A cinchona alkaloid catalyzed enantioselective sulfa-Michael/aldol cascade reaction of isoindigos: construction of chiral bispirooxindole tetrahydrothiophenes with vicinal quaternary spirocenters

An organocatalytic domino Michael-alkylation reaction: highly enantioselective construction of spiro-cyclopentanoneoxindoles and tetronic acid scaffolds

(2014) Jing Zhou et al.   CHEMICAL COMMUNICATIONS

Diastereo- and Enantioselective Construction of a Bispirooxindole Scaffold Containing a Tetrahydro-β-carboline Moiety through an Organocatalytic Asymmetric Cascade Reaction

(2014) Wei Dai et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chiral Squaramide-Catalyzed Sulfa-Michael/Aldol Cascade for the Asymmetric Synthesis of Spirocyclic Tetrahydrothiophene Chromanone Derivatives

(2014) Bo-Liang Zhao et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Lewis Acid Catalyzed Unprecedented [3 + 2] Cycloaddition Yields 3,3′-Pyrrolidinyldispirooxindoles Containing Four Contiguous Chiral Stereocenters with Two Contiguous Quaternary Spirostereocenters

(2014) Koorathota Suman et al.   ORGANIC LETTERS

Bifunctional N-Heterocyclic Carbene-Catalyzed Highly Enantioselective Synthesis of Spirocyclic Oxindolo-β-lactams

(2014) Han-Ming Zhang et al.   ORGANIC LETTERS

An Organocatalytic Michael–Michael Cascade for the Enantioselective Construction of Spirocyclopentane Bioxindoles: Control of Four Contiguous Stereocenters

(2014) Wangsheng Sun et al.   ORGANIC LETTERS

Asymmetric Synthesis of 3,3′-Spirooxindoles Fused with Cyclobutanes through Organocatalytic Formal [2 + 2] Cycloadditions under H-Bond-Directing Dienamine Activation

(2014) Liang-Wen Qi et al.   ORGANIC LETTERS

Construction of polyheterocyclic spirotetrahydrothiophene derivatives via sulfa-Michael/aldol cascade reaction

(2014) Jian-Jun Liang et al.   TETRAHEDRON LETTERS

Organocatalytic Asymmetric Assembly Reactions: Synthesis of Spirooxindoles via Organocascade Strategies

(2014) Daojuan Cheng et al.   ACS Catalysis

Catalyst-free synthesis of trisubstituted tetrahydrothiophenes in water via a cascade sulfa-Michael/aldol (Henry) type reaction

(2014) Jian Song et al.   RSC Advances

Synthesis and discovery of novel piperidone-grafted mono- and bis-spirooxindole-hexahydropyrrolizines as potent cholinesterase inhibitors

(2013) Yalda Kia et al.   BIOORGANIC & MEDICINAL CHEMISTRY

An asymmetric approach toward chiral multicyclic spirooxindoles from isothiocyanato oxindoles and unsaturated pyrazolones by a chiral tertiary amine thiourea catalyst

(2013) Qiao Chen et al.   CHEMICAL COMMUNICATIONS

Organocatalytic asymmetric multicomponent cascade reaction via 1,3-proton shift and [3+2] cycloaddition: an efficient strategy for the synthesis of oxindole derivatives

(2013) Li Tian et al.   CHEMICAL COMMUNICATIONS

An organocatalytic asymmetric sequential allylic alkylation–cyclization of Morita–Baylis–Hillman carbonates and 3-hydroxyoxindoles

(2013) Qi-Lin Wang et al.   CHEMICAL COMMUNICATIONS

Highly Enantioselective Organocatalytic Michael Addition/Cyclization Cascade Reaction of Ylideneoxindoles with Isothiocyanato Oxindoles: A Formal [3+2] Cycloaddition Approach to Optically Active Bispirooxindole Derivatives

(2013) Fen Tan et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Organocatalytic Cascade Sulfa-Michael/Aldol Reaction of β,β-Disubstituted Enones: Enantioselective Synthesis of Tetrahydrothiophenes with a Trifluoromethylated Quaternary Center

(2013) Yu Su et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Pyrrolo(spiro-[2.3′]-oxindole)-spiro-[4.3″]-oxindole via 1,3-Dipolar Cycloaddition of Azomethine Ylides with 3-Acetonylideneoxindole

(2013) Jun-An Xiao et al.   JOURNAL OF ORGANIC CHEMISTRY

An organocatalytic Michael-aldol cascade: formal [3+2] annulation to construct enantioenriched spirocyclic oxindole derivatives

(2012) Shu-Wen Duan 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

Diversity-oriented synthesis: producing chemical tools for dissecting biology

(2012) Cornelius J. O' Connor et al.   CHEMICAL SOCIETY REVIEWS

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

(2012) Renato Dalpozzo et al.   CHEMICAL SOCIETY REVIEWS

Systematic Investigation of Isoindigo-Based Polymeric Field-Effect Transistors: Design Strategy and Impact of Polymer Symmetry and Backbone Curvature

(2012) Ting Lei et al.   CHEMISTRY OF MATERIALS

An Organocatalytic Cascade Strategy for the Enantioselective Construction of Spirocyclopentane Bioxindoles Containing Three Contiguous Stereocenters and Two Spiro Quaternary Centers

(2012) Wangsheng Sun et al.   CHEMISTRY-A EUROPEAN JOURNAL

Diastereodivergent Synthesis of 3-Spirocyclopropyl-2-oxindoles through Direct Enantioselective Cyclopropanation of Oxindoles

(2012) Xiaowei Dou et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Asymmetric Michael Addition/Cyclization of Isothiocyanato Oxindoles: Highly Efficient and Versatile Approach for the Synthesis of 3,2′-Pyrrolidinyl Mono- and Bi-spirooxindole Frameworks

(2012) Yi-Ming Cao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Direct Asymmetric Vinylogous Mannich Reaction of 3,4-Dihalofuran-2(5H)-one with Aldimine Catalyzed by Quinine

(2012) Yun-Long Guo 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

Electrophilicity of α-oxo gold carbene intermediates: halogen abstractions from halogenated solvents leading to the formation of chloro/bromomethyl ketones

(2012) Weimin He et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Strategies for the enantioselective synthesis of spirooxindoles

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

Asymmetric Catalytic 1,3-Dipolar Cycloaddition Reaction of Nitrile Imines for the Synthesis of Chiral Spiro-Pyrazoline-Oxindoles

(2012) Gang Wang et al.   ORGANIC LETTERS

Hydrogen-Bond-Mediated Cascade Reaction Involving Chalcones: Facile Synthesis of Enantioenriched Trisubstituted Tetrahydrothiophenes

(2012) Jun-Bing Ling et al.   ORGANIC LETTERS

Highly Efficient and Stereoselective Construction of Dispiro-[oxazolidine-2-thione]bisoxindoles and Dispiro[imidazolidine-2-thione]bisoxindoles

(2012) Yan-Yan Han et al.   ORGANIC LETTERS

Brønsted-Acid-Catalyzed Asymmetric Multicomponent Reactions for the Facile Synthesis of Highly Enantioenriched Structurally Diverse Nitrogenous Heterocycles

(2011) Jie Yu et al.   ACCOUNTS OF CHEMICAL RESEARCH

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

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

A highly organocatalytic stereoselective double Michael reaction: efficient construction of optically enriched spirocyclic oxindoles

(2011) Liang-Liang Wang et al.   CHEMICAL COMMUNICATIONS

An isoindigo-based low band gap polymer for efficient polymer solar cells with high photo-voltage

(2011) Ergang Wang et al.   CHEMICAL COMMUNICATIONS

Asymmetric Organocatalytic Cyclization and Cycloaddition Reactions

(2011) Albert Moyano et al.   CHEMICAL REVIEWS

Enantioselective methodologies for the synthesis of spiro compounds

(2011) Ramon Rios   CHEMICAL SOCIETY REVIEWS

An Easily Accessible Isoindigo-Based Polymer for High-Performance Polymer Solar Cells

(2011) Ergang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

1,4-Dithiane-2,5-diol as an efficient synthon for a straightforward synthesis of functionalized tetrahydrothiophenes via sulfa-Michael/aldol-type reactions with electrophilic alkenes

(2011) Nikla Baricordi et al.   TETRAHEDRON

An Organocatalytic Domino Thia-Michael/Aldol Condensation Reaction: Highly Enantioselective Synthesis of Functionalized Dihydrothiophenes

(2010) Jie Tang et al.   ADVANCED SYNTHESIS & CATALYSIS

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

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

Highly organocatalytic asymmetric Michael–ketone aldol–dehydration domino reaction: straightforward approach to construct six-membered spirocyclic oxindoles

(2010) Liang-Liang Wang et al.   CHEMICAL COMMUNICATIONS

Organocatalytic synthesis of spiro compounds via a cascade Michael–Michael-aldol reaction

(2010) Xavier Companyó et al.   CHEMICAL COMMUNICATIONS

Multiple approaches to enantiopure spirocyclic benzofuranones using organocatalytic cascade reactions

(2010) Carlo Cassani 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

Recent advances in multicomponent reactions for diversity-oriented synthesis

(2010) James E. Biggs-Houck et al.   CURRENT OPINION IN CHEMICAL BIOLOGY

Current strategies for diversity-oriented synthesis

(2010) Sivaraman Dandapani et al.   CURRENT OPINION IN CHEMICAL BIOLOGY

A regio- and stereoselective 1,3-dipolar cycloaddition for the synthesis of novel spiro-pyrrolothiazolyloxindoles and their antitubercular evaluation

(2010) Pitchaimani Prasanna et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Synthesis of Isoindigo-Based Oligothiophenes for Molecular Bulk Heterojunction Solar Cells

(2010) Jianguo Mei et al.   ORGANIC LETTERS

Highly Enantioselective Construction of Spiro[4H-pyran-3,3′-oxindoles] Through a Domino Knoevenagel/Michael/Cyclization Sequence Catalyzed by Cupreine

(2010) Wen-Bing Chen 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

The discovery of antibacterial agents using diversity-oriented synthesis

(2009) Warren R. J. D. Galloway et al.   CHEMICAL COMMUNICATIONS

Diastereoselective synthesis of bisspiroconjugated oxindoles by [3+2] dipolar cycloaddition

(2009) A. A. Shvets et al.   Chemistry of Heterocyclic Compounds

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

Enatioselective organocatalytic synthesis of highly functionalized tetrahydrothiophenes by a Michael-aldol cascade reaction

(2009) Guangshun Luo et al.   TETRAHEDRON LETTERS

Enantiospecific Synthesis of (+)-Alstonisine via a Stereospecific Osmylation Process(1)

(2008) Jie Yang et al.   JOURNAL OF NATURAL PRODUCTS

Organocatalytic Asymmetric Sulfa-Michael Addition to α,β-Unsaturated Ketones

(2007) Paolo Ricci et al.   ADVANCED SYNTHESIS & CATALYSIS

Syntheses of tetrahydrothiophenes and tetrahydrofurans and studies of their derivatives as melanocortin-4 receptor ligands

(2007) Joe A. Tran et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS