Organocatalytic Asymmetric Conjugate Addition of 2-Oxindole-3-Carboxylate Esters to 2-Phthalimido Acrylates: Efficient Synthesis of Cγ-tetrasubstituted α-Amino Acid Derivatives

Recent Advances in Asymmetric Organocatalytic Construction of 3,3′-Spirocyclic Oxindoles

(2013) Liang Hong et al.   ADVANCED SYNTHESIS & CATALYSIS

Conjugated Nitrodienes. Synthesis and Reactivity

(2013) Roberto Ballini et al.   CHEMICAL REVIEWS

Highly Enantioselective Organocatalytic Michael Addition/Cyclization Cascade Reaction of Ylideneoxindoles with Isothiocyanato Oxindoles: A Formal [3+2] Cycloaddition Approach to Optically Active Bispirooxindole Derivatives

(2013) Fen Tan et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Synthesis of Quaternary 3-Aminooxindoles via Organocatalytic Asymmetric Michael Addition of 3-Monosubstituted 3-Aminooxindoles to Nitroolefins

(2013) Bao-Dong Cui et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Copper(I)-Catalyzed Azide–Alkyne Cycloaddition to Quaternary Oxindoles

(2013) Feng Zhou et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective Michael Addition of 2-Oxindole- 3-carboxylate Esters to Nitroolefins Promoted by Cinchona Alkaloid-Thiourea-Brønsted Acid Cocatalysts

(2012) Xianjie Chen et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalytic Asymmetric Synthesis of Spirooxindoles by a Mannich-Type Reaction of Isothiocyanato Oxindoles

(2012) Shota Kato et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic asymmetric Michael addition of unprotected 3-substituted oxindoles to 1,4-naphthoquinone

(2012) Jin-Sheng Yu et al.   Beilstein Journal of Organic Chemistry

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

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

Recent advances in organocatalytic methods for the synthesis of disubstituted 2- and 3-indolinones

(2012) Renato Dalpozzo et al.   CHEMICAL SOCIETY REVIEWS

An Organocatalytic Cascade Strategy for the Enantioselective Construction of Spirocyclopentane Bioxindoles Containing Three Contiguous Stereocenters and Two Spiro Quaternary Centers

(2012) Wangsheng Sun et al.   CHEMISTRY-A EUROPEAN JOURNAL

Bifunctional Organocatalysts in the Asymmetric Michael Additions of Carbonylic Compounds to Nitroalkenes

(2012) Ratnasamy Somanathan et al.   CURRENT ORGANIC CHEMISTRY

Assembly of Spirooxindole Derivatives Containing Four Consecutive Stereocenters via Organocatalytic Michael–Henry Cascade Reactions

(2012) Klaus Albertshofer et al.   ORGANIC LETTERS

Catalytic asymmetric synthesis of 3-hydroxyoxindole: a potentially bioactive molecule

(2012) Akshay Kumar et al.   RSC Advances

Highly enantioselective Michael addition of 2-oxindoles to vinyl selenone in RTILs catalyzed by a Cinchona alkaloid-based thiourea

(2011) Tao Zhang et al.   CHEMICAL COMMUNICATIONS

Squaramides: physical properties, synthesis and applications

(2011) R. Ian Storer et al.   CHEMICAL SOCIETY REVIEWS

Recent developments in the field of oxa-Michael reactions

(2011) Carl F. Nising et al.   CHEMICAL SOCIETY REVIEWS

Squaramides: Bridging from Molecular Recognition to Bifunctional Organocatalysis

(2011) José Alemán et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Organocatalytic Friedel-Crafts Alkylations

(2011) Hai-Hua Lu et al.   CURRENT ORGANIC CHEMISTRY

Thiourea-Catalyzed Asymmetric Mannich-Type Reactions

(2011) Bo Han et al.   CURRENT ORGANIC CHEMISTRY

Amino-Indanol-Catalyzed Asymmetric Michael Additions of Oxindoles to Protected 2-Amino-1-nitroethenes for the Synthesis of 3,3′-Disubstituted Oxindoles Bearing α,β-Diamino Functionality

(2011) Xiong-Li Liu et al.   JOURNAL OF ORGANIC CHEMISTRY

Chiral Calcium VAPOL Phosphate Mediated Asymmetric Chlorination and Michael Reactions of 3-Substituted Oxindoles

(2011) Wenhua Zheng et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Facile Synthesis of Enantioenriched Cγ-Tetrasubstituted α-Amino Acid Derivatives via an Asymmetric Nucleophilic Addition/Protonation Cascade

(2011) Shu-Wen Duan et al.   ORGANIC LETTERS

Catalytic Asymmetric Aza-Michael−Michael Addition Cascade: Enantioselective Synthesis of Polysubstituted 4-Aminobenzopyrans

(2011) Xu-Fan Wang et al.   ORGANIC LETTERS

Diastereo- and Enantioselective Conjugate Addition of 3-Substituted Oxindoles to Nitroolefins Catalyzed by a Chiral Ni(OAc)2-Diamine Complex under Mild Conditions

(2011) Yan-Yan Han et al.   ORGANIC LETTERS

Cinchona alkaloid-based phosphoramide catalyzed highly enantioselective Michael addition of unprotected 3-substituted oxindoles to nitroolefins

(2011) Miao Ding et al.   Chemical Science

Recent progress in enantioselective synthesis of C3-functionalized oxindoles: rare earth metals take action

(2011) Ke Shen et al.   Chemical Science

Catalytic Asymmetric Synthesis of Oxindoles Bearing a Tetrasubstituted Stereocenter at the C-3 Position

(2010) Feng Zhou et al.   ADVANCED SYNTHESIS & CATALYSIS

Asymmetric Michael Addition Reaction of 3-Substituted Oxindoles to Nitroolefins Catalyzed by a Chiral Alkyl- Substituted Thiourea Catalyst

(2010) Xin Li et al.   ADVANCED SYNTHESIS & CATALYSIS

Organocatalytic Asymmetric Sulfa-Michael/Michael Addition Reactions: A Strategy for the Synthesis of Highly Substituted Chromans with a Quaternary Stereocenter

(2010) Xu-Fan Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Stereocontrolled Creation of All-Carbon Quaternary Stereocenters by Organocatalytic Conjugate Addition of Oxindoles to Vinyl Sulfone

(2010) Qiang Zhu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Development of Chiral Thiourea Catalysts and Its Application to Asymmetric Catalytic Reactions

(2010) Yoshiji Takemoto   CHEMICAL & PHARMACEUTICAL BULLETIN

Asymmetric Conjugate Addition of Oxindoles to 2-Chloroacrylonitrile: A Highly Effective Organocatalytic Strategy for Simultaneous Construction of 1,3-Nonadjacent Stereocenters Leading to Chiral Pyrroloindolines

(2010) Xin Li et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Asymmetric Synthesis of 3-Aminooxindoles: Enantiofacial Selectivity Switch in Bimetallic vs Monometallic Schiff Base Catalysis

(2010) Shinsuke Mouri et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Organocatalytic Michael addition of unprotected 3-substituted oxindoles to nitroolefins

(2010) Miao Ding et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective Conjugate Addition of Oximes to Trisubstituted β-Nitroacrylates: An Organocatalytic Approach to β2,2-Amino Acid Derivatives

(2010) Fu-Gen Zhang et al.   ORGANIC LETTERS

Highly Diastereo- and Enantioselective Michael Additions of 3-Substituted Oxindoles to Maleimides Catalyzed by Chiral Bifunctional Thiourea−Tertiary Amine

(2010) Yu-Hua Liao et al.   ORGANIC LETTERS

Asymmetric construction of quaternary stereocenters by direct conjugate addition of oxindoles to enone

(2010) Wangsheng Sun et al.   TETRAHEDRON-ASYMMETRY

Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles

(2009) Rongjun He et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Iminium Ion Catalysis with a Novel Bifunctional Primary Amine Thiourea: Controlling Adjacent Quaternary and Tertiary Stereocenters

(2009) Patrizia Galzerano et al.   CHEMISTRY-A EUROPEAN JOURNAL

Palladium-Catalyzed Enantioselective α-Arylation and α-Vinylation of Oxindoles Facilitated by an Axially Chiral P-Stereogenic Ligand

(2009) Alexander M. Taylor et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Base-Free Phase-Transfer Reaction in Water-Rich Solvent

(2009) Rongjun He 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

A Homodinuclear Mn(III)2−Schiff Base Complex for Catalytic Asymmetric 1,4-Additions of Oxindoles to Nitroalkenes

(2009) Yuko Kato et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Michael addition reaction of 3-substituted-N-Boc oxindoles to activated terminal alkenes catalyzed by a bifunctional tertiary-amine thiourea catalyst

(2009) Xin Li et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective Michael Reactions of β, β-Disubstituted Nitroalkenes: A New Approach to β2,2-Amino Acids with Hetero-Quaternary Stereocenters

(2009) Hai-Hua Lu et al.   ORGANIC LETTERS

Enantioselective addition of oxindoles to aliphatic α,β-unsaturated aldehydes

(2009) Natalia Bravo et al.   TETRAHEDRON LETTERS

Asymmetric catalysis with bifunctional cinchona alkaloid-based urea and thiourea organocatalysts

(2008) Stephen J. Connon   CHEMICAL COMMUNICATIONS

Hydrogen-Bond-Mediated Asymmetric Catalysis

(2008) Xinhong Yu et al.   Chemistry-An Asian Journal