Direct and Enantioselective Vinylogous Michael Addition of α-Alkylidenepyrazolinones to Nitroolefins Catalyzed by DualCinchonaAlkaloid Thioureas

Direct Regio-, Diastereo-, and Enantioselective Vinylogous Michael Addition of Prochiral 3-Alkylideneoxindoles to Nitroolefins

(2013) Gloria Rassu et al.   ADVANCED SYNTHESIS & CATALYSIS

Asymmetric Synthesis of Functionalized Tetrahydronaphthalenesviaan Organocatalytic Nitroalkane-Michael/Henry Domino Reaction

(2013) Dieter Enders et al.   ADVANCED SYNTHESIS & CATALYSIS

Bifunctional Squaramide-Catalyzed One-Pot Sequential Michael Addition/Dearomative Bromination: Convenient Access to Optically Active Brominated Pyrazol-5(4H)-ones with Adjacent Quaternary and Tertiary Stereocenters

(2013) Huanxia Wang et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Pd-Catalyzed Asymmetric Allylic Alkylation of Pyrazol-5-ones with Allylic Alcohols: The Role of the Chiral Phosphoric Acid in C–O Bond Cleavage and Stereocontrol

(2013) Zhong-Lin Tao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Bifunctional primary amine-thioureas in asymmetric organocatalysis

(2013) Olga V. Serdyuk et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Highly Z-Selective Asymmetric Conjugate Addition of Alkynones with Pyrazol-5-ones Promoted by N,N′-Dioxide-Metal Complexes

(2012) Zhen Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Bifunctional Cinchona Alkaloid/Thiourea Catalyzes Direct and Enantioselective Vinylogous Michael Addition of 3-Alkylidene Oxindoles to Nitroolefins

(2012) Claudio Curti et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Diastereo- and Enantioselective Organocatalytic One-Pot Sequential 1,4-Addition/Dearomative-Fluorination Transformation

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

Highly Enantioselective Synthesis of Spiro[cyclohexanone-oxindoles] and Spiro[cyclohexanone-pyrazolones] by Asymmetric Cascade [5+1] Double Michael Reactions

(2012) Bin Wu et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Organocatalytic Asymmetric Synthesis of 3-Chlorooxindoles Bearing Adjacent Quaternary–Tertiary Centers

(2012) Artur Noole et al.   ORGANIC LETTERS

Organocatalytic One-Pot Asymmetric Synthesis of 4H,5H-Pyrano[2,3-c]pyrazoles

(2012) Dieter Enders et al.   ORGANIC LETTERS

Organocatalytic Asymmetric Vinylogous Aldol Reactions

(2012) Vishnumaya Bisai   SYNTHESIS-STUTTGART

Enantioselective Organocatalytic Amination of Pyrazolones

(2012) Michal Šimek et al.   Asian Journal of Organic Chemistry

Highly Enantioselective Michael Addition of Pyrazolin-5-ones Catalyzed by Chiral Metal/N,N′-Dioxide Complexes: Metal-Directed Switch in Enantioselectivity

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

The Vinylogous Aldol and Related Addition Reactions: Ten Years of Progress†

(2011) Giovanni Casiraghi et al.   CHEMICAL REVIEWS

From 2000 to Mid-2010: A Fruitful Decade for the Synthesis of Pyrazoles

(2011) Santos Fustero et al.   CHEMICAL REVIEWS

Squaramides: Bridging from Molecular Recognition to Bifunctional Organocatalysis

(2011) José Alemán et al.   CHEMISTRY-A EUROPEAN JOURNAL

The Organocatalytic Vinylogous Aldol Reaction: Recent Advances

(2011) Sunil V. Pansare et al.   CHEMISTRY-A EUROPEAN JOURNAL

Recent Advances in the Chemistry of Pyrazoles. Properties, Biological Activities, and Syntheses

(2011) Andreas Schmidt et al.   CURRENT ORGANIC CHEMISTRY

Highly Stereoselective Synthesis of Spiropyrazolones

(2011) Andrea-Nekane R. Alba et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly enantioselective cascade synthesis of spiropyrazolones

(2011) Alex Zea et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Organocatalytic enantioselective pyrazol-3-one addition to maleimides: Reactivity and stereochemical course

(2011) Andrea Mazzanti et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric α-Amination of 4-Substituted Pyrazolones Catalyzed by a Chiral Gd(OTf)3/N,N′-Dioxide Complex: Highly Enantioselective Synthesis of 4-Amino-5-pyrazolone Derivatives

(2011) Zhigang Yang et al.   ORGANIC LETTERS

Asymmetric organocatalytic reactions by bifunctional amine-thioureas

(2011) Woon-Yew Siau et al.   Catalysis Science & Technology

Organocatalytic Asymmetric Michael Addition of Pyrazolin-5-ones to Nitroolefins with Bifunctional Thiourea: Stereocontrolled Construction of Contiguous Quaternary and Tertiary Stereocenters

(2010) Yu-Hua Liao et al.   ADVANCED SYNTHESIS & CATALYSIS

Facile Domino Access to Chiral Bicyclo[3.2.1]octanes and Discovery of a New Catalytic Activation Mode

(2010) Bin Tan et al.   ORGANIC LETTERS

α,α-Dicyanoalkenes: versatile vinylogous nucleophiles for organic synthesis

(2009) Hai-Lei Cui et al.   CHEMICAL COMMUNICATIONS

(Thio)urea organocatalysis—What can be learnt from anion recognition?

(2009) Zhiguo Zhang et al.   CHEMICAL SOCIETY REVIEWS

Enantioselective Synthesis of β-(3-Hydroxypyrazol-1-yl) Ketones Using an Organocatalyzed Michael Addition Reaction

(2009) Sanjib Gogoi et al.   ORGANIC LETTERS

Highly Enantioselective Synthesis of Nitrocyclopropanes via Organocatalytic Conjugate Addition of Bromomalonate to α,β-Unsaturated Nitroalkenes

(2009) Yi-ning Xuan et al.   ORGANIC LETTERS

Advances in Exploring Heterocyclic Dienoxysilane Nucleophiles in Asymmetric Synthesis

(2009) Giovanni Casiraghi et al.   SYNLETT

Organocatalyzed enantioselective synthesis of 6-amino-5-cyanodihydropyrano[2,3-c]pyrazoles

(2009) Sanjib Gogoi et al.   TETRAHEDRON LETTERS

Asymmetric catalysis with bifunctional cinchona alkaloid-based urea and thiourea organocatalysts

(2008) Stephen J. Connon   CHEMICAL COMMUNICATIONS

Hydrogen-Bond-Mediated Asymmetric Catalysis

(2008) Xinhong Yu et al.   Chemistry-An Asian Journal