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

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

Organocatalytic Enantioselective Michael-Addition of Malonic Acid Half-Thioesters to β-Nitroolefins: From Mimicry of Polyketide Synthases to Scalable Synthesis of γ-Amino Acids

(2011) Han Yong Bae et al.   ADVANCED SYNTHESIS & CATALYSIS

Organocatalytic Enantioselective Decarboxylative Addition of Malonic Acids Half Thioesters to Isatins

(2011) Noriyuki Hara et al.   ADVANCED SYNTHESIS & CATALYSIS

An Easy Entry to Optically Active Spiroindolinones: Chiral Brønsted Acid-Catalysed Pictet-Spengler Reactions of Isatins

(2011) Sara Duce et al.   ADVANCED SYNTHESIS & CATALYSIS

Facile and Efficient Enantioselective Hydroxyamination Reaction: Synthesis of 3-Hydroxyamino-2-Oxindoles Using Nitrosoarenes

(2011) Ke Shen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Stereodivergent Direct Catalytic Asymmetric Mannich-Type Reactions of α-Isothiocyanato Ester with Ketimines

(2011) Gang Lu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Development of a Practical Synthetic Method forN-tert-Butoxycarbonyl α-Ketimino Esters

(2011) Takuya Hashimoto et al.   CHEMISTRY LETTERS

Expanding the Utility of Brønsted Base Catalysis: Biomimetic Enantioselective Decarboxylative Reactions

(2011) Yuanhang Pan et al.   CHEMISTRY-A EUROPEAN JOURNAL

Addition of TMSCN to chiral ketimines derived from isatin. Synthesis of an oxindole-based peptidomimetic and a bioactive spirohydantoin

(2011) Alessandro Sacchetti et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective organocatalytic oxyamination of unprotected 3-substituted oxindoles

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

Highly Functional Group Compatible Rh-Catalyzed Addition of Arylboroxines to ActivatedN-tert-Butanesulfinyl Ketimines

(2011) Hyung Hoon Jung et al.   ORGANIC LETTERS

N-(Heteroarenesulfonyl)prolinamides-Catalyzed Aldol Reaction between Acetone and Aryl Trihalomethyl Ketones

(2011) Noriyuki Hara et al.   ORGANIC LETTERS

Enantioselective Pictet–Spengler reactions of isatins for the synthesis of spiroindolones

(2011) Joseph J. Badillo et al.   TETRAHEDRON LETTERS

Enantioselective Aldol Reaction using Recyclable Montmorillonite-Entrapped N-(2-Thiophenesulfonyl)prolinamide

(2010) Noriyuki Hara et al.   ADVANCED SYNTHESIS & CATALYSIS

Enantioselective Alcoholysis of meso-Glutaric Anhydrides Catalyzed by Cinchona-Based Sulfonamide Catalysts

(2010) Sang Eun Park et al.   ADVANCED SYNTHESIS & CATALYSIS

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

A Heterobimetallic Ni/La-salan Complex for Catalytic Asymmetric Decarboxylative 1,4-Addition of Malonic Acid Half-Thioester

(2010) Makoto Furutachi et al.   Chemistry-An Asian Journal

Asymmetric Syntheses Using Heteroarenesulfonyl Groups as a Highly Functional Protecting-activating Group

(2010) Shuichi Nakamura et al.   JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN

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

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

(2010) Aldo Peschiulli et al.   Nature Chemistry

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

(2010) Tommy Bui et al.   ORGANIC LETTERS

Asymmetric organocatalytic N-nitroso-aldol reaction of oxindoles

(2010) Tao Zhang et al.   TETRAHEDRON-ASYMMETRY

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

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

Highly enantioselective intramolecular aza-spiroannulation onto indoles using chiral rhodium catalysis: asymmetric entry to the spiro-β-lactam core of chartellines

(2009) Shigeki Sato et al.   CHEMICAL COMMUNICATIONS

A polymer-supported Cinchona-based bifunctional sulfonamide catalyst: a highly enantioselective, recyclable heterogeneous organocatalyst

(2009) Sung Hun Youk et al.   CHEMICAL COMMUNICATIONS

First Enantioselective Synthesis of (R)-Convolutamydine B and E withN-(Heteroarenesulfonyl)prolinamides

(2009) Noriyuki Hara et al.   CHEMISTRY-A EUROPEAN JOURNAL

Expanding the Scope of Cinchona Alkaloid-Catalyzed Enantioselective α-Aminations of Oxindoles: A Versatile Approach to Optically Active 3-Amino-2-oxindole Derivatives

(2009) Tommy Bui et al.   JOURNAL OF ORGANIC CHEMISTRY

An Expedient Route to a Potent Gastrin/CCK-B Receptor Antagonist (+)-AG-041R

(2009) Shigeki Sato et al.   JOURNAL OF ORGANIC CHEMISTRY

Grignard Addition to Imines Derived from Isatine: A Method for the Asymmetric Synthesis of Quaternary 3-Aminooxindoles

(2009) Giordano Lesma et al.   JOURNAL OF ORGANIC CHEMISTRY

Catalytic Enantioselective Hydrophosphonylation of Ketimines Using Cinchona Alkaloids

(2009) Shuichi Nakamura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Nucleophile Generation via Decarboxylation: Asymmetric Construction of Contiguous Trisubstituted and Quaternary Stereocenters through a Cu(I)-Catalyzed Decarboxylative Mannich-Type Reaction

(2009) Liang Yin et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective and Organocatalytic α-Amination of 2-Oxindoles

(2009) Liang Cheng et al.   ORGANIC LETTERS

Asymmetric Michael Addition Mediated by Novel Cinchona Alkaloid-Derived Bifunctional Catalysts Containing Sulfonamides

(2009) Jie Luo et al.   ORGANIC LETTERS

Organocatalytic Enantioselective Aza-Friedel-Crafts Alkylation of Pyrroles with N-(Heteroarenesulfonyl)imines

(2009) Shuichi Nakamura et al.   SYNLETT

Organocatalytic Enantioselective Hydrophosphonylation of Sulfonylimines having a Heteroarenesulfonyl Group as a Novel Stereocontroller

(2008) Shuichi Nakamura et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Enantioselective Construction of a Quaternary Carbon Center of Dihydroquinazoline by Asymmetric Mannich Reaction and Chiral Recognition

(2008) Biao Jiang et al.   ADVANCED SYNTHESIS & CATALYSIS

A Highly Reactive and Enantioselective Bifunctional Organocatalyst for the Methanolytic Desymmetrization of Cyclic Anhydrides: Prevention of Catalyst Aggregation

(2008) Sang Ho Oh et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Blockade of cholecystokinin-2 receptor and cyclooxygenase-2 synergistically induces cell apoptosis, and inhibits the proliferation of human gastric cancer cells in vitro

(2008) Wei-Hao Sun et al.   CANCER LETTERS

Highly enantioselective organocatalytic formation of a quaternary carbon center via chiral Brønsted acid catalyzed self-coupling of enamides

(2008) Christine Baudequin et al.   CHEMICAL COMMUNICATIONS

Chiral N-heterocyclic carbene ligands for asymmetric catalytic oxindole synthesis

(2008) Yi-Xia Jia et al.   CHEMICAL COMMUNICATIONS

Enantioselective Synthesis of (R)-Convolutamydine A with NewN-Heteroarylsulfonylprolinamides

(2008) Shuichi Nakamura et al.   CHEMISTRY-A EUROPEAN JOURNAL

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

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

Ag-Catalyzed Diastereo- and Enantioselective Vinylogous Mannich Reactions of α-Ketoimine Esters. Development of a Method and Investigation of its Mechanism

(2008) Laura C. Wieland et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Convenient enantioselective synthesis of β-trifluoromethyl-β-aminoketones by organocatalytic asymmetric Mannich reaction of aryl trifluoromethyl ketimines with acetone

(2008) Volodymyr A. Sukach et al.   TETRAHEDRON-ASYMMETRY

Enantioselective CC Bond Formation to Sulfonylimines through Use of the 2-Pyridinesulfonyl Group as a Novel Stereocontroller

(2007) Shuichi Nakamura et al.   CHEMISTRY-A EUROPEAN JOURNAL