N-Heterocyclic Carbene Catalysis: Enantioselective Formal [2+2] Cycloaddition of Ketenes and N-Sulfinylanilines

Enantioselective Synthesis of Spirocyclic Oxindole-β-lactones via N-Heterocyclic Carbene-Catalyzed Cycloaddition of Ketenes and Isatins

(2010) Xiao-Na Wang et al.   ADVANCED SYNTHESIS & CATALYSIS

Formal [3+2] Cycloaddition of Ketenes and Oxaziridines Catalyzed by Chiral Lewis Bases: Enantioselective Synthesis of Oxazolin-4-ones

(2010) Pan-Lin Shao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective [4+2] cycloaddition of ketenes and 1-azadienes catalyzed by N-heterocyclic carbenes

(2010) Teng-Yue Jian et al.   CHEMICAL COMMUNICATIONS

Transannular Disulfide Formation in Gliotoxin Biosynthesis and Its Role in Self-Resistance of the Human PathogenAspergillus fumigatus

(2010) Daniel H. Scharf et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Synthesis of β-Trifluoromethyl-β-lactones via NHC-Catalyzed Ketene−Ketone Cycloaddition Reactions

(2009) Xiao-Na Wang et al.   ORGANIC LETTERS

Catalytic, asymmetric reactions of ketenes and ketene enolates

(2009) Daniel H. Paull et al.   TETRAHEDRON

ChiralN-Heterocyclic Carbene-Catalyzed Formal [4+2] Cycloaddition of Ketenes with Enones: Highly Enantioselective Synthesis oftrans- andcis-δ-Lactones

(2008) Yan-Rong Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Azetidine-2,4-diones (4-Oxo-β-lactams) as Scaffolds for Designing Elastase Inhibitors

(2008) Jalmira Mulchande et al.   JOURNAL OF MEDICINAL CHEMISTRY

An Activated Sulfonylating Agent That Undergoes General Base-Catalyzed Hydrolysis by Amines in Preference to Aminolysis

(2008) Wing Y. Tsang et al.   JOURNAL OF ORGANIC CHEMISTRY

Formal Cycloaddition of Disubstituted Ketenes with 2-Oxoaldehydes Catalyzed by Chiral N-Heterocyclic Carbenes

(2008) Lin He et al.   JOURNAL OF ORGANIC CHEMISTRY

N-Heterocyclic carbene catalysed β-lactam synthesis

(2008) Nicolas Duguet et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Synthesis of enantiopure triazolium salts from pyroglutamic acid and their evaluation in the benzoin condensation

(2008) Dieter Enders et al.   TETRAHEDRON-ASYMMETRY

Chiral N-Heterocyclic Carbene Catalyzed Staudinger Reaction of Ketenes with Imines:  Highly Enantioselective Synthesis ofN-Boc β-Lactams

(2007) Yan-Rong Zhang et al.   ORGANIC LETTERS