Observation of neighboring ortho-hydroxyl group participation in organocatalytic asymmetric sequential Michael-lactonization reactions: synthesis of highly substituted chiral spirodihydrocoumarins

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

One-Pot High-Yielding Synthesis of the DPP4-Selective Inhibitor ABT-341 by a Four-Component Coupling Mediated by a Diphenylprolinol Silyl Ether

(2011) Hayato Ishikawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Hydrogen bonding mediated enantioselective organocatalysis in brine: significant rate acceleration and enhanced stereoselectivity in enantioselective Michael addition reactions of 1,3-dicarbonyls to β-nitroolefins

(2011) Han Yong Bae et al.   CHEMICAL COMMUNICATIONS

Catalytic asymmetric conjugate addition of Grignard reagents to coumarins—synthesis of versatile chiral building blocks

(2011) Johannes F. Teichert et al.   CHEMICAL COMMUNICATIONS

Dienamine Activation in the Organocatalytic Asymmetric Synthesis of cis-3,4-Difunctionalized Chromans and Dihydrocoumarins

(2011) Dieter Enders et al.   Chemistry-An Asian Journal

Dienamine Catalysis: An Emerging Technology in Organic Synthesis

(2011) Dhevalapally B. Ramachary et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Advances in catalytic metal-free reductions: from bio-inspired concepts to applications in the organocatalytic synthesis of pharmaceuticals and natural products

(2011) Magnus Rueping et al.   GREEN CHEMISTRY

Organocatalytic Functionalization of Carboxylic Acids: Isothiourea-Catalyzed Asymmetric Intra- and Intermolecular Michael Addition−Lactonizations

(2011) Dorine Belmessieri et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

Design, synthesis and biological evaluation of optically pure functionalized spiro[5,5]undecane-1,5,9-triones as HIV-1 inhibitors

(2011) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A general approach to high-yielding asymmetric synthesis of chiral 3-alkyl-4-nitromethylchromans via cascade Barbas–Michael and acetalization reactions

(2011) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric Synthesis of 3,4-Dihydrocoumarin Motif with an All-Carbon Quaternary Stereocenterviaa Michael–Acetalization Sequence with Bifunctional Amine-thiourea Organocatalysts

(2011) Bor-Cherng Hong et al.   ORGANIC LETTERS

Enantioselective Synthesis of Chromans with a Quaternary Stereogenic Centre through Catalytic Asymmetric Cascade Reactions

(2011) Qiu-Lin Hua et al.   ACS Catalysis

Stereocontrolled Construction of Quaternary Stereocenters by Inter- and Intramolecular Nitro-Michael Additions Catalyzed by Bifunctional Thioureas

(2010) Rubén Manzano et al.   ADVANCED SYNTHESIS & CATALYSIS

Asymmetric Synthesis of cis-3,4-Disubstituted Chromans and Dihydrocoumarins via an Organocatalytic Michael Addition/ Hemiacetalization Reaction

(2010) Dieter Enders et al.   ADVANCED SYNTHESIS & CATALYSIS

Organocatalytic Asymmetric Sulfa-Michael/Michael Addition Reactions: A Strategy for the Synthesis of Highly Substituted Chromans with a Quaternary Stereocenter

(2010) Xu-Fan Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Aminocatalytic asymmetric inverse-electron-demand aza-Diels–Alder reaction of N-Ts-1-aza-1,3-butadienes based on coumarin cores

(2010) Jun-Long Li et al.   CHEMICAL COMMUNICATIONS

The uses of supramolecular chemistry in synthetic methodology development: examples of anion and neutral molecular recognition

(2010) Leo A. Joyce et al.   CHEMICAL SOCIETY REVIEWS

Organocatalytic Asymmetric Tandem Michael Addition−Hemiacetalization: A Route to Chiral Dihydrocoumarins, Chromanes, and 4H-Chromenes

(2010) Dengfu Lu et al.   JOURNAL OF ORGANIC CHEMISTRY

Supramolecular catalysis beyond enzyme mimics

(2010) Jurjen Meeuwissen et al.   Nature Chemistry

Organocatalytic cascade reactions as a new tool in total synthesis

(2010) Christoph Grondal et al.   Nature Chemistry

Supramolecular gels as active media for organic reactions and catalysis

(2010) Beatriu Escuder et al.   NEW JOURNAL OF CHEMISTRY

Sequential combination of Michael and acetalization reactions: direct catalytic asymmetric synthesis of functionalized 4-nitromethyl-chromans as drug intermediates

(2010) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Direct catalytic asymmetric synthesis of highly functionalized tetronic acids/tetrahydro-isobenzofuran-1,5-diones via combination of cascade three-component reductive alkylations and Michael-aldol reactions

(2010) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Sequential one-pot combination of multi-component and multi-catalysis cascade reactions: an emerging technology in organic synthesis

(2010) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective organocatalytic domino Michael–acetalization–Henry reactions of 2-hydroxynitrostyrene and aldehyde for the synthesis of tetrahydro-6H-benzo[c]chromenones

(2010) Bor-Cherng Hong et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Enantioselective Total Synthesis of (+)-Conicol via Cascade Three-Component Organocatalysis

(2010) Bor-Cherng Hong et al.   ORGANIC LETTERS

Nitrophenylacetonitriles as Versatile Nucleophiles in Enantioselective Organocatalytic Conjugate Additions

(2010) M. Belén Cid et al.   ORGANIC LETTERS

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

(2010) Kun Jiang et al.   ORGANIC LETTERS

One-Pot Enantioselective Syntheses of Iminosugar Derivatives Using Organocatalyticanti-Michael−anti-Aza-Henry Reactions

(2010) Ritsuo Imashiro et al.   ORGANIC LETTERS

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

Organocatalytic asymmetric assembly reactions for the syntheses of carbohydrate derivatives by intermolecular Michael-Henry reactions

(2010) H. Uehara et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Asymmetric organocatalytic reactions of o-hydroxycinnamaldehydes with organoboronic acids: a facile enantioselective access to chromanes and dihydrobenzopyranes

(2010) Kwang-Su Choi et al.   TETRAHEDRON LETTERS

Enantioselective Synthesis of DihydrocoumarinsviaN-Heterocyclic Carbene-Catalyzed Cycloaddition of Ketenes ando-Quinone Methides

(2009) Hui Lv et al.   ADVANCED SYNTHESIS & CATALYSIS

Bifunctional Guanidine via an Amino Amide Skeleton for Asymmetric Michael Reactions of β-Ketoesters with Nitroolefins: A Concise Synthesis of Bicyclic β-Amino Acids

(2009) Zhipeng Yu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

anti-Selective Asymmetric Michael Reactions of Aldehydes and Nitroolefins Catalyzed by a Primary Amine/Thiourea

(2009) Hisatoshi Uehara et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantiodivergent Organocascade Reactions

(2009) Bernhard Westermann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Organocatalytic Domino Michael/Aldol Reactions: Enantioselective Synthesis of Chiral Cycloheptanones, Tetrahydrochromenones, and Polyfunctionalized Bicyclo[3.2.1]octanes

(2009) Magnus Rueping et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Organocatalytic Relay Cascades: Catalyst-Controlled Stereoisomer Selection in the Synthesis of Functionalized Cyclohexanes

(2009) Yao Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High-Yielding Synthesis of the Anti-Influenza Neuramidase Inhibitor (−)-Oseltamivir by Three “One-Pot” Operations

(2009) Hayato Ishikawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Predictive models, based on classification algorithms, for compounds potentially active as mitochondrial ATP-sensitive potassium channel openers

(2009) Alessio Coi et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Organocatalysis—after the gold rush

(2009) Søren Bertelsen et al.   CHEMICAL SOCIETY REVIEWS

Direct Catalytic Asymmetric Synthesis of Highly Functionalized 2-Methylchroman-2,4-diols via Barbas-List Aldol Reaction

(2009) Dhevalapally B. Ramachary et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chiral 2-Aminobenzimidazoles as Recoverable Organocatalysts for the Addition of 1,3-Dicarbonyl Compounds to Nitroalkenes†

(2009) Diana Almaşi et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantio- and Diastereoselective Asymmetric Addition of 1,3-Dicarbonyl Compounds to Nitroalkenes in a Doubly Stereocontrolled Manner Catalyzed by Bifunctional Rosin-Derived Amine Thiourea Catalysts

(2009) Xianxing Jiang et al.   JOURNAL OF ORGANIC CHEMISTRY

A General Approach to Chiral Building Blocks via Direct Amino Acid-Catalyzed Cascade Three-Component Reductive Alkylations: Formal Total Synthesis of HIV-1 Protease Inhibitors, Antibiotic Agglomerins, Brefeldin A, and (R)-γ-Hexanolide

(2009) Dhevalapally B. Ramachary et al.   JOURNAL OF ORGANIC CHEMISTRY

Thiourea-Catalyzed Highly Enantio- and Diastereoselective Additions of Oxindoles to Nitroolefins: Application to the Formal Synthesis of (+)-Physostigmine

(2009) Tommy Bui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Asymmetric Alkylation of Substituted Isoflavanones

(2009) Antoinette E. Nibbs et al.   ORGANIC LETTERS

Catalytic Asymmetric oxa-Michael−Michael Cascade for Facile Construction of Chiral Chromans via an Aminal Intermediate

(2009) Liansuo Zu et al.   ORGANIC LETTERS

Asymmetric Michael Addition Mediated by Novel Cinchona Alkaloid-Derived Bifunctional Catalysts Containing Sulfonamides

(2009) Jie Luo et al.   ORGANIC LETTERS

Chiral Organic Ion Pair Catalysts Assembled Through a Hydrogen-Bonding Network

(2009) D. Uraguchi et al.   SCIENCE

Asymmetric synthesis of chiral chromans

(2009) Hong C. Shen   TETRAHEDRON

Organocatalytic Asymmetric Domino Reactions: A Cascade Consisting of a Michael Addition and an Aldehyde α-Alkylation

(2008) Dieter Enders et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Modularly Designed Organocatalytic Assemblies for Direct Nitro-Michael Addition Reactions

(2008) Tanmay Mandal et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis and activity on rat aorta rings and rat pancreatic β-cells of ring-opened analogues of benzopyran-type potassium channel activators

(2008) Smail Khelili et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Quaternary Stereogenic Carbon Atoms in Complex Molecules by an Asymmetric, Organocatalytic, Triple-Cascade Reaction

(2008) Oriol Penon et al.   CHEMISTRY-A EUROPEAN JOURNAL

Fine-Tunable Organocatalysts Bearing Multiple Hydrogen-Bonding Donors for Construction of Adjacent Quaternary and Tertiary Stereocenters via a Michael Reaction

(2008) Zhi-Hai Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Stereoselective Synthesis of 4-Dehydroxydiversonol Employing Enantioselective Palladium-Catalysed Domino Reactions

(2008) Lutz F. Tietze et al.   CHEMISTRY-A EUROPEAN JOURNAL

Structure–Activity Studies on Splitomicin Derivatives as Sirtuin Inhibitors and Computational Prediction of Binding Mode

(2008) Robert C. Neugebauer et al.   JOURNAL OF MEDICINAL CHEMISTRY

Enantioselective Diels−Alder Reaction of Simple α,β-Unsaturated Ketones with a Cinchona Alkaloid Catalyst

(2008) Ravi P. Singh et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral Squaramide Derivatives are Excellent Hydrogen Bond Donor Catalysts

(2008) Jeremiah P. Malerich et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Combining multi-catalysis and multi-component systems for the development of one-pot asymmetric reactions: stereoselective synthesis of highly functionalized bicyclo[4.4.0]decane-1,6-diones

(2008) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Direct amino acid-catalyzed cascade biomimetic reductive alkylations: application to the asymmetric synthesis of Hajos–Parrish ketone analogues

(2008) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A Highly Stereoselective Organocatalytic Tandem Aminoxylation/Aza-Michael Reaction for the Synthesis of Tetrahydro-1,2-Oxazines

(2008) Di Zhu et al.   ORGANIC LETTERS

Enantioselective synthesis of the tetrahydro-6H-benzo[c]chromenes via Domino Michael–Aldol condensation: control of five stereocenters in a quadruple-cascade organocatalytic multi-component reaction

(2008) Prakash Kotame et al.   TETRAHEDRON LETTERS