Asymmetric synthesis of tetrahydroquinolines through supramolecular organocatalysis

Enantioselective Cascade Oxa-Michael-Michael Reactions of 2-Hydroxynitrostyrenes with Enones Using a Prolinol Thioether Catalyst

(2014) Ai-Bao Xia et al.   ADVANCED SYNTHESIS & CATALYSIS

Neighboringortho-Hydroxy Group Directed Catalytic Asymmetric Triple Domino Reactions of Acetaldehyde with (E)-2-(2-Nitrovinyl)phenols

(2014) Dhevalapally B. Ramachary et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Michael Addition of Ketones and Aldehydes to Maleimides Catalyzed by Modularly Designed Organocatalysts

(2013) Savitha Muramulla et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Enantioselective Inverse-Electron-Demand Hetero-Diels-Alder Reactions Catalyzed by Modularly Designed Organocatalysts

(2013) Debarshi Sinha et al.   CHEMISTRY-A EUROPEAN JOURNAL

List–Barbas–Mannich Reaction Catalyzed by Modularly Designed Organocatalysts

(2013) Sandun Perera et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric synthesis of drug-like spiro[chroman-3,3′-indolin]-2′-ones through aminal-catalysis

(2013) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Organocatalytic oxa/aza-Michael–Michael Cascade Strategy for the Construction of Spiro [Chroman/Tetrahydroquinoline-3,3′-oxindole] Scaffolds

(2013) Haibin Mao et al.   ORGANIC LETTERS

An unexpected one-pot synthesis of multi-substituted quinolines via a cascade reaction of Michael/Staudinger/aza-Wittig/aromatization of ortho-azido-β-nitro-styrenes with various carbonyl compounds

(2013) Zhi-Hua Yu et al.   TETRAHEDRON

Asymmetric Supramolecular Catalysis: A Bio-Inspired Tool for the High Asymmetric Induction in the Enamine-Based Michael Reactions

(2012) Dhevalapally B. Ramachary et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalytic Aza-Michael-Michael Cascade Reactions: A Flexible Approach to 2,3,4-Trisubstituted Tetrahydroquinolines

(2012) Zhen-Xin Jia et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Organocatalytic Michael Addition-Cyclization Cascade Reaction of Nitroalkanes with o-Hydroxycinnamaldehydes

(2012) Kwang-Su Choi et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

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

(2012) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Direct catalytic asymmetric synthesis of highly functionalized (2-ethynylphenyl)alcohols via Barbas–List aldol reaction: scope and synthetic applications

(2012) Dhevalapally B. Ramachary et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

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

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

Chiral Phosphoric Acid-Catalyzed Enantioselective Three-Component Povarov Reaction Using Enecarbamates as Dienophiles: Highly Diastereo- and Enantioselective Synthesis of Substituted 4-Aminotetrahydroquinolines

(2011) Guillaume Dagousset et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

Highly Enantioselective Synthesis of Polysubstituted TetrahydroquinolinesviaOrganocatalytic Michael/Aza-Henry Tandem Reactions

(2011) Zhen-Xin Jia et al.   ORGANIC LETTERS

The Wieland-Miescher Ketone: A Journey from Organocatalysis to Natural Product Synthesis

(2011) Ben Bradshaw et al.   SYNLETT

Organocatalytic Asymmetric Synthesis of Functionalized 4H-Chromenes via a One-Pot Domino Michael-Hemiacetalization and Dehydration Sequence

(2011) Dieter Enders et al.   SYNTHESIS-STUTTGART

Recent advances in organocatalytic asymmetric Michael reactions

(2011) Yong Zhang et al.   Catalysis Science & Technology

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

Iminium-Allenamine Cascade Catalysis: One-Pot Access to Chiral 4H-Chromenes by a Highly Enantioselective Michael-Michael Sequence

(2010) Xinshuai Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Rapid Synthesis of Functionalized Indenes, Triazoles, and Glucocorticoid Receptor Modulators by Sequential Multicatalysis Cascade Reactions

(2010) Dhevalapally B. Ramachary et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

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

(2010) Dengfu Lu et al.   JOURNAL OF ORGANIC 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

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

Secondary Amine Formation from Reductive Amination of Carbonyl Compounds Promoted by Lewis Acid Using the InCl3/Et3SiH System

(2009) On-Yi Lee et al.   ORGANIC LETTERS

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

(2009) D. Uraguchi et al.   SCIENCE

Modularly Designed Organocatalytic Assemblies for Direct Nitro-Michael Addition Reactions

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

The Development of Double Axially Chiral Phosphoric Acids and Their Catalytic Transfer Hydrogenation of Quinolines

(2008) Qun-Sheng Guo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Mechanistic Studies on the Catalytic Asymmetric Mannich-Type Reaction with Dihydroisoquinolines and Development of Oxidative Mannich-Type Reactions Starting from Tetrahydroisoquinolines

(2008) Christian Dubs et al.   JOURNAL OF ORGANIC CHEMISTRY

Recent synthetic developments in a powerful imino Diels–Alder reaction (Povarov reaction): application to the synthesis of N-polyheterocycles and related alkaloids

(2008) Vladimir V. Kouznetsov   TETRAHEDRON