Efficient construction of highly functionalized spiro[γ-butyrolactone-pyrrolidin-3,3′-oxindole] tricyclic skeletons via an organocatalytic 1,3-dipolar cycloaddition

Bifunctional Organocatalytic Strategy for Inverse-Electron-Demand Diels-Alder Reactions: Highly Efficient In Situ Substrate Generation and Activation to Construct Azaspirocyclic Skeletons

(2012) Xianxing Jiang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric Synthesis of α-Quaternary Proline Derivatives by 1,3-Dipolar Cycloaddition of α-Silylimines

(2012) Jorge Hernández-Toribio et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cu-catalyzed asymmetric [3+2] cycloaddition of α-iminoamides with activated olefins

(2012) María González-Esguevillas et al.   CHEMICAL COMMUNICATIONS

Organocatalytic stereocontrolled synthesis of 3,3′-pyrrolidinyl spirooxindoles by [3+2] annulation of isocyanoesters with methyleneindolinones

(2012) Liang-Liang Wang 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

Stereoselective Construction of Spiro(butyrolactonepyrrolidines) by Highly Efficient Copper(I)/TF-BiphamPhos-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition

(2012) Tang-Lin Liu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Inverse-Electron-Demand Hetero-Diels-Alder Reaction for the Construction of Bicyclic Skeletons with Multiple Stereocenters by Using a Bifunctional Organocatalytic Strategy: An Efficient Approach to Chiral Macrolides

(2012) Xianxing Jiang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Asymmetric Construction of Spiro(γ-butyrolactam-γ-butyrolactone) Moieties through Sequential Reactions of Cyclic Imino Esters with Morita-Baylis-Hillman Bromides

(2012) Huai-Long Teng et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition for Constructing Stereochemically Diversified Spiro[pyrrolidin-3,3′-oxindole]s

(2012) Atsuko Awata et al.   CHEMISTRY-A EUROPEAN JOURNAL

An Amine-Catalyzed Enantioselective [3+2] Cycloaddition of Azomethine Ylides and α,β-Unsaturated Aldehydes: Applications and Mechanistic Implications

(2012) Silvia Reboredo et al.   CHEMISTRY-A EUROPEAN JOURNAL

Scaffold-Inspired Enantioselective Synthesis of Biologically Important Spiro[pyrrolidin-3,2′-oxindoles] with Structural Diversity through Catalytic Isatin-Derived 1,3-Dipolar Cycloadditions

(2012) Feng Shi et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chiral Silver Amide Catalyst for the [3+2] Cycloaddition of α-Amino Esters to Olefins

(2011) Yasuhiro Yamashita et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

An exo- and Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides with Alkylidene Malonates Catalyzed by a N,O-Ligand/Cu(OAc)2-Derived Chiral Complex

(2011) Ming Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Dynamic One-Pot Three-Component Catalytic Asymmetric Transformation by Combination of Hydrogen-Bond-Donating and Amine Catalysts

(2011) Shuangzheng Lin et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

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

Novel dipolarophiles and dipoles in the metal-catalyzed enantioselective 1,3-dipolar cycloaddition of azomethine ylides

(2011) Javier Adrio et al.   CHEMICAL COMMUNICATIONS

Highly enantioselective Friedel–Crafts alkylation reaction catalyzed by rosin-derived tertiary amine–thiourea: synthesis of modified chromanes with anticancer potency

(2011) Xianxing Jiang et al.   CHEMICAL COMMUNICATIONS

Binap-Gold(I) versus Binap-Silver Trifluoroacetate Complexes as Catalysts in 1,3-Dipolar Cycloadditions of Azomethine Ylides

(2011) María Martín-Rodríguez et al.   CHEMISTRY-A EUROPEAN JOURNAL

Unusual Ester-Directed Regiochemical Control in endo-Selective Asymmetric 1,3-Dipolar Cycloadditions of Azomethine Ylides with β-Sulfonyl Acrylates

(2011) Min-Chao Tong et al.   CHEMISTRY-A EUROPEAN JOURNAL

Metal-Free Asymmetric 1,3-Dipolar Cycloaddition of N-Arylmaleimides to Azomethine Ylides Catalyzed by Chiral Tertiary Amine Thiourea

(2011) Jian-Fei Bai et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Efficient Hydrogen-Bonding Catalysis of the Diels–Alder Reaction of 3-Vinylindoles and Methyleneindolinones Provides Carbazolespirooxindole Skeletons

(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

Asymmetic Organocatalytic 1,3-Dipolar Cycloaddition of Azomethine Ylide to Methyl 2-(2-Nitrophenyl)acrylate for the Synthesis of Diastereoisomers of Spirotryprostatin A

(2011) Mou-Nuo Cheng et al.   ORGANIC LETTERS

Enantioselective synthesis of the spirotryprostatin A scaffold

(2011) Andrey P. Antonchick et al.   TETRAHEDRON

Asymmetric organocatalytic cycloadditions

(2011) Hélène Pellissier   TETRAHEDRON

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes

(2010) Takayoshi Arai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

Catalytic asymmetric 1,3-dipolar cycloaddition of N-unprotected 2-oxoindolin-3-ylidene derivatives and azomethine ylides for the construction of spirooxindole-pyrrolidines

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

Asymmetric Quadruple Aminocatalytic Domino Reactions to Fused Carbocycles Incorporating a Spirooxindole Motif

(2010) Kun Jiang et al.   ORGANIC LETTERS

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

Asymmetric Syntheses of Oxindole and Indole Spirocyclic Alkaloid Natural Products

(2009) Barry Trost et al.   SYNTHESIS-STUTTGART

Enantioselective Copper-Catalyzed 1,3-Dipolar Cycloadditions

(2008) Levi M. Stanley et al.   CHEMICAL REVIEWS

Reaction Control in the Organocatalytic Asymmetric One-Pot, Three-Component Reaction of Aldehydes, Diethyl α-Aminomalonate and Nitroalkenes: Toward Diversity-Oriented Synthesis

(2008) Yan-Kai Liu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Highly Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides Catalyzed by Copper(I)/TF-BiphamPhos Complexes

(2008) Chun-Jiang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Development of Catalytic Asymmetric 1,4-Addition and [3 + 2] Cycloaddition Reactions Using Chiral Calcium Complexes

(2008) Tetsu Tsubogo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Organocatalytic Three-Component 1,3-Dipolar Cycloaddition: Control of Stereochemistry via a Chiral Brønsted Acid Activated Dipole

(2008) Xiao-Hua Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

X=Y–ZH compounds as potential 1,3-dipoles. Part 64: Synthesis of highly substituted conformationally restricted and spiro nitropyrrolidines via Ag(I) catalysed azomethine ylide cycloadditions

(2008) Ronald Grigg et al.   TETRAHEDRON