Phosphine-Catalyzed Asymmetric Formal [4+2] Tandem Cyclization of Activated Dienes with Isatylidenemalononitriles: Enantioselective Synthesis of Multistereogenic Spirocyclic Oxindoles

Enantioselective Construction of Spirooxindole Derivatives: Asymmetric [3+2] Cyclization of Isothiocyanatooxindoles with Allenic Esters or 2-Butynedioic Acid Diesters

(2013) Dan Du et al.   ADVANCED SYNTHESIS & CATALYSIS

Phosphine-Catalyzed Synthesis of 3,3-Spirocyclopenteneoxindoles from γ-Substituted Allenoates: Systematic Studies and Targeted Applications

(2013) Catherine Gomez et al.   JOURNAL OF ORGANIC CHEMISTRY

Highly Stereoselective Olefin Cyclopropanation of Diazooxindoles Catalyzed by a C2-Symmetric Spiroketal Bisphosphine/Au(I) Complex

(2013) Zhong-Yan Cao 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

Synthesis of 3,3′-Spirocyclic Oxindoles via Phosphine Catalyzed [4 + 2] Cyclizations

(2013) Maxime Gicquel et al.   ORGANIC LETTERS

Catalytic Asymmetric [4+2] Annulation Initiated by an Aza-Rauhut-Currier Reaction: Facile Entry to Highly Functionalized Tetrahydropyridines

(2012) Zugui Shi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Synthesis of α-Alkylidene-γ-Butyrolactones: Intramolecular Rauhut-Currier Reaction Promoted by Acid/Base Organocatalysts

(2012) Shinobu Takizawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Phosphine Organocatalysis in the Synthesis of Natural Products and Bioactive Compounds

(2012) Catherine Gomez et al.   ChemCatChem

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

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

Diastereo- and Enantioselective [3 + 2] Cycloaddition Reaction of Morita–Baylis–Hillman Carbonates of Isatins with N-Phenylmaleimide Catalyzed by Me-DuPhos

(2012) Yan Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

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

(2012) Hai-Bin Yang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric [3 + 2] annulation of N-protected isatins with but-3-yn-2-one catalyzed by DIOP: facile creation of enantioenriched spiro[furan-2,3′-indoline]-2′,4(5H)-dione

(2012) Zhong Lian et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Strategies for the enantioselective synthesis of spirooxindoles

(2012) Nicolas R. Ball-Jones et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A Highly Diastereo- and Enantioselective Hg(II)-Catalyzed Cyclopropanation of Diazooxindoles and Alkenes

(2012) Zhong-Yan Cao et al.   ORGANIC LETTERS

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

Highly enantioselective [4 + 2] annulations catalyzed by amino acid-based phosphines: Synthesis of functionalized cyclohexenes and 3-spirocyclohexene-2-oxindoles

(2012) Fangrui Zhong et al.   Chemical Science

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

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

Versatile Enantioselective [3+2] Cyclization between Imines and Allenoates Catalyzed by Dipeptide-Based Phosphines

(2011) Xiaoyu Han 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

Catalytic Asymmetric [3+2] Annulation of Allylsilanes with Isatins: Synthesis of Spirooxindoles

(2011) Nadine V. Hanhan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly diastereo- and enantioselective NHC-catalyzed [3+2] annulation of enals and isatins

(2011) Li-Hui Sun et al.   CHEMICAL COMMUNICATIONS

Asymmetric [3+2] annulation of allenes with maleimides catalyzed by dipeptide-derived phosphines: facile creation of functionalized bicyclic cyclopentenes containing two tertiary stereogenic centers

(2011) Qianyi Zhao et al.   CHEMICAL COMMUNICATIONS

Organocatalytic Michael-Alkylation Cascade: The Enantioselective Nitrocyclopropanation of Oxindoles

(2011) Fabio Pesciaioli et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective One-Pot Synthesis of α-Amino Esters by a Phosphine-Catalyzed [3+2]-Cycloaddition Reaction

(2011) Marianne Steurer et al.   CHEMISTRY-A EUROPEAN JOURNAL

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

Transition-Metal-Mediated Routes to 3,3-Disubstituted Oxindoles through Anilide Cyclisation

(2011) Johannes E. M. N. Klein 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

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

Application of a New Chiral Phosphepine to the Catalytic Asymmetric Synthesis of Highly Functionalized Cyclopentenes That Bear an Array of Heteroatom-Substituted Quaternary Stereocenters

(2011) Yuji Fujiwara et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective [3 + 2] Cycloaddition of Allenes to Acrylates Catalyzed by Dipeptide-Derived Phosphines: Facile Creation of Functionalized Cyclopentenes Containing Quaternary Stereogenic Centers

(2011) Xiaoyu Han et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Phosphine-catalyzed [4 + 2] annulation and vinylogous addition reactions between 1,4-dien-3-ones and 1,1-dicyanoalkenes

(2011) Rong Zhou et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Chiral Counteranion Synergistic Organocatalysis under High Temperature: Efficient Construction of Optically Pure Spiro[cyclohexanone-oxindole] Backbone

(2011) Yu-Bao Lan 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

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 [3+2] Cycloadditions of Allenoates and Dual Activated Olefins Catalyzed by Simple Bifunctional N-Acyl Aminophosphines

(2010) Hua Xiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Synthesis of Isoindolines: An Organocatalyzed Domino Process Based On the aza-Morita-Baylis-Hillman Reaction

(2010) Shinobu Takizawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

An Organocatalytic [3+2] Cyclisation Strategy for the Highly Enantioselective Synthesis of Spirooxindoles

(2010) Arnaud Voituriez et al.   CHEMISTRY-A EUROPEAN JOURNAL

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

Organocatalytic Asymmetric Formal [4 + 2] Cycloaddition for the Synthesis of Spiro[4-cyclohexanone-1,3′-oxindoline] Derivatives in High Optical Purity

(2010) Qiang Wei et al.   ORGANIC LETTERS

Stereoselective Phosphine-Catalyzed Synthesis of Highly Functionalized Diquinanes

(2009) Jonathan E. Wilson 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

Stereoselective Synthesis of Spirooxindoles by Palladium-Catalyzed Decarboxylative Cyclization of γ-Methylidene-δ-valerolactones with Isatins

(2009) Ryo Shintani et al.   ORGANIC LETTERS

Rational Design of Organocatalyst: Highly Stereoselective Michael Addition of Cyclic Ketones to Nitroolefins

(2009) Bin Tan et al.   ORGANIC LETTERS

Enantioselective Phosphine Organocatalysis

(2009) Angela Marinetti et al.   SYNLETT

Selected Synthetic Strategies to Spirocyclics

(2009) Sambasivarao Kotha et al.   SYNTHESIS-STUTTGART

The Rauhut–Currier reaction: a history and its synthetic application

(2009) Carrie E. Aroyan et al.   TETRAHEDRON

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

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

2-Phospha[3]ferrocenophanes with Planar Chirality: Synthesis and Use in Enantioselective Organocatalytic [3 + 2] Cyclizations

(2008) Arnaud Voituriez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cooperative, Highly Enantioselective Phosphinothiourea Catalysis of Imine−Allene [3 + 2] Cycloadditions

(2008) Yuan-Qing Fang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY