Enantioselective bifunctional iminophosphorane catalyzed sulfa-Michael addition of alkyl thiols to unactivated β-substituted-α,β-unsaturated esters

Asymmetric Lewis acid organocatalysis of the Diels-Alder reaction by a silylated C-H acid

(2016) T. Gatzenmeier et al.   SCIENCE

Asymmetric Sulfa-Michael Addition of α,β-Unsaturated Esters/Amides Using a Chiral N-Heterocyclic Carbene as a Noncovalent Organocatalyst

(2016) Jiean Chen et al.   SYNLETT

HighlyE-Selective and Enantioselective Michael Addition to Electron-Deficient Internal Alkynes Under Chiral Iminophosphorane Catalysis

(2015) Daisuke Uraguchi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Chiral Iminophosphoranes-An Emerging Class of Superbase Organocatalysts

(2015) Henryk Krawczyk et al.   CHEMISTRY-A EUROPEAN JOURNAL

Modularly Evolved 2-AminoDMAP/Squaramides as Highly Active Bifunctional Organocatalysts in Michael Addition

(2015) Murat Işık et al.   JOURNAL OF ORGANIC CHEMISTRY

Bifunctional Iminophosphorane Catalyzed Enantioselective Sulfa-Michael Addition to Unactivated α-Substituted Acrylate Esters

(2015) Alistair J. M. Farley et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Organocatalytic Reductive Coupling Reactions between Benzylidene Pyruvates and Aldehydes

(2015) Matthew A. Horwitz et al.   ORGANIC LETTERS

Design of Highly Stable Iminophosphoranes as Recyclable Organocatalysts: Application to Asymmetric Chlorinations of Oxindoles

(2015) Xing Gao et al.   ORGANIC LETTERS

Highly enantioselective sulfa-Michael addition reactions using N-heterocyclic carbene as a non-covalent organocatalyst

(2015) Jiean Chen et al.   Chemical Science

Structure–activity relationship studies of cyclopropenimines as enantioselective Brønsted base catalysts

(2015) Jeffrey S. Bandar et al.   Chemical Science

Organocatalytic Enantioselective Sulfur-Michael Addition of Thioacetic Acid to Arylmethylidenemalonates

(2014) Renchao Wang et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalytic Enantioselective Addition of Thioacids to Trisubstituted Nitroalkenes

(2014) James P. Phelan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic Carbon–Sulfur Bond-Forming Reactions

(2014) Pankaj Chauhan et al.   CHEMICAL REVIEWS

Asymmetric Sulfa-Michael Addition to α-Substituted Vinyl Ketones Catalyzed by Chiral Primary Amine

(2014) Niankai Fu et al.   ORGANIC LETTERS

Creation through Immobilization: A New Family of High Performance Heterogeneous Bifunctional Iminophosphorane (BIMP) Superbase Organocatalysts

(2014) Anna M. Goldys et al.   ORGANIC LETTERS

Cyclopropenimine-Catalyzed Enantioselective Mannich Reactions of tert-Butyl Glycinates with N-Boc-Imines

(2013) Jeffrey S. Bandar et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Bifunctional Iminophosphorane Organocatalysts for Enantioselective Synthesis: Application to the Ketimine Nitro-Mannich Reaction

(2013) Marta G. Núñez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Development of a Chiral Bis(guanidino)iminophosphorane as an Uncharged Organosuperbase for the Enantioselective Amination of Ketones

(2013) Tadahiro Takeda et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Organocatalytic Asymmetric Sulfa-Michael Addition of Thiols to α,β-Unsaturated Hexafluoroisopropyl Esters: Expeditious Access to (R)-Thiazesim

(2013) Xin Fang et al.   ORGANIC LETTERS

Guanidine Organocatalysis

(2013) Philipp Selig   SYNTHESIS-STUTTGART

Organocatalytic enantioselective transient enolate protonation in conjugate addition of thioacetic acid to α-substituted N-acryloyloxazolidinones

(2013) Rajshekhar A. Unhale et al.   TETRAHEDRON LETTERS

Catalytic Asymmetric Conjugate Addition of Thiols to α,β-Unsaturated Thioamides: Expeditious Access to Enantioenriched 1,5-Benzothiazepines

(2012) Takanori Ogawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Base-Catalyzed Direct Aldolization of α-Alkyl-α-Hydroxy Trialkyl Phosphonoacetates

(2012) Michael T. Corbett et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis and evaluation of new guanidine-thiourea organocatalyst for the nitro-Michael reaction: Theoretical studies on mechanism and enantioselectivity

(2012) Tatyana E Shubina et al.   Beilstein Journal of Organic Chemistry

A novel C-5′ substituted cinchona alkaloid-derived catalyst promotes additions of alkyl thiols to nitroolefins with excellent enantioselectivity

(2012) Carole Palacio et al.   CHEMICAL COMMUNICATIONS

Chiral Guanidine-catalyzed 1,4-Addition Reaction of 5H-Oxazol-4-ones to Alkynones

(2012) Tomonori Misaki et al.   CHEMISTRY LETTERS

Enantioselective Brønsted Base Catalysis with Chiral Cyclopropenimines

(2012) Jeffrey S. Bandar et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Regio-, Diastereo-, and Enantioselective 1,6- and 1,8-Additions of Azlactones to Di- and Trienyl N-Acylpyrroles

(2012) Daisuke Uraguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral-Sc catalyzed asymmetric Michael addition/protonation of thiols with enones in water

(2012) Taku Kitanosono et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective Organocatalytic Thiol Addition to α,β-Unsaturated α-Amino Acid Derivatives

(2012) Henk Hiemstra et al.   SYNLETT

Chiral ionic Brønsted acid–achiral Brønsted base synergistic catalysis for asymmetric sulfa-Michael addition to nitroolefins

(2012) Daisuke Uraguchi et al.   Chemical Science

Mechanistic considerations of guanidine-catalyzed reactions

(2011) Xiao Fu et al.   CHEMICAL COMMUNICATIONS

Activation of Diboron Reagents with Brønsted Bases and Alcohols: An Experimental and Theoretical Perspective of the Organocatalytic Boron Conjugate Addition Reaction

(2011) Cristina Pubill-Ulldemolins  et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chiral Squaramide-Catalyzed Enantioselective Conjugate Michael Addition of Various Thiols to α,β-Unsaturated N-Acylated Oxazolidin-2-ones

(2011) Le Dai et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Electrophilicities oftrans-β-Nitrostyrenes

(2011) Ivo Zenz et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Enolate Protonation in Sulfa–Michael Addition to α-SubstitutedN-Acryloyloxazolidin-2-ones with Bifunctional Organocatalyst

(2011) Nirmal K. Rana et al.   ORGANIC LETTERS

Sc(III)-Catalyzed Enantioselective Addition of Thiols to α,β-Unsaturated Ketones in Neutral Water

(2011) Simona Bonollo et al.   ORGANIC LETTERS

Organocatalytic Asymmetric Sulfa-Michael Addition of Thiols to 4,4,4-Trifluorocrotonates

(2011) Xiu-Qin Dong et al.   ORGANIC LETTERS

Catalytic, enantioselective synthesis of stilbene cis-diamines: A concise preparation of (−)-Nutlin-3, a potent p53/MDM2 inhibitor

(2011) Tyler A. Davis et al.   Chemical Science

A Bifunctional Cinchona Alkaloid-Squaramide Catalyst for the Highly Enantioselective Conjugate Addition of Thiols to trans-Chalcones

(2010) Le Dai et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Enantioselective Conjugate Addition of Thioglycolate to Chalcones Catalyzed by Lanthanum: Low Catalyst Loading and Remarkable Chiral Amplification

(2010) Yonghai Hui et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Entropy-Controlled Catalytic Asymmetric 1,4-Type Friedel-Crafts Reaction of Phenols Using Conformationally Flexible Guanidine/Bisthiourea Organocatalyst

(2010) Yoshihiro Sohtome et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Guanidine Chemistry

(2010) Tsutomu Ishikawa   CHEMICAL & PHARMACEUTICAL BULLETIN

Highly Enantioselective Organocatalytic Sulfa-Michael Addition to α,β-Unsaturated Ketones

(2010) Nirmal K. Rana et al.   JOURNAL OF ORGANIC CHEMISTRY

Bifunctional Asymmetric Catalysis: Amplification of Brønsted Basicity Can Orthogonally Increase the Reactivity of a Chiral Brønsted Acid

(2010) Tyler A. Davis et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cinchona Alkaloids in Asymmetric Organocatalysis

(2010) Tommaso Marcelli et al.   SYNTHESIS-STUTTGART

Organocatalysis—after the gold rush

(2009) Søren Bertelsen et al.   CHEMICAL SOCIETY REVIEWS

Enantioselective Addition of Thioacetic Acid to Nitroalkenes viaN-Sulfinyl Urea Organocatalysis

(2009) Kyle L. Kimmel et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Protonation Catalyzed by a Chiral Bicyclic Guanidine Derivative

(2008) Dasheng Leow et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Organocatalysis: From Infancy to Adolescence

(2008) Alessandro Dondoni et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

(2008) Stephen J. Connon   CHEMICAL COMMUNICATIONS

Asymmetric organocatalysis by chiral Brønsted bases: implications and applications

(2008) Claudio Palomo et al.   CHEMICAL SOCIETY REVIEWS

Chiral Guanidine Catalyzed Enantioselective Reactions

(2008) Dasheng Leow et al.   Chemistry-An Asian Journal

Catalytic Asymmetric Conjugate Addition of Simple Alkyl Thiols to α,β-UnsaturatedN-Acylated Oxazolidin-2-ones with Bifunctional Catalysts

(2008) Yan Liu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY