A catalytic asymmetric hetero-Diels–Alder reaction of olefinic azlactones and isatins: facile access to chiral spirooxindole dihydropyranones

An efficient strategy for the synthesis of polysubstituted chromeno[4,3-b]pyrrolidine derivatives

(2014) Li Tian et al.   CHEMICAL COMMUNICATIONS

NHC-catalyzed oxidative γ-addition of α,β-unsaturated aldehydes to isatins: a high-efficiency synthesis of spirocyclic oxindole-dihydropyranones

(2014) Rui Liu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Organocatalytic Asymmetric Michael–Michael Cascade for the Construction of Highly Functionalized N-Fused Piperidinoindoline Derivatives

(2014) Yong-Long Zhao et al.   ORGANIC LETTERS

Alkynyliodonium Salt Mediated Alkynylation of Azlactones: Fast Access to Cα-Tetrasubstituted α-Amino Acid Derivatives

(2014) Peter Finkbeiner et al.   ORGANIC LETTERS

Hydrogen-Bond-Directed Formal [5 + 1] Annulations of Oxindoles with Ester-Linked Bisenones: Facile Access to Chiral Spirooxindole δ-Lactones

(2014) Shuai Zhao et al.   ORGANIC LETTERS

Organocatalytic Asymmetric Assembly Reactions: Synthesis of Spirooxindoles via Organocascade Strategies

(2014) Daojuan Cheng et al.   ACS Catalysis

Highly Enantioselective Construction of 3-Hydroxy Oxindoles through a Decarboxylative Aldol Addition of Trifluoromethyl α-Fluorinatedgem-Diols toN-Benzyl Isatins

(2013) Ibrayim Saidalimu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Cyanoethoxycarbonylation of Isatins Promoted by a Lewis Base-Brønsted Acid Cooperative Catalyst

(2013) Yoshihiro Ogura et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Functionalization of Benzylic C(sp3)H Bonds of Heteroaryl Aldehydes through N-Heterocyclic Carbene Organocatalysis

(2013) Xingkuan Chen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Direct Asymmetric Vinylogous Aldol Reaction of Allyl Ketones with Isatins: Divergent Synthesis of 3-Hydroxy-2-Oxindole Derivatives

(2013) Bo Zhu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective synthesis of 4-aminopyrrolidine-2,4-dicarboxylate derivatives via Ag-catalyzed cycloaddition of azomethine ylides with alkylidene azlactones

(2013) María González-Esguevillas et al.   CHEMICAL COMMUNICATIONS

Organocatalytic formal [2+2] cycloaddition initiated by vinylogous Friedel–Crafts alkylation: enantioselective synthesis of substituted cyclobutane derivatives

(2013) Guo-Jian Duan et al.   CHEMICAL COMMUNICATIONS

Organocatalytic asymmetric multicomponent cascade reaction via 1,3-proton shift and [3+2] cycloaddition: an efficient strategy for the synthesis of oxindole derivatives

(2013) Li Tian et al.   CHEMICAL COMMUNICATIONS

3-Isothiocyanato Oxindoles Serving as Powerful and Versatile Precursors to Structurally Diverse Dispirocyclic Thiopyrrolidineoxindoles through a Cascade Michael/Cyclization Process with Amino-Thiocarbamate Catalysts

(2013) Wen-Yong Han et al.   CHEMISTRY-A EUROPEAN JOURNAL

Palladium-Catalyzed Asymmetric Benzylation of Azlactones

(2013) Barry M. Trost et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Enantioselective Formal Hetero-Diels-Alder Reactions of Enones with Isatins to Give Spirooxindole Tetrahydropyranones

(2013) Hai-Lei Cui et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalyzed Michael–Michael Cascade Reaction: Asymmetric Synthesis of Polysubstituted Chromans

(2013) Zhen-Xin Jia et al.   JOURNAL OF ORGANIC CHEMISTRY

Organocatalytic Cascade Sulfa-Michael/Aldol Reaction of β,β-Disubstituted Enones: Enantioselective Synthesis of Tetrahydrothiophenes with a Trifluoromethylated Quaternary Center

(2013) Yu Su et al.   JOURNAL OF ORGANIC CHEMISTRY

Beyond Classical Reactivity Patterns: Shifting from 1,4- to 1,6-Additions in Regio- and Enantioselective Organocatalyzed Vinylogous Reactions of Olefinic Lactones with Enals and 2,4-Dienals

(2013) Luca Dell’Amico et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Hetero-Diels–Alder Reaction of Danishefsky’s Dienes with α-Carbonyl Esters Catalyzed by an Indium(III)–PyBox Complex

(2013) Bei Zhao et al.   ORGANIC LETTERS

Asymmetric Ion-Pairing Catalysis

(2012) Katrien Brak et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Bifunctional Cinchona Alkaloid/Thiourea Catalyzes Direct and Enantioselective Vinylogous Michael Addition of 3-Alkylidene Oxindoles to Nitroolefins

(2012) Claudio Curti et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Counteranion-Directed Catalysis: Concept, Definition, and Applications

(2012) Manuel Mahlau et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective synthesis of optically active cis-β-thio-α-amino acid derivatives through an organocatalytic cascade thio-Michael/ring opening process

(2012) Zhi-Cong Geng et al.   CHEMICAL COMMUNICATIONS

Asymmetric synthesis of a structurally and stereochemically complex spirooxindole pyran scaffold through an organocatalytic multicomponent cascade reaction

(2012) Xin Xie et al.   CHEMICAL COMMUNICATIONS

Isatins As Privileged Molecules in Design and Synthesis of Spiro-Fused Cyclic Frameworks

(2012) Girija S. Singh et al.   CHEMICAL REVIEWS

Applications of asymmetric organocatalysis in medicinal chemistry

(2012) José Alemán et al.   CHEMICAL SOCIETY REVIEWS

N-Heterocyclic-Carbene-Catalyzed Reaction of α-Bromo-α,β-Unsaturated Aldehyde or α,β-Dibromoaldehyde with Isatins: An Efficient Synthesis of Spirocyclic Oxindole-Dihydropyranones

(2012) Changsheng Yao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Highly Regio-, Diastereo-, and Enantioselective 1,6- and 1,8-Additions of Azlactones to Di- and Trienyl N-Acylpyrroles

(2012) Daisuke Uraguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Hydrogen-Bond-Mediated Cascade Reaction Involving Chalcones: Facile Synthesis of Enantioenriched Trisubstituted Tetrahydrothiophenes

(2012) Jun-Bing Ling et al.   ORGANIC LETTERS

Direct Catalytic Enantioselective Vinylogous Aldol Reaction of α-Branched Enals with Isatins

(2012) Carlo Cassani et al.   ORGANIC LETTERS

N-Heterocyclic Carbene-Catalyzed Cyclization of Unsaturated Acyl Chlorides and Ketones

(2011) Li-Tao Shen et al.   ADVANCED SYNTHESIS & CATALYSIS

N-Heterocyclic Carbene Catalyzed Domino Reactions

(2011) André Grossmann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

The Vinylogous Aldol and Related Addition Reactions: Ten Years of Progress†

(2011) Giovanni Casiraghi et al.   CHEMICAL REVIEWS

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

Oxazolones in Organocatalysis, New Tricks for an Old Reagent

(2011) Andrea-Nekane R. Alba et al.   Chemistry-An Asian Journal

Enantioselective synthesis of α-deuterium labelled chiral α-amino acids via dynamic kinetic resolution of racemic azlactones

(2011) Joong-Suk Oh et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Indium(III)-Catalyzed Asymmetric Hetero-Diels–Alder Reaction of Brassard-Type Diene with Aliphatic Aldehydes

(2011) Lili Lin et al.   ORGANIC LETTERS

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

(2011) Yin Ying et al.   TETRAHEDRON

Asymmetric Direct Vinylogous Aldol Reaction of Furanone Derivatives Catalyzed by an Axially Chiral Guanidine Base

(2010) Hitoshi Ube et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Disulfonimide-Catalyzed Asymmetric Vinylogous and Bisvinylogous Mukaiyama Aldol Reactions

(2010) Lars Ratjen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cooperative Organocatalysis for the Asymmetric γ Alkylation of α-Branched Enals

(2010) Giulia Bergonzini et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Enantioselective Synthesis of γ-Nitroketones Containing a Terminal Alkene Moiety by means of Organocatalyzed Conjugate Addition between Nitroalkene and Enones

(2010) Jun-Bing Ling et al.   ChemCatChem

Synthesis of 1,2,4-Triazolines and Triazoles Utilizing Oxazolones

(2010) Rahman Shah Zaib Saleem et al.   JOURNAL OF ORGANIC CHEMISTRY

Chiral Bisguanidine-Catalyzed Inverse-Electron-Demand Hetero-Diels−Alder Reaction of Chalcones with Azlactones

(2010) Shunxi Dong et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereoselective Synthesis of Spirocyclic Oxindoles via Prins Cyclizations

(2009) M. Paola Castaldi et al.   ORGANIC LETTERS

Stereoselective syntheses of quaternary substituted α-amino acids using oxazol-5-(4H)-ones

(2009) Robert A. Mosey et al.   TETRAHEDRON-ASYMMETRY

AnN,N′-Dioxide/In(OTf)3 Catalyst for the Asymmetric Hetero-Diels–Alder Reaction Between Danishefsky's Dienes and Aldehydes: Application in the Total Synthesis of Triketide

(2008) Zhipeng Yu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Efficient Enantioselective Hetero-Diels−Alder Reaction of Brassard's Diene with Aliphatic Aldehydes:  A One-Step Synthesis of (R)-(+)-Kavain and (S)-(+)-Dihydrokavain

(2008) Lili Lin et al.   ORGANIC LETTERS