Enantioselective Squaramide-Catalysed Domino Mannich-Cyclization Reaction of Isatin Imines

Enantioselective Aza-Henry Reaction of Imines Bearing a Benzothiazole Moiety Catalyzed by aCinchona-Based Squaramide

(2013) Hai-Xiao He et al.   ADVANCED SYNTHESIS & CATALYSIS

Simple Branched Sulfur–Olefins as Chiral Ligands for Rh-Catalyzed Asymmetric Arylation of Cyclic Ketimines: Highly Enantioselective Construction of Tetrasubstituted Carbon Stereocenters

(2013) Hui Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric catalytic aza-Morita–Baylis–Hillman reaction for the synthesis of 3-substituted-3-aminooxindoles with chiral quaternary carbon centers

(2013) Fang-Le Hu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric One-Pot Sequential Mannich/Hydroamination Reaction by Organo- and Gold Catalysts: Synthesis of Spiro[pyrrolidin-3,2′-oxindole] Derivatives

(2013) Xianjie Chen et al.   ORGANIC LETTERS

Catalytic enantioselective addition of alcohols to isatin-derived N-Boc ketimines

(2013) Tian-Ze Li et al.   TETRAHEDRON

Organocatalytic asymmetric synthesis of 3-amino-2-oxindole derivatives bearing a tetra-substituted stereocenter

(2013) Pankaj Chauhan et al.   TETRAHEDRON-ASYMMETRY

Squaramide-catalysed enantionselective Mannich reaction of imines bearing a heterocycle with malonates

(2013) Hai-Xiao He et al.   RSC Advances

Enantioselective aza-Henry reactions of cyclic α-carbonyl ketimines under bifunctional catalysis

(2012) Alejandro Parra et al.   CHEMICAL COMMUNICATIONS

The highly enantioselective addition of indoles and pyrroles to isatins-derived N-Boc ketimines catalyzed by chiral phosphoric acids

(2012) Jingchao Feng et al.   CHEMICAL COMMUNICATIONS

Organocatalytic asymmetric cyanation of isatin derived N-Boc ketoimines

(2012) Yun-Lin Liu et al.   CHEMICAL COMMUNICATIONS

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

(2012) Renato Dalpozzo et al.   CHEMICAL SOCIETY REVIEWS

N-Heterocyclic Carbene-Catalyzed Homoenolate Additions with N-Aryl Ketimines as Electrophiles: Efficient Synthesis of Spirocyclic γ-Lactam Oxindoles

(2012) Bo Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Synthesis of AG-041R by using N-Heteroarenesulfonyl Cinchona Alkaloid Amides as Organocatalysts

(2012) Noriyuki Hara et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective and Solvent-Controlled Diastereoselective Mannich Reaction of Isatin Imines with Hydroxyacetone: Synthesis of 3-Substituted 3-Aminooxindoles

(2012) Qi-Xiang Guo et al.   JOURNAL OF ORGANIC CHEMISTRY

Highly Enantioselective Addition of Enals to Isatin-Derived Ketimines Catalyzed by N-Heterocyclic Carbenes: Synthesis of Spirocyclic γ-Lactams

(2012) Hui Lv et al.   ORGANIC LETTERS

Synthesis of N-Alkoxycarbonyl Ketimines Derived from Isatins and Their Application in Enantioselective Synthesis of 3-Aminooxindoles

(2012) Wenjin Yan et al.   ORGANIC LETTERS

Asymmetric organocatalytic reduction of ketimines with catecholborane employing a N-triflyl phosphoramide Brønsted acid as catalyst

(2012) Dieter Enders et al.   TETRAHEDRON LETTERS

Chiral phosphine-squaramide-catalyzed Morita–Baylis–Hillman reaction: enantioselective synthesis of 3-hydroxy-2-oxindoles

(2012) Jing-Ying Qian et al.   RSC Advances

Catalytic Enantioselective Formation of C−C Bonds by Addition to Imines and Hydrazones: A Ten-Year Update

(2011) Shu̅ Kobayashi et al.   CHEMICAL REVIEWS

Squaramides: physical properties, synthesis and applications

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

From the Feist-Bénary Reaction to Organocatalytic Domino Michael-Alkylation Reactions: Asymmetric Synthesis of 3(2 H)-Furanones

(2011) Xiaowei Dou et al.   CHEMISTRY-A EUROPEAN JOURNAL

Squaramides: Bridging from Molecular Recognition to Bifunctional Organocatalysis

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

Enantioselective organocatalytic oxyamination of unprotected 3-substituted oxindoles

(2011) Xavier Companyó et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric hydroxyamination of oxindoles catalyzed by chiral bifunctional tertiary aminethiourea: construction of 3-amino-2-oxindoles with quaternary stereocenters

(2011) Li-Na Jia et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Catalytic asymmetric synthesis of 3-hydroxyl-2-oxindoles via enantioselective Morita–Baylis–Hillman reaction of isatins

(2011) Ci-Ci Wang et al.   TETRAHEDRON

Asymmetric synthesis of O-alkylated tetronic acid derivatives via an organocatalytic Mannich reaction and subsequent intramolecular cyclization

(2011) Nian-hua Luo et al.   TETRAHEDRON-ASYMMETRY

Multifunctional Chiral Phosphine Organocatalysts in Catalytic Asymmetric Morita−Baylis−Hillman and Related Reactions

(2010) Yin Wei et al.   ACCOUNTS OF CHEMICAL RESEARCH

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

(2010) Yoshiji Takemoto   CHEMICAL & PHARMACEUTICAL BULLETIN

Highly Enantioselective Synthesis of 3-Amino-2-oxindole Derivatives: Catalytic Asymmetric α-Amination of 3-Substituted 2-Oxindoles with a Chiral Scandium Complex

(2010) Zhigang Yang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Direct α-Hydroxylation of β-Oxo Esters by Phase-Transfer Catalysis Using Chiral Quaternary Ammonium Salts

(2010) Mingming Lian et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

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

A facile method for the synthesis of oxindole based quaternary α-aminonitriles via the Strecker reaction

(2010) Yun-Lin Liu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Highly Enantioselective Michael Addition of Nitroalkanes to Chalcones Using Chiral Squaramides as Hydrogen Bonding Organocatalysts

(2010) Wen Yang et al.   ORGANIC LETTERS

Highly Enantioselective Organocatalytic α-Amination Reactions of Aryl Oxindoles: Developing Designer Multifunctional Alkaloid Catalysts

(2010) Tommy Bui et al.   ORGANIC LETTERS

Asymmetric construction of quaternary stereocenters by direct organocatalytic amination of 3-substituted oxindoles

(2009) Zi-Qing Qian et al.   CHEMICAL COMMUNICATIONS

Catalytic Enantioselective Aza-Henry Reactions

(2009) Eugenia Marqués-López et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Enantioselective and Organocatalytic α-Amination of 2-Oxindoles

(2009) Liang Cheng et al.   ORGANIC LETTERS

A Simplified Synthesis of Takemoto’s Catalyst

(2009) A. Berkessel et al.   SYNTHESIS-STUTTGART

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

(2008) Stephen J. Connon   CHEMICAL COMMUNICATIONS

Asymmetric Reductive Mannich Reaction to Ketimines Catalyzed by a Cu(I) Complex

(2008) Yao Du et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Asymmetric Alkylations of Ketoimines. Enantioselective Synthesis ofN-Substituted Quaternary Carbon Stereogenic Centers by Zr-Catalyzed Additions of Dialkylzinc Reagents to Aryl-, Alkyl-, and Trifluoroalkyl-Substituted Ketoimines

(2008) Peng Fu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A New Silicon Lewis Acid for Highly Enantioselective Mannich Reactions of Aliphatic Ketone-Derived Hydrazones

(2008) Gregory T. Notte et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Strecker-type reaction of phosphinoyl ketimines catalyzed by a chiral Zr-bipyridyldiol catalyst

(2008) Yi-Jing Chen et al.   TETRAHEDRON-ASYMMETRY

Development of new thiazole-based iridium catalysts and their applications in the asymmetric hydrogenation of trisubstituted olefins

(2007) Pradeep Cheruku et al.   ORGANIC & BIOMOLECULAR CHEMISTRY