DABCO-catalyzed regioselective cyclization reactions of β,γ-unsaturated α-ketophosphonates or β,γ-unsaturated α-ketoesters with allenic esters

Lewis Acid Activated Synthesis of Highly Substituted Cyclopentanes by the N-Heterocyclic Carbene Catalyzed Addition of Homoenolate Equivalents to Unsaturated Ketoesters

(2011) Daniel T. Cohen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cinchona Alkaloid Amide Catalyzed Enantioselective Formal [2+2] Cycloadditions of Allenoates and Imines: Synthesis of 2,4-Disubstituted Azetidines

(2011) Jean-Baptiste Denis et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Amine-Catalyzed [4+2] Annulations of Allenoates and Oxo-dienes: An Asymmetric Synthesis of Dihydropyrans

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

Highly Stereoselective [4+2] Cycloaddition of Azlactones to β,γ-Unsaturated α-Ketoesters Catalyzed by an Axially Chiral Guanidine Base

(2011) Masahiro Terada et al.   CHEMISTRY-A EUROPEAN JOURNAL

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

Tertiary Amine-Catalyzed Chemoselective and Asymmetric [3 + 2] Annulation of Morita–Baylis–Hillman Carbonates of Isatins with Propargyl Sulfones

(2011) Jing Peng et al.   ORGANIC LETTERS

Phosphine- and Nitrogen-Containing Lewis Base Catalyzed Highly Regioselective and Geometric Selective Cyclization of Isatin Derived Electron-Deficient Alkenes with Ethyl 2,3-Butadienoate

(2011) Xiu-Chun Zhang et al.   ORGANIC LETTERS

Bifunctional cinchona alkaloids-catalyzed asymmetric [4+2] cycloaddition reaction of β,γ-unsaturated α-keto esters with oxazolones

(2011) Yin Ying et al.   TETRAHEDRON

N,N′-Dioxide–nickel(II) complex catalyzed asymmetric Michael addition of cyclic 1,3-dicarbonyl compounds to β,γ-unsaturated α-ketoesters

(2011) Zhenhua Dong et al.   TETRAHEDRON LETTERS

Quinidine derived organocatalysts for the nucleophile promoted asymmetric [4+2] cycloaddition reaction of salicyl N-tosylimine with allenic esters

(2011) Cheng-Kui Pei et al.   TETRAHEDRON-ASYMMETRY

Highly Enantioselective Michael Addition of Cyclic 1,3-Dicarbonyl Compounds to β,γ-Unsaturated α-Keto Esters

(2010) Xing-Kuan Chen et al.   ADVANCED SYNTHESIS & CATALYSIS

Enantioselective Synthesis of Coumarins Catalyzed by a Bifunctional Amine-Thiourea Catalyst

(2010) Yaojun Gao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Synthesis of Spiro-3,4-dihydropyrans via a Domino Organocatalytic Sequence

(2010) Weijun Yao et al.   ORGANIC LETTERS

Organocatalytic approach to 3,5,6-trisubstituted and 4,6-disubstituted tetrahydropyran-2-ones

(2010) Danhua Xu et al.   TETRAHEDRON LETTERS

Design and synthesis of 2,4-disubstituted polyhydroquinolines as prospective antihyperglycemic and lipid modulating agents

(2009) Atul Kumar et al.   BIOORGANIC & MEDICINAL CHEMISTRY

One-pot three-component tandem reaction of diazo compounds with anilines and unsaturated ketoesters: a novel synthesis of 2,3-dihydropyrrole derivatives

(2009) Yingguang Zhu et al.   CHEMICAL COMMUNICATIONS

Hetero-Diels−Alder Reactions of Cyclic Ketone Derived Enamide. A New and Efficient Concept for the Asymmetric Robinson Annulation

(2009) Florian Gallier et al.   ORGANIC LETTERS

Catalytic, Asymmetric Michael Reactions of Cyclic Diketones with β,γ-Unsaturated α-Ketoesters

(2009) Michael A. Calter et al.   ORGANIC LETTERS

Enantioselective Assembly of Substituted Dihydropyrones via Organocatalytic Reaction in Water Media

(2008) Jing Wang et al.   ORGANIC LETTERS