric [2+2] cycloaddition reaction. (1992) (22)
Intramolecular sulfur transfer in N-enoyl oxazolidine-2-thiones promoted by Brønsted acids. Practical asymmetric synthesis of beta-mercapto carboxylic acids and mechanistic insights. (2006) (22)
Asymmetric synthesis of monocyclic β-lactams: application of imines derived from chiral N-protected α-amino aldehydes in the staudinger reaction (1991) (22)
Conjugate addition of nitroalkanes to an acrylate equivalent. Stereocontrol at C-alpha of the nitro group through double catalytic activation. (2009) (22)
Synthetic applications of chromium (VI) reagents in combination with chlorotrimethylsilane (1986) (21)
Practical Synthesis of α-Amino Acid N-Carboxy Anhydrides of Polyhydroxylated α-Amino Acids from β-Lactam Frameworks. Model Studies toward the Synthesis of Directly Linked Peptidyl Nucleoside Antibiotics (1998) (21)
α-Oxymethyl Ketone Enolates for the Asymmetric Mannich Reaction. From Acetylene andN-Alkoxycarbonylimines toβ-Amino Acids (2000) (21)
N-(Diazoacetyl)oxazolidin-2-thiones as sulfur-donor reagents: asymmetric synthesis of thiiranes from aldehydes. (2012) (21)
Reagents and Synthetic Methods 28. Modified Procedures for Anhydrization, Esterification and Thiolesterification of Carboxylic Acids by Means of Available Phosphorus Reagents (1983) (21)
A Concise beta-Lactam Route to Short Peptide Segments Containing beta,beta-Disubstituted beta-Amino Acids. (1998) (21)
Reduction of α,β-unsaturated nitrocompounds with tributyltin hydride.☆ (1987) (20)
A route to dipeptides containing β-amino-α-hydroxy acid fragments by coupling of N-boc-β-lactams with α-amino esters. Application to the synthesis of (–)-bestatin (1994) (20)
A stereoselective synthesis of cis-alkenenitriles through reformatsky-peterson reaction. (1990) (20)
A concise synthesis of piperazine-2-carboxylic acids via β-lactam-derived α-amino acid N-carboxy anhydrides (1997) (20)
Pyridine assisted oxidations of alcohols to carbonyl compounds by means of 3-car☐ypyridinium dichromate (ndc) reagent (1987) (20)
Reagents and synthetic methods 41: oxidations with chromium trioxide under the influence of crown ethers (1984) (20)
Mechanistic insights on the magnesium(II) ion-activated reduction of methyl benzoylformate with chelated NADH peptide beta-lactam models. (2009) (20)
Synthesis of benzyl halides from aldehydes promoted by halosilanes and 1,1,3,3-tetramethyldisiloxane (TMDS). (1984) (19)
α-Alkyl-α-Amino-β-Lactam Peptides: Design, Synthesis, and Conformational Features (1999) (19)
Bifunctional Brønsted Base Catalyzes Direct Asymmetric Aldol Reaction of α-Keto Amides. (2016) (19)
A concise formal approach to the oxacephem skeleton from an intramolecular Peterson type olefination of N-[bis(trimethylsilyl)methyl]-β-lactams. (1990) (18)
Development of a syn-Selective Mannich Reaction of Aldehydes with Propargylic Imines by Dual Catalysis: Asymmetric Synthesis of Functionalized Propargylic Amines. (2016) (18)
Formation of 3-[1'-(dimethylphenylsilyl)ethyl]azetidin-2-ones: stereocontrolled formal approach to (.+-.)-thienamycin and (.+-.)-.beta.-(hydroxyalkyl)aspartic acid derivatives (1992) (18)
From (S)-a-amino -hydroxyacids to (R)-a,-diamino-?-hydroxyacid N-carboxyanhydrides via -lactams (1994) (18)
Soluble alpha-amino acid salts in acetonitrile: practical technology for the production of some dipeptides. (2002) (18)
Addition of α-halonitriles to carbonyl compounds catalyzed by zinc-trimethylchlorosilane: A general synthesis of β-trimethylsilyloxy nitriles (1990) (18)
Cyclic RGD β‐Lactam Peptidomimetics Induce Differential Gene Expression in Human Endothelial Cells (2011) (18)
Reagents and synthetic methods. Part 58. Synthesis of β-lactams from acetic acids and imines promoted by Vilsmeier type reagents (1987) (18)
β2, 2 -Amino Acid N-Carboxyanhydrides Relying on Sequential Enantioselective C(4)-Functionalization of Pyrrolidin-2,3-diones and Regioselective Baeyer-Villiger Oxidation. (2017) (18)
Reagents and synthetic methods 52. Silane reduction of carbonyl compounds in the presence of iodine (1985) (17)
Fluoride ion mediated peterson alkenation of N-[C,C-bis(trimethylsilyl)methyl]amido derivatives with carbonyl compounds: a short general route to enamides and 1,2-dihydroisoquinolines. (1992) (17)
Enantioselective Synthesis of Quaternary Δ4 - and Δ5 -Dehydroprolines Based on a Two-Step Formal [3+2] Cycloaddition of α-Aryl and α-Alkyl Isocyano(thio)acetates with Vinyl Ketones. (2017) (17)
Reagents and Synthetic Methods 15. Phenyl Dichlorophos-Phate-Dimethylfurmamide Complex. A Modified One-Pot Procedure for Esterification of Carboxylic Acids (1982) (17)
A New Reagent for Activating Carboxy Groups; Preparation and Reactions of Phenyl N-Phenylphosphoramidochloridate (1982) (17)
Alkyl(phenylthio)ketenes as synthetic equivalents of monoalkylketenes: A concise general route to 3-alkyl β-lactams as carbapenem building-blocks (1989) (17)
Enantio- and diastereoselective organocatalytic α-alkylation of aldehydes with 3-substituted 2-(bromomethyl)acrylates. (2012) (17)
A concise synthesis of 4-unsubstituted azetidin-2-ones (1987) (17)
A new entry to 1,3-polyols, 2-amino 1,3-polyols, and .beta.-(1-hydroxyalkyl)isoserines using azetidinone frameworks as chiral templates via iterative asymmetric [2 + 2] cycloaddition reactions (1993) (17)
Synthesis of type II beta-turn surrogate dipeptides based on syn-alpha-amino-alpha,beta-dialkyl-beta-lactams. (2004) (16)
Copper-catalyzed enantioselective conjugate addition of dialkylzinc reagents to alpha'-oxy enones. (2008) (16)
N-Methylidene(bis(trimethylsilyl)methyl)amine: the first isolable and stable monomeric methanimine allowing thermal (2 + 2) cycloadditions with ketenes (1997) (16)
Mo studies on β-lactams.- I. On the structure and reactivity of azetidin-2-one with split-valence basis sets. (1988) (16)
Reagents and Synthetic Methods 21. Thionyl Chloride /4-(N,N-Dimethylamino) Pyridine Complex. A Simple One-Pot Method for Esterification of Carboxylic Acids (1982) (16)
Bis(trimethylsilyl)methylamine from cyanides (1993) (16)
Reagents and synthetic methods. 31. Silylations with N-trimethylsilyl-2-oxazolidinone (TMSO) (1984) (16)
Stereocontrolled synthesis of 3,5-dialkyl-4-amino pyrrolidin-2-ones from β-lactams as chiral templates. (1992) (16)
Fluoride ion mediated peterson alkenation of bis(trimethylsilyl)methylimines: a novel synthesis of 2-aza-1,3-dienes and N-vinyl-β-lactams (1989) (15)
Nicotinium dichromate: a new cheap reagent for high-yielding large-scale oxidation of carbohydrates (1986) (15)
An extension of barret's procedure for the preparation of potentially valuable carbapenem intermediates (1988) (15)
Simple access to the nonproteinogenic peptide fragments of lysobactin from azetidin-2-one frameworks (1996) (15)
Erythrulose as a multifunctional chiron: Highly stereoselective boron aldol additions (1999) (15)
On the Question of the Diastereoselective Alkylation of 4-Unsubstituted 3-Amino β-Lactams. A Concise Synthesis of α-Branched α-Amino β-Lactams and their Coupling with α-Amino Acid Esters (2000) (15)
A Strategy for the Asymmetric Aminohomologation of α,β-Dihydroxy Aldehydes: Application to the Synthesis of the Southwest Tripeptide Segment of Echinocandin B (2000) (14)
Catalytic Michael reactions of ketoesters with a camphor-derived acrylate equivalent: stereoselective access to all-carbon quaternary centers. (2008) (14)
Catalytic Asymmetric Synthesis of Quaternary Barbituric Acids. (2017) (14)
Triphenylphosphine dibromide and dimethylsulfide dibromide as versatile reagents for beta-lactam synthesis☆ (1985) (14)
Reagents and Synthetic Methods 25. A New Method for the Synthesis of Acyl Azides from Carboxylic Acids and Sodium Azide Induced by Phenyl Dichlorophosphate (1983) (14)
New chiral acetate imide enolate for stereoselective aldol reactions (1996) (14)
Reagents and Synthetic Methods 33. Improved One-Step Beckmann Rearrangement from Ketones and Hydroxylamine in Formic Acid Solution. (1983) (14)
Recent Advances in the Synthesis of PS-5 and PS-6 Antibiotics and Related Carbapenem Compounds (1990) (14)
Reagents and Synthetic Methods 23. Easily One-Flask Conversion of Aromatic Aldehydes to Nitriles (1983) (13)
Practical Access to Carbacephem Intermediates via Asymmetric [2 + 2] Ketene-Imine Cycloaddition. (1998) (13)
NEW APPROACH TO THE COUPLING OF GAMMA -AMINO BETA -HYDROXY ACIDS AND BETA ,GAMMA -DIHYDROXY ACIDS WITH ALPHA -AMINO ACID ESTERS (1996) (13)
Reagents and Synthetic Methods; 14. A Facile Synthesis of Carboxylic Acid Bromides and Esters under Neutral Conditions via Reaction of the Trimethylsilyl Esters with Triphenylphophine Dibromide (1982) (12)
Phosphorous in organic chemistry. Part II: A new method of preparing N-N′ disubstituted aryl ureas using phenyl N′-phenylphosphoramidoazidate reagent. (1981) (12)
A concise stereoselective approach to β-Alkylaspartates from β-Lactams via [2 + 2] cycloaddition reaction of ketenes to glyoxylic ester-derived imines. (1992) (12)
Stereoselective annelation of trimethylsiloxyacetic acids and imines into 3-hydroxy-β-lactams (1985) (12)
A new and versatile procedure for the incorporation of α,β-diamino acids into peptides (1996) (12)
Asymmetric Assembly of All-Carbon Tertiary/Quaternary Nonadjacent Stereocenters through Organocatalytic Conjugate Addition of α-Cyanoacetates to a Methacrylate Equivalent. (2016) (12)
α-Branched Ketone Dienolates: Base-Catalyzed Generation and Regio- and Enantioselective Addition Reactions. (2019) (12)
exo,exo-2-Amino-3-borneol-derived oxazolidinone as a new chiral auxiliary for use in asymmetric transformations (1994) (12)
Diastereoselective Conjugate Reduction and Enolate Trapping with Glyoxylate Imines. A Concise Approach to beta-Lactams that Involves a Ternary Combination of Components. (1999) (11)
Reductive Electrochemical Silylation of Unsaturated Nitrogen Functionalities: A Simple and Efficient Synthesis of Precursors of Bis(trimethylsilyl)methylamine (1994) (11)
A concise synthesis of α-amino acid N-carboxy anhydrides of (2S,3S)-β-substituted serines (2001) (11)
Reagents and Synthetic Methods; 22. 1-Chlorosulfinyl-4-dimethylaminopyridinium Chloride as a New Reagent for the Dehydration of Aldoximes to Nitriles (1983) (11)
A Convenient Synthesis of Trimethylsilyl Carboxylates using N-Trimethylsilyl-2-oxazolidinone in the Absence of Catalysts (1981) (10)
Reagents and Synthetic Methods 30. Practical and Improved Method for Formylating Amino Compounds by Means of Formic Acid-Dimethylformamide System (1983) (10)
Concise synthesis of α-alkyl α-amino acids and their incorporation into peptides viaβ-lactam-derived α-amino acid N-carboxy anhydrides (1996) (10)
Asymmetric Synthesis of β‐Lactams by Staudinger Ketene—Imine Cycloaddition Reaction (2000) (10)
A β-lactam route to short peptide segments related to angiotensin-converting enzyme (ACE) inhibitors (2002) (10)
A short formal synthesis of the carbapenem antibiotic (±)-PS-5 (1988) (10)
Synthesis of (S)- and (R)- tert Leucine Enabling Direct Coupling with α-Amino Acid Esters via β-Lactam-Derived α-Amino Acid N-Carboxy Anhydrides. (1997) (10)
Reductive halogenation of epoxides induced by halosilanes and 1,1,3,3-tetramethyldisiloxane (TMDS) (1984) (10)
A β-lactam framework as a β-alanyl dication equivalent: new synthesis of α-amino acid N-carboxy anhydrides (NCAs) derived from β-substituted alanines (1994) (9)
Current Progress in the Asymmetric Aldol Addition Reaction (2004) (9)
Synthesis of β-alkylserine-N-carboxyanhydrides through β-lactams via cycloaddition reaction of alkoxyketenes to chiral α-alkoxyaldehyde-derived imines (1994) (9)
Regioselective Functionalization of Bis(trimethylsilyl)methylimines with Electrophiles (1994) (9)
Diastereoselective Michael reactions of (1R)-(+)-camphor methyl ketone enolates with nitro olefins (2001) (9)
Reagents and Synthetic Methods. 32. Synthesis of Aromatic Nitriles from Aldehydes and Hydroxilamine by Means of Polyphosphoric Acid (PPA) (1983) (9)
Simple one-step route to substituted coumarins (1984) (9)
N-alkylydene[bis(trimethylsilyl)methyl]-amines: a new series of stable imines (1993) (9)
The cycloaddition of monoalkylketenes to 2-oxoalkanoic ester-derived imines: a concise stereoselective approach to α,β-disubstituted asparates and 3,4-dialkylsubstituted β-lactams. (1993) (9)
α-Hydroxy Ketones as Masked Ester Donors in Brønsted Base Catalyzed Conjugate Additions to Nitroalkenes. (2018) (8)
Strategy for Stereoselective Metal-free α-Functionalization of 2-Azaaryl Acetates with N-Boc Imines. (2017) (8)
The α-bromoester-imine condensation promoted by zinc-trimethylchlorosilane: a stereospecific short formal synthesis of (±)-carbapenem antibiotics and related compounds (1989) (8)
Reagents and synthetic methods 55. New methods for the preparation of t-butyldimethylsilyl triflate and trimethylsilyl triflate. (1985) (8)
Asymmetric propionate aldol reactions of a chiral lithium enolate accessible from direct enolization with n-butyllithium (2005) (8)
α,α‐Diarylprolinol Ethers: New Tools for Functionalization of Carbonyl Compounds (2008) (8)
Diastereoselective [2 + 2] cycloaddition of dichloroketene with α-oxyaldehydes and α-amino aldehydes (1995) (8)
The acid chloride–iminoester condensation: a direct approach to PS-5 and PS-6 intermediates and related compounds (1990) (8)
Enantioselective β-Vinylation of α,β-Unsaturated Aldehydes Using a β-Nitroethyl Sulfone as Vinyl Anion Equivalent (2012) (8)
Enantioselective Synthesis of 5,5-Disubstituted Hydantoins by Brønsted Base/H-Bond Catalyst Assisted Michael Reactions of a Design Template. (2018) (8)
A β-lactam approach to ψ-amino-β-keto acid derivatives. (1991) (8)
Synthetic studies towards peptidyl nucleoside antibiotics: first synthesis of a polyoxamic acid derivative enabling direct coupling with α-amino acid esters (1997) (8)
A novel highly stereoselective synthesis of pyrrolidines and their derivatives through thermal cyclization reaction of N-[bis(trimethylsilyl)methyl]-1-aza-1,3-dienes (1991) (8)
Regioselective Functionalization of 1-Aza-1,3-Butadienes from Bis- and Mono(trimethylsilyl)-methylamine with Organocuprates (1997) (7)
Asymmetric synthesis of 3-amino-β-lactamsvia Staudinger ketene-imine cycloaddition reaction (review) (1998) (7)
Catalytic enantioselective quick route to aldol-tethered 1,6- and 1,7-enynes from ω-unsaturated aldehydes. (2014) (7)
Stereomodulating effect of remote groups on the NADH-mimetic reduction of alkyl aroylformates with 1,4-dihydronicotinamide-β-lactam amides (2010) (7)
A Facile and Improved Synthesis of Cyanoguanidines from Carbodiimides (1980) (7)
An Asymmetric Domino Three-Component Synthesis of β-Lactams (1998) (7)
β‐Lactams as Versatile Intermediates in α‐ and β‐Amino Acid Synthesis (2002) (6)
A novel synthetic approach to N-unsubstituted β-lactams (1985) (6)
Chirality-driven folding of short β-lactam pseudopeptides. (2013) (6)
Asymmetric Synthesis of Adjacent Tri- and Tetrasubstituted Carbon Stereocenters. Organocatalytic Aldol Reaction of an Hydantoin Surrogate with Azaarene 2-Carbaldehydes. (2019) (6)
Synthesis of β‐Amino Acids and Their Derivatives from β‐Lactams: Update (2005) (6)
Synthesis of β-Hydroxy α-Amino Acids Through Brønsted Base-Catalyzed syn-Selective Direct Aldol Reaction of Schiff Bases of Glycine o-Nitroanilide (2021) (6)
Design and Synthesis of a Novel Class of Sugar‐Peptide Hybrids: C‐Linked Glyco β‐Amino Acids Through a Stereoselective “Acetate” Mannich Reaction as the Key Strategic Element. (2002) (6)
Functionalization of N-[(silyl)methyl]-beta-lactam carbanions with carbon electrophiles. (2006) (6)
Towards direct Mukaiyama-type reactions catalytic in silicon. (2011) (6)
The Synthesis of β-Amino Acids and Their Derivatives from β- Lactams (1997) (6)
A highly stereoselective formal synthesis of (±)-thienamycin through organocopper enolate–iminoester condensation (1990) (5)
Reagents and Synthetic Methods; 19. Synthesis of N-(N-Aryl- or N-Alkylaminocarbonyl)-amino Acids by Addition of N,O-Bis[trimethylsilyl]amino Acids to Isocyanates (1982) (5)
Synthetic Aspects of Homochiral β-Lactams Derived from N-Protected α-Aminoimines Via Asymmetric [2+2] Cycloaddition Reaction (2010) (5)
“Click” Saccharide/β‐Lactam Hybrids for Lectin Inhibition. (2008) (5)
Brønsted Base Catalyzed One-Pot Synthesis of Stereodefined Six-Member Carbocycles Featuring Transient Trienolates and a Key Intramolecular 1,6-Addition. (2019) (5)
A handy preparation of bis(trimethylsilyl)methylamine (1991) (5)
A convenient synthetic approach to alpha-amino-beta-lactam synthesis promoted by phenyl dichlorophosphate reagent (1985) (5)
Enantioselective Construction of Tetrasubstituted Stereogenic Carbons Through Broensted Base Catalyzed Michael Reactions: α′‐Hydroxy Enones as Key Enoate Equivalent. (2015) (4)
1H-Imidazol-4(5H)-ones and thiazol-4(5H)-ones as emerging pronucleophiles in asymmetric catalysis (2016) (4)
Reagents and Synthetic Methods; 43. A New Practical Preparation of Trimethylsilyl Trifluoromethanesulfonate (1985) (4)
Asymmetric Organocatalysis by Chiral Broensted Bases: Implications and Applications (2009) (4)
A Convenient Method for β‐Lactam Formation from β‐Amino Acids Using Phenyl Phosphorodichloridate Reagent. (1991) (4)
Planar Chirality: A Mine for Catalysis and Structure Discovery (2021) (4)
A New and Convenient Method for Preparing N-Acylphthalimides (1981) (4)
Linear and Cyclic Depsipeptidomimetics with β‐Lactam Cores: A Class of New αvβ3 Integrin Receptor Inhibitors (2017) (3)
Direkte Mukaiyama‐Reaktionen mit Silicium‐Katalysatoren (2011) (3)
Reagents and synthetic methods. XXVII: Improved synthesis of 2-substituted benzoxazoles induced by trimethylsilyl polyphosphate (PPSE) (1984) (3)
Leuckart Reductive Amination of a 4-Acetylazetidinone using Microwave Technology (1998) (3)
Michael Addition: Chelating α,β-Unsaturated Compounds (2010) (3)
REAGENTS AND SYNTHETIC METHODS. 46. 1,8-DIAZABICYCLO(5.4.0)UNDEC-7-ENE (DBU): AN EFFECTIVE BASE FOR THE INTRODUCTION OF TERT-BUTYLDIMETHYLSILYL GROUP IN ORGANIC COMPOUNDS (1985) (3)
Concise General Synthesis of α,γ‐Disubstituted β‐ Amino Ketones from β‐Lactams. (1995) (3)
Enantioselective Addition of Alkynyl Ketones to Nitroolefins Assisted by Brønsted Base/H-Bonding Catalysis. (2019) (3)
N,N-Diacylaminals as Emerging Tools in Synthesis: From Peptidomimetics to Asymmetric Catalysis. (2020) (3)
Reagents and Synthetic Methods. Part 61. Reaction of Hindered Trialkylsilyl Esters and Trialkylsilyl Ethers with Triphenylphosphine Dibromide: Preparation of Carboxylic Acid Bromides and Alkyl Bromides Under Mild Neutral Conditions. (1987) (3)
Catalytic Enantioselective Conjugate Addition of Nitromethane to α′-Hydroxy Enones as Surrogates of α,β-Unsaturated Carboxylic Acids and Aldehydes. (2006) (3)
Probing alpha-Amino Aldehydes as Weakly Acidic Pronucleophiles: Direct Access to Quaternary a-Amino Aldehydes by an Enantioselective Michael Addition Catalyzed by Bronsted Bases. (2020) (3)
Highly Enantioselective Friedel—Crafts Alkylations of Pyrroles and Indoles with α′‐Hydroxy Enones under Cu(II)‐Simple Bis(oxazoline) Catalysis. (2005) (2)
A Contribution to the Asymmetric Synthesis of 3‐Amino β‐Lactams: The Diastereoselective (2 + 2) Cycloaddition Reaction of Chiral Aminoketene Equivalents with Enolizable Aldehyde‐Derived Imines. (1997) (2)
PHOSPHORUS IN ORGANIC CHEMISTRY. PART II. A NEW METHOD OF PREPARING N-N′ DISUBSTITUTED ARYL UREAS USING PHENYL N′-PHENYLPHOSPHORAMIDOAZIDATE REAGENT (1981) (2)
Extended Enolates: Versatile Intermediates for Asymmetric C‐H Functionalization via Noncovalent Catalysis (2021) (2)
Lewis Acid Catalyzed Asymmetric Cycloadditions of Nitrones: α′‐Hydroxy Enones as Efficient Reaction Partners. (2006) (2)
Contribution to the Development of New Substitution Patterns of Optically Active β‐Lactams: Synthesis of Homochiral 4‐(1‐ Aminoalkyl)azetidin‐2‐ones from N‐(tert‐Butyloxycarbonyl) α‐ Amino Aldehyde‐Derived Imines via Asymmetric Staudinger Reaction. (1993) (2)
The Question of the Diastereoselective Alkylation of 4-Unsubstituted 3-Amino β-Lactams. A Concise Synthesis of α-Branched α-Amino β-Lactams and Their Coupling with α-Amino Acid Esters. (2000) (2)
Brønsted Base Catalyzed One‐Pot Synthesis of Stereodefined Six‐Member Carbocycles Featuring Transient Trienolates and a Key Intramolecular 1,6‐Addition (2019) (2)
Phosphazene Bases for the Preparation of Biaryl Thioethers from Aryl Iodides and Arenethiols. (2000) (2)
Reaction with Alkenes and Alkynes Leading to Cyclobutanones and Cyclobutenones (2006) (2)
Catalytic Enantioselective Mannich-Type Reaction with β-Phenyl Sulfonyl Acetonitrile. (2010) (2)
Bifunctional Brønsted Base Catalyzed Mannich Reaction of β-Alkoxy α-Keto Amides: Stereocontrolled Entry to Functionalized Amino Diols. (2018) (2)
Diastereoselective construction of small building blocksvia [2+2] cycloadditions involving ketenes: A direct incorporation of α-, β-, and γ-amino acids into peptides (1996) (2)
A Concise β‐Lactam Route to Short Peptide Segments Containing β,β‐Disubstituted β‐Amino Acids. (1998) (2)
A New and Versatile Procedure for the Incorporation of α,β- Diamino Acids into Peptides. (1996) (2)
Synthesis of (S)- and (R)-tert Leucine Enabling Direct Coupling with . alpha.-Amino Acid Esters via β-Lactam-Derived α-Amino Acid N-Carboxy Anhydrides. (1997) (1)
Synthesis of beta-lactam scaffolds for ditopic peptidomimetics. (2007) (1)
Ureidopeptide-Based Broensted Bases: Design, Synthesis and Application to the Catalytic Enantioselective Synthesis of β-Amino Nitriles from (Arylsulfonyl)acetonitriles. (2014) (1)
New Approach to the Coupling of γ‐Amino β‐Hydroxy Acids and β,γ‐Dihydroxy Acids with α‐Amino Acid Esters. (1997) (1)
Asymmetric Synthesis of Monocyclic β-Lactams: Application of Imines Derived from Chiral N-Protected α-Amino Aldehydes in the Staudinger Reaction. (1992) (1)
α‐Oxymethyl Ketone Enolates for the Asymmetric Mannich Reaction. From Acetylene and N‐Alkoxycarbonylimines to β‐Amino Acids. (2000) (1)
Reagents and synthetic methods. XXXIV: A new synthesis of bromotrimethylsilane, isocyanatotrimethylsilane and cyanotrimethylsilane (1984) (1)
Reagents and Synthetic Methods 17. Phenyl-Dichlorophosphate-Dimethylformamide Complex. Direct High Yield Annelation of Imines to Alpha-Phtalimido Beta-Lactams (1982) (1)
Silylation of 1,3-Dicarbonyl Compounds with 2-Oxo-3-trimethylsilyltetrahydro-1,3-oxazole (1982) (1)
REAGENTS AND SYNTHETIC METHODS; 19. SYNTHESIS OF N-(N-ARYL- OR N-ALKYLAMINOCARBONYL) AMINO ACIDS BY ADDITION OF N,O-BIS(TRIMETHYLSILYL) AMINO ACIDS TO ISOCYANATES (1983) (1)
Asymmetric Synthesis of β-Mercapto Carboxylic Acid Derivatives by Intramolecular Sulfur Transfer in N-Enoyl Oxazolidine-2-thiones Promoted by Lewis Acids. (2001) (1)
Development of a syn‐Selective Mannich Reaction of Aldehydes with Propargylic Imines by Dual Catalysis: Asymmetric Synthesis of Functionalized Propargylic Amines. (2016) (1)
Highly Enantioselective Michael Addition of Aldehydes to Nitroolefins (2006) (1)
Reagents and synthetic methods. LVIII: Synthesis of β-lactams from acetic acids and imines promoted by Vilsmeier type reagents (1987) (1)
New Synthesis of α-Amino Acid N-Carboxy Anhydrides Through Baeyer-Villiger Oxidation of α-Keto β-Lactams. (1994) (1)
Regio- and enantioselective direct oxyamination reaction of aldehydes catalyzed by alpha,alpha-diphenylprolinol trimethylsilyl ether. (2007) (1)
A New Entry to 1,3-Polyols, 2-Amino 1,3-Polyols, and β-(1- Hydroxyalkyl)isoserines Using Azetidinone Frameworks as Chiral Templates via Iterative Asymmetric (2 + 2)Cycloaddition Reactions. (1993) (1)
syn ‐Selective Michael Reaction of α‐Branched Aryl Acetaldehydes with Nitroolefins Promoted by Squaric Amino Acid Derived Bifunctional Brønsted Bases (2021) (1)
A β‐Lactam Framework as a β‐Alanyl Dication Equivalent: New Synthesis of α‐Amino Acid N‐Carboxy Anhydrides (NCAs) Derived from β‐Substituted Alanines. (1994) (1)
Asymmetric Synthesis of Propargylic Alcohols via Aldol Reaction of Aldehydes with Ynals Promoted by Prolinol Ether—Transition Metal—Broensted Acid Cooperative Catalysis. (2013) (1)
Practical Synthesis of α-Amino Acid N-Carboxy Anhydrides of Polyhydroxylated α-Amino Acids from β-Lactam Frameworks. Model Studies Toward the Synthesis of Directly Linked Peptidyl Nucleoside Antibiotics. (1999) (1)
A CONCISE ROUTE TO PYRROLIZIDINE ALKALOIDS BEARING THE 1,2-AMINO ALCOHOL FUNCTIONALITY (1996) (1)
Stereocontrolled Synthesis of 3,5‐Dialkyl‐4‐amino Pyrrolidin‐2‐ones from β‐Lactams as Chiral Templates. (1993) (1)
Generation of Threonine‐ and Azathreonine N‐Carboxy Anhydrides from . alpha.‐Hydroxy β‐Lactams Promoted by 2,2,6,6‐ Tetramethylpiperidinyl‐1‐oxyl (TEMPO) in Combination with Sodium Hypochlorite. (1996) (1)
Synthesis of Type II β‐Turn Surrogate Dipeptides Based on syn‐α‐Amino‐α,β‐dialkyl‐β‐lactams. (2005) (1)
A Route to Dipeptides Containing β-Amino-α-hydroxy Acid Fragments by Coupling of N-Boc-β-lactams with α-Amino Esters. Application to the Synthesis of (-)-Bestatin. (1995) (1)
Practical Access to Carbacephem Intermediates via Asymmetric [2 + 2] Ketene—Imine Cycloaddition. (1999) (1)
Construction of Quaternary Stereogenic Centers via (2 + 2) Cycloaddition Reactions. Synthesis of Homochiral 4,4‐Disubstituted 2‐ Azetidinones and Imine Substituent Effects on β‐Lactam Formation. (1997) (1)
Asymmetric Synthesis of β‐Lactams by the Staudinger Reaction (2018) (1)
The Reformatskii-Type Reaction of Gilman and Speeter in the Preparation of Valuable β-Lactams in Carbapenem Synthesis: Scope and Synthetic Utility. (1990) (1)
Phase-transfer esterification of the alkali metal salts of cephalosporins and penicillins (1986) (1)
Organocatalytic C ? N Bond Formation (2013) (1)
A Mild Method for the Alcoholysis of β-Lactams. (1996) (1)
Leuckart Reductive Amination of a 4‐Acetylazetidinone Using Microwave Technology. (1999) (1)
N-Methylidene(bis(trimethylsilyl)methyl)amine: The First Isolable and Stable Monomeric Methanimine Allowing Thermal (2 + 2) Cycloadditions with Ketenes. (1997) (1)
Enantioselective Aza-Henry Reactions Assisted by ZnII and N-Methylephedrine. (2006) (1)
Regio- and Enantioselective Direct Oxyamination Reaction of Aldehydes Catalyzed by α,α-Diphenylprolinol Trimethylsilyl Ether. (2008) (1)
From beta-lactams to alpha- and beta-amino acid derived peptides. (1999) (1)
3-Carboypyridinium Dichromate (NDC) and 4-Carboxypyridinium Dichromate (INDC). (1986) (1)
Tributyltin Hydride Addition to Nitroalkenes: A Convenient Procedure for the Conversion of Nitroalkenes into Nitroalkanes and Carbonyl Compounds. (1990) (1)
Catalytic Asymmetric α-Alkylation of Aldehydes via a SN2′-Type Addition—Elimination Pathway. (2011) (1)
Camphor‐Based α‐Bromo Ketones for the Asymmetric Darzens Reaction. (2001) (1)
Concise Synthesis of α-Alkyl α-Amino Acids and Their Incorporation into Peptides via β-Lactam-derived α-Amino Acid N-Carboxy Anhydrides. (1996) (1)
A novel application of crown ethers in the oxidation of alcohols to carbonyl compounds by chromium trioxide under heterogeneous conditions (1984) (0)
From Silyl Anions and Aldehydes or Ketones (2002) (0)
Reagents and Synthetic Methods. Part 52. Silane Reduction of Carbonyl Compounds in the Presence of Iodine. (1986) (0)
Cyanoalkylation: Alkylnitriles in Catalytic C—C Bond‐Forming Reactions (2015) (0)
Bifunctional Broensted Base Catalyzes Direct Asymmetric Aldol Reaction of α‐Keto Amides. (2016) (0)
Water-Compatible Iminium Catalysis (2007) (0)
Preparation of Chiral 3‐Unsubstituted β‐Lactams from 3‐Hydroxy . beta.‐Lactams by Using the Alkoxyketene‐Imine Cycloaddition Reaction as an Approach to the Azetidinone Ring: A Formal Synthesis of the Carbapenem Antibiotic (+)‐PS‐5 (I). (1992) (0)
Simple Access to the Nonproteinogenic Peptide Fragments of Lysobactin from Azetidin‐2‐one Frameworks. (2010) (0)
exo,exo‐2,3‐Diaminoborneol‐Derived Imidazolidinone as Chiral Auxiliary for Asymmetric Alkylations. (1996) (0)
Addition of α‐Bromo Esters to Azetidine‐2,3‐diones Promoted by Zinc‐Trimethylchlorosilane: A General Synthesis of 3‐ Trimethylsilyloxyazetidin‐2‐ones and α‐Alkylidene β‐Lactams. (1992) (0)
N-Alkylation of Primary or Secondary Amines (2002) (0)
Selenium-Substituted Ketenes (2006) (0)
CONCISE SYNTHESIS OF ALPHA -ALKYL ALPHA -AMINO ACIDS AND THEIR INCORPORATION INTO PEPTIDES VIA BETA -LACTAM-DERIVED ALPHA -AMINO ACID N-CARBOXY ANHYDR IDES (1996) (0)
Enantioselective Friedel-Crafts Alkylations of Pyrroles and Indoles via α′-Hydroxyenones (2005) (0)
REAGENTS AND SYNTHETIC METHODS. 17. PHENYL DICHLOROPHOSPHATE‐DIMETHYLFORMAMIDE COMPLEX. DIRECT HIGH YIELD ANNELATION OF IMINES TO α‐PHTHALIMIDO β‐LACTAMS (1983) (0)
Elimination Reactions of Carboxylic Acids and Their Derivatives (2006) (0)
A Novel Highly Stereoselective Synthesis of Pyrrolidines and Their Derivatives Through Thermal Cyclization Reaction of N‐(Bis( trimethylsilyl)methyl)‐1‐aza‐1,3‐dienes. (1991) (0)
Asymmetric Synthesis of α-Keto β-Lactams via (2+2) Cycloaddition Reaction: A Concise Approach to Optically Active α- Hydroxy β-Lactams and β-Alkyl(Aryl)isoserines. (1994) (0)
β‐Lactam Ring Opening: A Useful Entry to Amino Acids and Relevant Nitrogen‐Containing Compounds (2011) (0)
N-Alkylidene(bis(trimethylsilyl)methyl)amines: A New Series of Stable Imines. (2010) (0)
Reaction with Imines Leading to β-Lactams (2006) (0)
New Chiral Acetate Imide Enolate for Stereoselective Aldol Reactions. (1997) (0)
Additions of Nitroalkyls and Sulfones to C=X (2013) (0)
Reagents and Synthetic Methods. Part 67. Preparation of 4-Unsubstituted β-Lactams from 4-Acetoxyazetidin-2-ones. A Formal Approach to Monobactams and Nocardicins. (1989) (0)
Asymmetric Synthesis of β-Lactams via the Ketene-Imine Cycloaddition (2017) (0)
Diastereoselective Michael Reactions of (1R)‐(+)‐Camphor Methyl Ketone Enolates with Nitro Olefins. (2001) (0)
A strategy for the asymmetric aminohomologation of alpha, beta-dihydroxy aldehydes: application to the synthesis of the southwest tripeptide segment of echinocandin B. (2000) (0)
REAGENTS AND SYNTHETIC METHODS. 14. A FACILE SYNTHESIS OF CARBOXYLIC ACID BROMIDES AND ESTERS UNDER NEUTRAL CONDITIONS VIA REACTION OF THE TRIMETHYLSILYL ESTERS WITH TRIPHENYLPHOSPHINE DIBROMIDE (1983) (0)
Boc-α-Aminoisobutyryl-α-aminoisobutyric Acid Benzyl Ester (Boc-Aib-Aib-O-Bn): Peptide Synthesis with a Fluorous Carbodiimide Reagent (2006) (0)
Wolff Rearrangement of Diazo Compounds (2006) (0)
A Concise Synthesis of α‐Amino Acid N‐Carboxy Anhydrides of (2S,3S)‐β‐Substituted Serines. (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 48. TRIPHENYLPHOSPHINE DIBROMIDE AND DIMETHYLSULFIDE DIBROMIDE AS VERSATILE REAGENTS FOR BETA-LACTAM SYNTHESIS (1985) (0)
Enantio‐ and Diastereoselective Organocatalytic α‐Alkylation of Aldehydes with 3‐Substituted 2‐(Bromomethyl)acrylates. (2012) (0)
An Asymmetric Domino Three-Component Synthesis of β-Lactams. (1999) (0)
Construction of C—S Bonds with a Quaternary Stereocenter Through a Formal Michael Reaction: Asymmetric Synthesis of Tertiary Thiols. (2004) (0)
Metal-Catalyzed Wolff Rearrangement (2006) (0)
Formation of Allenes by Wittig Alkenation (2006) (0)
With Aldehydes or Ketones (2006) (0)
Addition of α-Halo Nitriles to Carbonyl Compounds Catalyzed by Zinc-Trimethylchlorosilane: A General Synthesis of β- Trimethylsiloxy Nitriles. (1991) (0)
Synthesis of β‐Alkylserine‐N‐carboxyanhydrides Through β‐ Lactams via Cycloaddition Reaction of Alkoxyketenes to Chiral α‐ Alkoxyaldehyde‐Derived Imines. (1994) (0)
Nicotinium Dichromate: A New Cheap Reagent for High-Yielding Large- Scale Oxidation of Carbohydrates. (1986) (0)
Reagents and Synthetic Methods 29. N-Acylphthalimides from Carboxylic Acids and Phosphorous Reagents Under Phase Trans Fer Conditions (1983) (0)
Broensted Acid Assisted Regio‐ and Enantioselective Direct O‐Nitroso Aldol Reaction Catalyzed by α,α‐Diphenylprolinol Trimethylsilyl Ether. (2010) (0)
Dehydrohalogenation of Acyl Chlorides (2006) (0)
Via -Dihydroxylation of α-Silyl-α-vinyl Alcohols (α-Hydroxyallylsilanes) with Osmium Tetroxide (2002) (0)
Regiocontrolled Synthesis of β‐Trimethylsilyloxy Carbonyl Compounds Through an Aldol‐Grignard Elaboration Sequence. (1992) (0)
From (α-Haloalkyl)silanes and Nitrogen or Oxygen Nucleophiles (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 23. EASY ONE-FLASK CONVERSION OF AROMATIC ALDEHYDES TO NITRILES (1983) (0)
Via Catalytic Dihydroxylation with Osmium Tetroxide (2002) (0)
A Novel Entry for the Asymmetric Staudinger Reaction: Experimental and Computational Studies on the Formation of β-Lactams Through (2 + 2) Cycloaddition Reaction of Ketenes to Imines (1993) (0)
Wolff Rearrangement of α-Diazo-β-oxophosphonates (2006) (0)
A Facile Access to Peptides Containing D‐α‐Methyl β‐ Alkylserines by Coupling of α‐Branched Leuchs Anhydrides with . alpha.‐Amino Esters. (1996) (0)
Formation of 3-(1′-(Dimethylphenylsilyl)ethyl)azetidin-2-ones: Stereocontrolled Formal Approach to (.+-.)-Thienamycin and (.+-.)-. beta.-(Hydroxyalkyl)aspartic Acid Derivatives. (2010) (0)
Deprotonative α-Silylation of Alkyl Arylmethyl Ethers with -Butyllithium/,,′,′-Tetramethylethylenediamine and Chlorosilanes (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 33. IMPROVED ONE-STEP BECKMANN REARRANGEMENT FROM KETONES AND HYDROXYLAMINE IN FORMIC ACID SOLUTION (1984) (0)
Via Addition of Organolithium or Organomagnesium Reagents (2002) (0)
A Highly Stereoselective Formal Synthesis of (.+-.)-Thienamycin Through Organocopper Enolate - Imino Ester Condensation. (1991) (0)
Catalytic Enantioselective Synthesis of N,Cα,Cα‐Trisubstituted α‐Amino Acid Derivatives Using 1H‐Imidazol‐4(5H)‐ones as Key Templates. (2015) (0)
REAGENTS AND SYNTHETIC METHODS. 26. CHLOROTRIMETHYLSILANE/CHROMIUM(VI) REAGENTS AS NEW AND VERSATILE OXIDATION SYSTEMS (1984) (0)
The α-Bromo Ester - Imine Condensation - Promoted by Zinc - Trimethylchlorosilane: A Stereospecific Short Formal Synthesis of (.+-.)-Carbapenem Antibiotics and Related Compounds. (1989) (0)
A Short Formal Synthesis of the Carbapenem Antibiotic (.+‐.)‐PS‐5. (1988) (0)
Lewis Acid Catalyzed [3,3]-Sigmatropic Bellus–Claisen Rearrangements (2006) (0)
Via Samarium(II) Iodide Promoted Reductions and Alkylations (2002) (0)
A 4-Hydroxypyrrolidine-Catalyzed Mannich Reaction of Aldehydes: Control of anti-Selectivity by Hydrogen Bonding Assisted by Broensted Acids. (2010) (0)
Catalytic Enantioselective Quick Route to Aldol‐Tethered 1,6‐ and 1,7‐Enynes from ω‐Unsaturated Aldehydes. (2015) (0)
Catalytic Enantioselective Synthesis of Tertiary Thiols from 5H‐Thiazol‐4‐ones and Nitroolefins: Bifunctional Ureidopeptide‐Based Broensted Base Catalysis. (2014) (0)
Dehydrohalogenation of Carboxylic Acid Chlorides with Tertiary Amines in Solution (2006) (0)
REAGENTS AND SYNTHETIC METHODS. 20. REACTION OF DIPHENYLPHOSPHOROPHTHALIMIDE WITH ALKYL- OR ARYLAMINES. SYNTHESIS OF N-SUBSTITUTED PHTHALIMIDES (1983) (0)
Dehalogenative Silylation of Chloromethyl Ethers with Lithium and Chlorosilanes (2002) (0)
The Acid Chloride-Imino Ester Condensation: A Direct Approach to PS-5 and PS-6 Intermediates and Related Compounds. (1990) (0)
Water‐Compatible Iminium Activation: Organocatalytic Michael Reactions of Carbon‐Centered Nucleophiles with Enals. (2008) (0)
N-(Diazoacetyl)oxazolidin-2-thiones as Sulfur—Donor Reagents: Asymmetric Synthesis of Thiiranes from Aldehydes. (2013) (0)
Dirhodium Tetraacetate Catalyzed Decomposition of α-Diazo Anhydrides (2006) (0)
Preparation of 3‐Alkyl β‐Lactams via the Ketene ‐ Imine Cycloaddition Reaction Using α‐(Phenylthio)alkanoyl Halides as Starting Materials: Application to the Synthesis of (.+‐.)‐Carbapenem Building Blocks and Related Compounds. (1991) (0)
Synthesis of β-Hydroxyaspartates and β-Hydroxymethylserines from N-Boc-(R)-Serinal Acetonide Derived Imines Through Asymmetric (2 + 2)Cycloaddition Reaction. (1993) (0)
Alkylation of Chiral α‐Hydroxy Ketones Derived from (1R)‐(+)‐Camphor. An Asymmetric Variant of the Classical Acetylene Route to Carbonyl Compounds. (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 44. REDUCTIVE HALOGENATION OF EPOXIDES INDUCED BY HALOSILANES AND 1,1,3,3-TETRAMETHYLDISILOXANE (TMDS) (1984) (0)
Alpha'-hydroxy enones as achiral templates for Lewis acid-catalyzed enantioselective Diels-Alder reactions. (2003) (0)
[2+2]-Cycloaddition Reactions (2006) (0)
REAGENTS AND SYNTHETIC METHODS. 31. A NOVEL CONVERSION OF ALDOXIMES TO NITRILES INDUCED BY TRIMETHYLSILYL POLYPHOSPHATE (1984) (0)
A Concise Synthesis of 4-Unsubstituted Azetidin-2-ones. (1988) (0)
Thermal Wolff Rearrangement (2006) (0)
Modification of Existing α-Silylamines: α-Alkylation or α-Arylation of α-Silylamines with Grignard Reagents (2002) (0)
Conjugate Addition of Nitroalkanes to an Acrylate Equivalent. Stereocontrol at C‐α of the Nitro Group Through Double Catalytic Activation. (2010) (0)
From Silyl Halides and Aldehydes or Ketones by Reductive Silylation with Magnesium (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 47. SYNTHESIS OF β-LACTAMS FROM ACETIC ACIDS AND IMINES INDUCED BY PHENYL DICHLOROPHOSPHATE REAGENT (1985) (0)
REAGENTS AND SYNTHETIC METHODS. 38. 4-(DIMETHYLAMINO)PYRIDINIUM BROMIDE PERBROMIDE AS A NEW BROMINATING AGENT FOR ORGANIC COMPOUNDS (1985) (0)
Sulfur-Substituted Ketenes (2006) (0)
A Chiral Acrylate Equivalent for Metal-Free Diels—Alder Reactions: endo-2-Acryloylisoborneol. (2003) (0)
Reagents and Synthetic Methods. Part 53. Stereoselective Annelation of Trimethylsiloxyacetic Acids and Imines into 3-Hydroxy-β-lactams. (1986) (0)
Dehydration of Carboxylic Acids (2006) (0)
Diastereoselective (2 + 2) Cycloaddition of Dichloroketene with α -Oxyaldehydes and α-Amino Aldehydes. (1996) (0)
From -Silyl Ethers (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 21. THIONYL CHLORIDE/4-(DIMETHYLAMINO)PYRIDINE COMPLEX. A SIMPLE ONE-POT METHOD FOR ESTERIFICATION OF CARBOXYLIC ACIDS (1983) (0)
Highly Efficient Asymmetric Michael Addition of Aldehydes to Nitroalkenes Catalyzed by a Simple trans‐4‐Hydroxyprolylamide. (2006) (0)
α‐Hydroxy Ketones as Useful Templates in Asymmetric Reactions (2012) (0)
Dehydration of Carboxylic Acids by Activating Reagents (2006) (0)
Dehydroalkoxylation of α-Triarylphosphoranylidene Esters (2006) (0)
A Concise Formal Approach to the Oxacephem Skeleton from a Intramolecular Peterson Type Olefination of N-(Bis(trimethylsilyl) methyl)-β-lactams. (1991) (0)
Asymmetric Synthesis of 3‐Amino‐β‐lactams via Staudinger Ketene‐Imine Cycloaddition Reaction (1999) (0)
Cycloaddition Reactions with Alkenes Leading to Cyclobutanones (2006) (0)
Michael Reaction of Keto Esters with Camphor-Derived Acrylate (2008) (0)
Fluoride Ion‐Mediated Peterson Alkenation of N‐(C,C‐Bis(trimethylsilyl) methyl)amido Derivatives with Carbonyl Compounds: A Short General Route to Enamides and 1,2‐Dihydroisoquinolines. (1992) (0)
Towards Direct Mukaiyama‐Type Reactions Catalytic in Silicon (2012) (0)
Retro-[1,2]-Brook Rearrangement of Allyl and Benzyl -Silyl Ethers (2002) (0)
Towards Direct Mukaiyama-Type Reactions Catalytic in (2011) (0)
A New Version of the Peterson Olefination Using Bis(trimethylsilyl)methyl Derivatives and Fluoride Ion as Catalyst. (1990) (0)
Fluoride Ion-Mediated Peterson Alkenation of Bis(trimethylsilyl)methylimines: A Novel Synthesis of 2-Aza-1,3-dienes and N-Vinyl-β-lactams. (1989) (0)
Imine Substituent Effects on (2 + 2) Cycloadditions with Ketenes. (1996) (0)
REAGENTS AND SYNTHETIC METHODS. 15. PHENYL DICHLOROPHOSPHATE-DIMETHYLFORMAMIDE COMPLEX. A MODIFIED ONE-POT PROCEDURE FOR ESTERIFICATION OF CARBOXYLIC ACIDS (1983) (0)
exo,exo-2-Amino-3-borneol-Derived Oxazolidinone as a New Chiral Auxiliary for Use in Asymmetric Transformations. (1995) (0)
From Silyl Halides and Ethers or Amines (2002) (0)
Thermolysis of Phosphinoethynyl Ethers (2006) (0)
Alkyl(phenylthio)ketenes as Synthetic Equivalents of Monoalkylketenes: A Concise General Route to 3-Alkyl-β-lactams as Carbapenem Building Blocks. (1990) (0)
Photolysis of Metal–Carbene Complexes (2006) (0)
Fragmentation of Cyclobutene-1,2-diones (2006) (0)
DFT STUDY OF THE REACTIVITY OF TRANSIENTLY GENERATED CYCLIC DIENOLATES VERSUS THE ACYCLIC COUNTERPARTS IN ADDITION REACTIONS (2019) (0)
REAGENTS AND SYNTHETIC METHODS. 37. SYNTHESIS OF BENZYL HALIDES FROM ALDEHYDES PROMOTED BY HALOSILANES AND 1,1,3,3‐TETRAMETHYLDISILOXANE (TMDS) (1984) (0)
Oxidation of Alcohols (I) Using Bis(trichloromethyl) Carbonate as Activator of Dimethyl Sulfoxide. (1992) (0)
A Stereoselective Synthesis of cis‐Alkenenitriles Through Reformatskii‐ Peterson Reaction. (1991) (0)
From Silyl Halides and Cyanides or -Trimethylsilyl Cyanohydrins by Reductive Silylation with Lithium (2002) (0)
A Concise Synthesis of Piperazine‐2‐carboxylic Acids via β‐Lactam‐ Derived α‐Amino Acid N‐Carboxy Anhydrides. (1997) (0)
Enantioselective β‐Vinylation of α,β‐Unsaturated Aldehydes Using a β‐Nitroethyl Sulfone as Vinyl Anion Equivalent. (2012) (0)
Via O-Alkylation of α-Silyl Alcohols with Allyl and Benzyl Trichloroacetimidoates Catalyzed by Lewis Acids (2002) (0)
From Silyl Halides and Esters by Reductive Silylation with Magnesium or Sodium (2002) (0)
Combined α,α-Dialkylprolinol Ether/Broensted Acid Promotes Mannich Reactions of Aldehydes with Unactivated Imines. An Entry to anti-Configured Propargylic Amino Alcohols. (2013) (0)
Diastereoselective Construction of Small Building Blocks via (2 + 2) Cycloadditions Involving Ketenes: A Direct Incorporation of α-, . beta.-, and γ-Amino Acids into Peptides (1997) (0)
Dehydrohalogenation of Acyl Halides (2006) (0)
Via Barbier-type Addition of Organoindium Reagents (2002) (0)
[2+2]-Cycloaddition Reactions Leading to Cyclobutanones, β-Lactones, and β-Lactams (2006) (0)
With Alkenes, Enol Ethers, or Enecarbamates (2006) (0)
Synthesis of Product Class 4 (2006) (0)
O- and N-Alkylation of Masked Hydroxy or Amino Groups (2002) (0)
Via Addition of α-Lithio-α-silyl Ethers to Aldehydes or Ketones (2002) (0)
Towards the Rehabilitation of the Leuckart Reductive Amination Reaction Using Microwave Technology. (2010) (0)
Regioselective Functionalization of Bis(trimethylsilyl)methylimines with Electrophiles. (1995) (0)
Fluoride-Ion Mediated Reaction Between Trimethylsilylacetonitrile and Carbonyl Compounds. A New Synthesis of β-Trimethylsilyloxy Nitriles. (1989) (0)
Reagents and Synthetic Methods. Part 28. Modified Procedures for Anhydrization. Esterification and Thiolesterification of Carboxylic Acids by Means of Available Phosphorus Reagents. (1983) (0)
A FACILE ACCESS TO PEPTIDES CONTAINING D-ALPHA -METHYL BETA -ALKYLSERINES BY COUPLING OF ALPHA -BRANCHED LEUCHS ANHYDRIDES WITH ALPHA -AMINO ESTERS (1995) (0)
A β‐Lactam‐Based Stereoselective Access to β,γ‐Dihydroxy α‐Amino Acid‐Derived Peptides with Either α,β‐Like or Unlike Configurations. (2001) (0)
A Concise Stereoselective Approach to β-Alkylaspartates from . beta.-Lactams via (2 + 2)Cycloaddition Reaction of Ketenes to Glyoxylic Ester-Derived Imines. (2010) (0)
REAGENTS AND SYNTHETIC METHODS. 25. A NEW METHOD FOR THE SYNTHESIS OF ACYL AZIDES FROM CARBOXYLIC ACIDS AND SODIUM AZIDE INDUCED BY PHENYL DICHLOROPHOSPHATE (1983) (0)
Frontispiece: Extended Enolates: Versatile Intermediates for Asymmetric C‐H Functionalization via Noncovalent Catalysis (2021) (0)
Addition of Nitrogen- or Oxygen-Nucleophiles (2006) (0)
α-Allylation of Aldehydes via a Conjugate Addition-EliminationPathway (2011) (0)
Sulfur‐ and Selenium‐Substituted Ketenes (2007) (0)
Intramolecular Sulfur Transfer in N-Enoyl Oxazolidine-2-thiones Promoted by Broensted Acids. Practical Asymmetric Synthesis of β-Mercapto Carboxylic Acids and Mechanistic Insights. (2007) (0)
Reductive Silylation of -Butyl or Trimethylsilyl Benzoates with the Chlorotrimethylsilane/Magnesium/Hexamethylphosphoric Triamide System (2002) (0)
Accessing Chiral Pyrrolodiketopiperazines under Organocatalytic Conditions (2022) (0)
Practical Synthesis of alpha-Amino Acid N-Carboxy Anhydrides of Polyhydroxylated alpha-Amino Acids from beta-Lactam Frameworks. Model Studies toward the Synthesis of Directly Linked Peptidyl Nucleoside Antibiotics. (1998) (0)
Mg(II)-Catalyzed Conjugate Addition of MeNO2 to α′-Hydroxyenones (2006) (0)
With Disilanes by Fluoride-Induced Catalysis (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 18. N-(TRIMETHYLSILYL)-2-OXAZOLIDINONE, A USEFUL SILYLATING AGENT FOR HYDROXY COMPOUNDS (1983) (0)
Phosphorus-Substituted Ketenes (2006) (0)
Versatility of β‐Lactams in Synthesis: Studies Directed Toward the Synthesis of Complex Nucleoside Antibiotics and Some Macrocyclic Peptides (2001) (0)
Synthetic Studies Towards Peptidyl Nucleoside Antibiotics: First Synthesis of a Polyoxamic Acid Derivative (IV) Enabling Direct Coupling with α-Amino Acid Esters ( (VI)). (1997) (0)
DEHYDRATION OF UREAS BY ORGANIC PHOSPHORUS REAGENTS INTO CARBODIIMIDES AND THEIR CONVERSION INTO CYANOGUANIDINES (1982) (0)
Reactions of Silver Ketenide (2006) (0)
α′‐Hydroxy Enones as Achiral Templates for Lewis Acid‐Catalyzed Enantioselective Diels—Alder Reactions. (2004) (0)
Asymmetric 1,4‐Addition of Higher Order Silylcuprates to Oppolzer′s N‐ Enoyl Sultams. (1994) (0)
Phase Transfer Esterification of the Alkali Metal Salts of Cephalosporins and Penicillins. (1986) (0)
REAGENTS AND SYNTHETIC METHODS. 39. N,N-DIMETHYLCHLOROSULFITEMETHANIMINIUM CHLORIDE (SOCL2-DMF) A VERSATILE DEHYDRATING REAGENT (1984) (0)
Functionalization of N‐[(Silyl)methyl]‐β‐lactam Carbanions with Carbon Electrophiles. (2006) (0)
Reagent and Synthetic Methods. Part 62. N,N-Dimethylphosphoramidic Dichloride: A Convenient Reagent for the Preparation of β-Lactams from Acetic Acids and Imines. (1987) (0)
Via Asymmetric Reduction with -Chlorodiisopinocampheylborane (2002) (0)
REAGENTS AND SYNTHETIC METHODS. 29. N-ACYLPHTHALIMIDES FROM CARBOXYLIC ACIDS AND PHOSPHOROUS REAGENTS UNDER PHASE TRANSFER CONDITIONS (1983) (0)
Considered as Reagents and Synthetic Methods. Part 50. A Novel Synthetic Approach to N-Unsubstituted β-Lactams. (1986) (0)
Photochemical Wolff Rearrangement (2006) (0)
Reductive Silylation of Trimethylsilyl Alkanoates with the Chlorotrimethylsilane/Sodium/Tetrahydrofuran System (2002) (0)
Nitrogen-Substituted Ketenes (2006) (0)
Copper-Catalyzed Enantioselective Conjugate Addition of Dialkylzinc Reagents to α′-Oxy Enones. (2009) (0)
The Cycloaddition of Monoalkylketenes to 2‐Oxoalkanoic Ester‐Derived Imines: A Concise Stereoselective Approach to α,β‐ Disubstituted Aspartes and 3,4‐Dialkylsubstituted β‐Lactams. (1994) (0)
[2+2]-Cycloaddition Reactions Leading to β-Lactams (2006) (0)
Preparations: Sections 11.41 – 11.50 (2005) (0)
Phosphazene P4-But Base for the Ullmann Biaryl Ether Synthesis. (1999) (0)
Diarylprolinol Ethers: Expanding the Potential of Enamine/Iminium‐Ion Catalysis (2007) (0)
Direct Oxyamination Reaction of Aldehydes with Nitrosobenzene (2007) (0)
A Handy Preparation of Bis(trimethylsilyl)methylamine. (1992) (0)
Retro-[1,2]-Brook Rearrangement of α-Stannyl Silyl Ethers (2002) (0)
Considered as Reagent and Synthetic Methods. Part 68. An Extension of Barret′s Procedure for the Preparation of Potentially Valuable Carbapenem Intermediates. (1988) (0)
REAGENTS AND SYNTHETIC METHODS. 34. A NEW SYNTHESIS OF BROMOTRIMETHYLSILANE AND ITS USE IN THE SYNTHESIS OF AZIDOTRIMETHYLSILANE, ISOCYANATOTRIMETHYLSILANE AND CYANOTRIMETHYSILANE (1984) (0)
Deprotonative α-Silylation of Aliphatic Ethers with Lithium-Free Butylpotassium and Chlorosilanes (2002) (0)
From Silyl Hydrides and Fischer Alkoxycarbene Complexes (2002) (0)
Elimination Reactions of α-Amino Acids or Their Derivatives (2006) (0)
Catalytic Asymmetric Synthesis of γ‐Substituted Vinyl Sulfones. (2011) (0)
Elimination Reactions of α-Phosphorylcarboxylic Acid Derivatives (2006) (0)
REAGENTS AND SYNTHETIC METHODS. 32. SYNTHESIS OF AROMATIC NITRILES FROM ALDEHYDES AND HYDROXYLAMINE BY MEANS OF POLYPHOSPHORIC ACID (PPA) (1984) (0)
Dehydrohalogenation of Carboxylic Acid Chlorides with Solid-Supported Bases (2006) (0)
Regioselective Functionalization of 1-Aza-1,3-butadienes from Bis- and Mono(trimethylsilyl)methylamine with Organocuprates. (1998) (0)
A β‐Lactam Approach to γ‐Amino β‐Keto Acid Derivatives. (1992) (0)
Desulfurative Silylation of α-Phenylsulfanyl Ethers with Lithium 1-(Dimethylamino)naphthalenide and Chlorosilanes (2002) (0)
Reagents and Synthetic Methods. Part 69. Synthetic Utility of Azetidine-2,3-diones: A New Approach to 3-Hydroxyethyl-β-lactams and α-Amino Acid Derivatives. (1988) (0)
Design and Evaluation of a Practical Camphor-Based Methyl Ketone Enolate for Highly Stereoselective “Acetate” Aldol Reactions. (1998) (0)
From Silyl Anions and Esters (2002) (0)
Unveiling Reliable Catalysts for the Asymmetric Nitroaldol (Henry) Reaction (2005) (0)
Reagents and Synthetic Methods. Part 66. Reduction of α,β‐Unsaturated Nitro Compounds with Tributyltin Hydride. (1988) (0)
REAGENTS AND SYNTHETIC METHODS. 30. PRACTICAL AND IMPROVED METHOD FOR FORMYLATING AMINO COMPOUNDS BY MEANS OF FORMIC ACID-DIMETHYLFORMAMIDE SYSTEM (1984) (0)
Oxygen-Substituted Ketenes (2007) (0)
Reagents and Synthetic Methods. Part 16. Aminolysis of N-Acyl-2-phenyliminooxazolidine. A New Synthesis of Amides. (1982) (0)
Diastereoselective Conjugate Reduction and Enolate Trapping with Glyoxylate Imines. A Concise Approach to β-Lactams That Involves a Ternary Combination of Components. (2010) (0)
From Silyl Hydrides and -Vinylamides or -Vinylureas (2002) (0)
From β-Lactams to α- and β-Amino Acid Derived Peptides (2010) (0)
Deprotonative α-Silylation of Cyclic Secondary --Butoxycarbonyl Amines with -Butyllithium/,,′,′-Tetramethylethylenediamine or -Butyllithium/(−)-Sparteine and (2002) (0)
From α-Metallosilanes (2002) (0)
The Asymmetric Synthesis of β-Lactams Through Double Stereodifferentiating Cycloaddition Reactions. (2010) (0)
A Strategy for the Asymmetric Aminohomologation of α,β-Dihydroxy Aldehydes: Application to the Synthesis of the Southwest Tripeptide Segment of Echinocandin B. (2000) (0)
Lewis Acid Catalyzed Bellus–Claisen Rearrangement (2006) (0)
Rigidified Bis(sulfonyl)ethylenes as Effective Michael Acceptors for Asymmetric Catalysis: Application to the Enantioselective Synthesis of Quaternary Hydantoins (2023) (0)
With Tris(trimethylsilyl)aluminum–Diethyl Ether Complex (2002) (0)
The Nef Reaction on Trialkylsilyl Nitronates Promoted by m‐Chloroperbenzoic Acid. An Efficient Route to α‐Alkoxy Ketones from Nitroalkanes. (1988) (0)
Applications of Product Class 4 in Organic Synthesis (2006) (0)
Cycloaddition Reactions with Imines or Hydrazones Leading to β-Lactams (2006) (0)
A beta-lactam-based stereoselective access to beta,gamma-dihydroxy alpha-amino acid-derived peptides with either alpha,beta-like or unlike configurations. (2001) (0)
Reagents and Synthetic Methods. Part 55. New Methods for the Preparation of tert- Butyldimethylsilyl Triflate and Trimethylsilyl Triflate. (1986) (0)
Organocatalytic Asymmetric Aza-Henry Reaction (2006) (0)
Modification of Existing α-Silyl Alcohols or Ethers (2002) (0)
REACTION OF PHENYL N‐PHENYLPHOSPHORAMIDOAZIDATE WITH CARBOXYLIC ACIDS AND AMINES (1982) (0)
Nitrogen- and Phosphorus-Substituted Ketenes (2007) (0)
From (S)‐α‐Amino β‐Hydroxyacids to (R)‐α,β‐ Diamino‐γ‐hydroxyacid N‐Carboxyanhydrides via β‐Lactams. (1994) (0)
α-Silyl Alcohols, Ethers, and Amines (2003) (0)

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