Yb(NTf2)3-catalyzed [3 + 3] cycloaddition between isatin ketonitrones and cyclopropanes to construct novel spiro[tetrahydro-1,2-oxazine]oxindoles

Transition-Metal-Free Trifluoromethylaminoxylation of Alkenes

(2012) Yi Li et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Three-Component Condensation for the Construction of the Spiro[indoline-3,3′-piperidin]-2-one Skeleton

(2012) Hai-Bin Yang et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Phosphorus-Containing Lewis Base Catalyzed Cascade Reactions of Isatin-Derived Oximes with Allenic Esters and Further Transformations

(2012) Cheng-Kui Pei et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

1,3-Dipolar cycloadditions of new 2,5-bifunctionalized five-membered cyclic nitrones

(2012) Marian Buchlovič et al.   TETRAHEDRON

Phosphorus-containing Lewis base catalyzed highly regioselective cyclization of isatin derived electron-deficient alkenes with but-3-yn-2-one

(2012) Zhong Lian et al.   TETRAHEDRON

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

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

Enantioselective Michael/Cyclization Reaction Sequence: Scaffold-Inspired Synthesis of Spirooxindoles with Multiple Stereocenters

(2011) Yiming Cao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Enantioselective [3+2] Annulation of Morita-Baylis-Hillman Adducts Mediated by L-Threonine-Derived Phosphines: Synthesis of 3-Spirocyclopentene-2-oxindoles having Two Contiguous Quaternary Centers

(2011) Fangrui Zhong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Dioxindole in Asymmetric Catalytic Synthesis: Routes to Enantioenriched 3-Substituted 3-Hydroxyoxindoles and the Preparation of Maremycin A

(2011) Giulia Bergonzini et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cinchona Alkaloid Catalyzed Enantioselective Chlorination of 3-Aryloxindoles

(2011) Mei-Xin Zhao et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Straightforward Access to (Imidazol-2-yl)acetates by Reaction of 2-Unsubstituted Imidazole 3-Oxides with Dimethyl Acetylenedicarboxylate

(2011) Grzegorz Mlostoń et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Chemoselective Reduction of Isatin-Derived Electron-Deficient Alkenes Using Alkylphosphanes as Reduction Reagents

(2011) Shu-Hua Cao et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Nitrogen- and Phosphorus-Containing Lewis Base Catalyzed [4+2] and [3+2] Annulation Reactions of Isatins with But-3-yn-2-one

(2011) Zhong Lian et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Reaction of N-(phenyl and methyl)-C-arylnitrones with DMAD in ionic liquid: Efficient synthesis of Δ4-isoxazolines

(2011) Hassan Valizadeh et al.   JOURNAL OF HETEROCYCLIC CHEMISTRY

Core-Structure-Motivated Design of a Phosphine-Catalyzed [3 + 2] Cycloaddition Reaction: Enantioselective Syntheses of Spirocyclopenteneoxindoles

(2011) Bin Tan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Catalysis of Diels–Alder Reactions with in Situ Generated Heterocyclicortho-Quinodimethanes

(2011) Yankai Liu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Trienamines in Asymmetric Organocatalysis: Diels−Alder and Tandem Reactions

(2011) Zhi-Jun Jia et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A regioselective and diastereoselective synthesis of new spiro-isoxazolidines via 1,3-dipolar cycloaddition of stable isatin ketonitrone and various dipolarophiles

(2011) Morteza Mehrdad et al.   MONATSHEFTE FUR CHEMIE

Catalytic Asymmetric Addition of Arylboronic Acids to Isatins usingC2-Symmetric CationicN-Heterocyclic Carbenes (NHCs) Pd2+Diaqua Complexes as Catalysts

(2011) Zhen Liu et al.   ORGANIC LETTERS

Tertiary Amine-Catalyzed Chemoselective and Asymmetric [3 + 2] Annulation of Morita–Baylis–Hillman Carbonates of Isatins with Propargyl Sulfones

(2011) Jing Peng et al.   ORGANIC LETTERS

Phosphine- and Nitrogen-Containing Lewis Base Catalyzed Highly Regioselective and Geometric Selective Cyclization of Isatin Derived Electron-Deficient Alkenes with Ethyl 2,3-Butadienoate

(2011) Xiu-Chun Zhang et al.   ORGANIC LETTERS

Highly Regio- and Diastereoselective Construction of Spirocyclopenteneoxindoles through Phosphine-Catalyzed [3 + 2] Annulation of Morita–Baylis–Hillman Carbonates with Isatylidene Malononitriles

(2011) Hong-Ping Deng et al.   ORGANIC LETTERS

Axially chiral BINIM and Ni(II)-catalyzed asymmetric chlorination of 3-substituted oxindoles

(2011) De Wang et al.   TETRAHEDRON-ASYMMETRY

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

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

Phosphine-catalyzed highly diastereoselective [3+2] cyclization of isatin derived electron-deficient alkenes with α-allenic esters

(2010) Xiu-Chun Zhang et al.   CHEMICAL COMMUNICATIONS

Organocatalytic Tandem Reaction to Construct Six-Membered Spirocyclic Oxindoles with Multiple Chiral Centres through a Formal [2+2+2] Annulation

(2010) Kun Jiang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Construction of Chiral Quaternary Carbon through Morita-Baylis-Hillman Reaction: An Enantioselective Approach to 3-Substituted 3-Hydroxyoxindole Derivatives

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

[4 + 2] Cycloadditions of 1-Phosphono-1,3-butadienes with Nitroso Heterodienophiles: A Versatile Synthetic Route for Polyfunctionalized Aminophosphonic Derivatives

(2010) Jean-Christophe Monbaliu et al.   JOURNAL OF ORGANIC CHEMISTRY

A Unique Approach to the Concise Synthesis of Highly Optically Active Spirooxazolines and the Discovery of a More Potent Oxindole-Type Phytoalexin Analogue

(2010) Xianxing Jiang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly enantioselective synthesis and cellular evaluation of spirooxindoles inspired by natural products

(2010) Andrey P. Antonchick et al.   Nature Chemistry

Highly Substituted Furo[3,4-d][1,2]oxazines: Gold-Catalyzed Regiospecific and Diastereoselective 1,3-Dipolar Cycloaddition of 2-(1-Alkynyl)-2-alken-1-ones with Nitrones

(2009) Feng Liu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Targeting Structural and Stereochemical Complexity by Organocascade Catalysis: Construction of Spirocyclic Oxindoles Having Multiple Stereocenters

(2009) Giorgio Bencivenni et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic Synthesis of Spiro[pyrrolidin-3,3′-oxindoles] with High Enantiopurity and Structural Diversity

(2009) Xiao-Hua Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Domino Synthesis of Bridged Bicyclic Tetrahydro-1,2-oxazines: Access to Stereodefined 4-Aminocyclohexanols

(2009) Dwayne A. Dias et al.   ORGANIC LETTERS

Asymmetric Syntheses of Oxindole and Indole Spirocyclic Alkaloid Natural Products

(2009) Barry Trost et al.   SYNTHESIS-STUTTGART

Intramolecular ketonitrone-olefin cycloaddition reaction: direct and stereocontrolled synthesis of nitrogenated quaternary centered aminocyclopentitols as galactosidase inhibitors

(2009) Y. Suman Reddy et al.   TETRAHEDRON LETTERS

Enantioselective Synthesis of Spirocyclic Benzopyranones by Rhodium‐Catalyzed Intermolecular [4+2] Annulation

(2008) Daiki Hojo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective 1,3-Dipolar Cycloaddition of Nitrones with Ethyl Vinyl Ether: The Difference between Brønsted and Lewis Acid Catalysis

(2008) Peng Jiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Highly Site-, Regio-, and Stereoselective Lewis Acid Catalyzed Formal [3+3] Cycloaddition of Methylenecyclopropane-1,1-Diesters with C,N-Diarylnitrones

(2008) Bao Hu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Total Synthesis of (−)-Histrionicotoxin 285A and (−)-Perhydrohistrionicotoxin

(2008) James M. Macdonald et al.   ORGANIC LETTERS