Organocatalytic asymmetric Michael-type reaction between β,γ-unsaturated α-keto ester and α-nitro ketone

Organocatalytic Asymmetric Aldol Reaction of Ketones with β,γ-Unsaturated α-Keto Esters: An Efficient Access to Chiral Tertiary Alcohol Skeletons

(2011) Pengfei Li et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Stereoselective [4+2] Cycloaddition of Azlactones to β,γ-Unsaturated α-Ketoesters Catalyzed by an Axially Chiral Guanidine Base

(2011) Masahiro Terada et al.   CHEMISTRY-A EUROPEAN JOURNAL

Highly Enantioselective Conjugate Addition of Cyclic Diketones to β,γ-Unsaturated α-Ketoesters Catalyzed by an N,N′-Dioxide-Cu(OTf)2 Complex

(2011) Zhenhua Dong et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalytic Asymmetric Conjugate Addition and Cascade Acyl Transfer Reaction of α-Nitroketones

(2011) Rui-jiong Lu et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective organocatalytic Michael-hemiketalization catalyzed by a trans-bifunctional indane thiourea catalyst

(2011) Yaojun Gao et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Bifunctional cinchona alkaloids-catalyzed asymmetric [4+2] cycloaddition reaction of β,γ-unsaturated α-keto esters with oxazolones

(2011) Yin Ying et al.   TETRAHEDRON

Enantioselective heterocyclic synthesis of spiro chromanone–thiochroman complexes catalyzed by a bifunctional indane catalyst

(2010) Yaojun Gao et al.   CHEMICAL COMMUNICATIONS

Enantioselective Synthesis of Densely Functionalized Pyranochromenes via an Unpredictable Cascade Michael-Oxa-Michael-Tautomerization Sequence

(2010) Qiao Ren et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Synthesis of Coumarins Catalyzed by a Bifunctional Amine-Thiourea Catalyst

(2010) Yaojun Gao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Formaltrans-Dihydroxylation andtrans-Aminohydroxylation of α,β-Unsaturated Aldehydes via an Organocatalytic Reaction Cascade

(2010) Łukasz Albrecht et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synergistic organocatalysis in the kinetic resolution of secondary thiols with concomitant desymmetrization of an anhydride

(2010) Aldo Peschiulli et al.   Nature Chemistry

Asymmetric Synthesis of Spiro-3,4-dihydropyrans via a Domino Organocatalytic Sequence

(2010) Weijun Yao et al.   ORGANIC LETTERS

Highly Enantioselective and Efficient Organocatalytic Aldol Reaction of Acetone and β,γ-Unsaturated α-Keto Ester

(2010) Pengfei Li et al.   ORGANIC LETTERS

One-Pot Enantioselective Syntheses of Iminosugar Derivatives Using Organocatalyticanti-Michael−anti-Aza-Henry Reactions

(2010) Ritsuo Imashiro et al.   ORGANIC LETTERS

Organocatalytic asymmetric assembly reactions for the syntheses of carbohydrate derivatives by intermolecular Michael-Henry reactions

(2010) H. Uehara et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Organocatalytic approach to 3,5,6-trisubstituted and 4,6-disubstituted tetrahydropyran-2-ones

(2010) Danhua Xu et al.   TETRAHEDRON LETTERS

Organocatalytic Asymmetric Desymmetrization-Fragmentation of Cyclic Ketones

(2009) Gustav Dickmeiss et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Plagiarizing Proteins: Enhancing Efficiency in Asymmetric Hydrogen-Bonding Catalysis through Positive Cooperativity

(2009) Christopher R. Jones et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Organocatalytic Cascade Reactions with α-Substituted α,β-Unsaturated Aldehydes

(2009) Patrizia Galzerano et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Mechanism of Amido-Thiourea Catalyzed Enantioselective Imine Hydrocyanation: Transition State Stabilization via Multiple Non-Covalent Interactions

(2009) Stephan J. Zuend et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Intramolecular Michael Addition of Nitronates onto Conjugated Esters: Access to Cyclic γ-Amino Acids with up to Three Stereocenters

(2009) William J. Nodes et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Thiourea-Catalyzed Highly Enantio- and Diastereoselective Additions of Oxindoles to Nitroolefins: Application to the Formal Synthesis of (+)-Physostigmine

(2009) Tommy Bui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Scaleable catalytic asymmetric Strecker syntheses of unnatural α-amino acids

(2009) Stephan J. Zuend et al.   NATURE

Hetero-Diels−Alder Reactions of Cyclic Ketone Derived Enamide. A New and Efficient Concept for the Asymmetric Robinson Annulation

(2009) Florian Gallier et al.   ORGANIC LETTERS

Catalytic, Asymmetric Michael Reactions of Cyclic Diketones with β,γ-Unsaturated α-Ketoesters

(2009) Michael A. Calter et al.   ORGANIC LETTERS

AgAsF6/Sm(OTf)3Promoted Reversal of Enantioselectivity for the Asymmetric Friedel−Crafts Alkylations of Indoles with β,γ-Unsaturated α-Ketoesters

(2009) Yanling Liu et al.   ORGANIC LETTERS

Highly Enantioselective Organocatalyzed Construction of Quaternary Carbon Centers via Cross-Aldol Reaction of Ketones in Water

(2008) Changwu Zheng et al.   ADVANCED SYNTHESIS & CATALYSIS

Tandem Michael Addition/Ylide Epoxidation for the Synthesis of Highly Functionalized Cyclohexadiene Epoxide Derivatives

(2008) Qing-Gang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Stereoselective Oxy-Michael Additions to β,γ-Unsaturated α-Keto Esters:  Rapid Enantioselective Synthesis of 3-Hydroxybutenolides

(2008) Xin Xiong et al.   ORGANIC LETTERS

Chiral NHC-Catalyzed Oxodiene Diels−Alder Reactions with α-Chloroaldehyde Bisulfite Salts

(2008) Ming He et al.   ORGANIC LETTERS

Tandem Michael addition/ylide olefination reaction for the synthesis of highly functionalized cyclohexadiene derivatives

(2008) Long-Wu Ye et al.   TETRAHEDRON

Enantioselective, Organocatalytic Oxy-Michael Addition to γ/δ-Hydroxy-α,β-enones:  Boronate-Amine Complexes as Chiral Hydroxide Synthons

(2007) De Run Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective addition of nitromethane to α-keto esters catalyzed by copper(ii)–iminopyridine complexes

(2007) Gonzalo Blay et al.   ORGANIC & BIOMOLECULAR CHEMISTRY