The squaramide-catalyzed asymmetric Michael/cyclization tandem reaction for the synthesis of chiral trifluoromethylated hydroxyimino tetrahydrobenzofuranones

Stereoselective reaction of 2-carboxythioesters-1,3-dithiane with nitroalkenes: an organocatalytic strategy for the asymmetric addition of a glyoxylate anion equivalent

(2015) Elisabetta Massolo et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A novel protocol for the facile construction of tetrahydroquinoline fused tricyclic frameworks via an intramolecular 1,3-dipolar nitrile oxide cycloaddition reaction

(2015) Manickam Bakthadoss et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Chiral Phosphine–Silver(I) Complex Catalyzed Enantioselective Interrupted Feist–Bénary Reaction with Ynones: The Aldol–Cycloisomerization Cascade

(2015) Debarshi Sinha et al.   ORGANIC LETTERS

Unprecedented Hydrophobic Amplification in Noncovalent Organocatalysis “on Water”: Hydrophobic Chiral Squaramide Catalyzed Michael Addition of Malonates to Nitroalkenes

(2015) Han Yong Bae et al.   ACS Catalysis

Cobalt(III) Werner Complexes with 1,2-Diphenylethylenediamine Ligands: Readily Available, Inexpensive, and Modular Chiral Hydrogen Bond Donor Catalysts for Enantioselective Organic Synthesis

(2015) Kyle G. Lewis et al.   ACS Central Science

Stereocontrolled Construction of the 3,4-Dihydrothiacarbazol-2(9H)-one Skeleton by Using Bifunctional Squaramide-Catalyzed Cascade Reactions

(2014) Shanren Chen et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Enantioselective synthesis of γ-tetrasubstituted nitrosulfonyl carboxylates and amides vial-tert-leucine-derived-squaramide catalyzed conjugate addition of nitrosulfones to acrylates and acrylamides

(2014) Kalisankar Bera et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Highly Enantioselective Organocatalyzed Vinylogous Michael-Type Reaction for the Construction of Trifluoromethylated All-Carbon Quaternary Stereocenters

(2014) Qiao Chen et al.   ORGANIC LETTERS

Synthesis of multisubstituted 1H-pyrrole: selenium-catalyzed reaction of γ-nitro substituted carbonyl compounds and carbon monoxide

(2014) Rui Umeda et al.   TETRAHEDRON

Synthesis of chromeno[3,4-c][1,2]oxazine-N-oxides via formal [4+2] cycloaddition of 3-nitro-2-trihalomethyl-2H-chromenes with cyclohexanone and pinacolone enamines

(2014) Vladislav Yu. Korotaev et al.   TETRAHEDRON

A highly regio- and enantioselective organocatalyzed Michael addition of malonates to nitrodienes

(2014) Raghunath Chowdhury et al.   TETRAHEDRON-ASYMMETRY

Enantioselective synthesis of enol lactones from tandem Michael addition/lactonization catalyzed by a chiral squaramide catalyst

(2014) Bo-Liang Zhao et al.   TETRAHEDRON-ASYMMETRY

Solid state structural relation and binary melting phase diagram of (S-) and racemic 2-(2-nitro-1-phenylethyl)-1,3-diphenyl-propane-1,3-dione

(2014) Katalin Gönczi et al.   THERMOCHIMICA ACTA

Chiral Squaramide-Functionalized Imidazolium-Based Organic–Inorganic Hybrid Silica Promotes Asymmetric Michael Addition of 1,3-Dicarbonyls to Nitroalkenes in Brine

(2014) Xiangming Xu et al.   ACS Catalysis

Squaramide-Catalyzed Enantioselective Michael Addition of Masked Acyl Cyanides to Substituted Enones

(2013) Kin S. Yang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective Construction of Trifluoromethylated All-Carbon Quaternary Stereocenters via Nickel-Catalyzed Friedel–Crafts Alkylation Reaction

(2013) Jian-Rong Gao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Michael/cyclization tandem reaction of 4-hydroxycoumarin with β-nitroalkenes catalyzed by chiral bifunctional thioureas

(2013) Ren-Qiang Mei et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Modular Bifunctional Chiral Thioureas as Versatile Organocatalysts for Highly Enantioselective Aza-Henry Reaction and Michael Addition

(2012) Hua Li et al.   ADVANCED SYNTHESIS & CATALYSIS

Palladium-Catalyzed Asymmetric Allylic Alkylation of Cyclic Dienol Carbonates: Efficient Route to Enantioenriched γ-Butenolides Bearing an All-Carbon α-Quaternary Stereogenic Center

(2012) Jeremy Fournier 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

Recent advances in organocatalytic methods for the synthesis of disubstituted 2- and 3-indolinones

(2012) Renato Dalpozzo et al.   CHEMICAL SOCIETY REVIEWS

Fast, solvent-free and hydrogen-bonding-mediated asymmetric Michael addition in a ball mill

(2012) Yi-Feng Wang et al.   GREEN CHEMISTRY

Chiral Squaramide-Catalyzed Highly Enantioselective Michael Addition of 2-Hydroxy-1,4-naphthoquinones to Nitroalkenes

(2011) Wen Yang et al.   ADVANCED SYNTHESIS & CATALYSIS

Enantioselective synthesis of all-carbon quaternary stereogenic centers in acyclic systems

(2011) Jaya Prakash Das et al.   CHEMICAL COMMUNICATIONS

Squaramides: physical properties, synthesis and applications

(2011) R. Ian Storer et al.   CHEMICAL SOCIETY REVIEWS

Polystyrene-Supported Diarylprolinol Ethers as Highly Efficient Organocatalysts for Michael-Type Reactions

(2011) Esther Alza et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalysis for fluorination and trifluoromethylation

(2011) Takeru Furuya et al.   NATURE

Diastereoselective and enantioselective capture of chiral zinc enolate using nitroolefins: a rapid access to chiral γ-nitro carbonyl compounds

(2011) Cheng-Yan Ni et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Expedient Preparation of Trifluoromethyl-Substituted Benzofuranols

(2011) Bill Morandi et al.   ORGANIC LETTERS

Asymmetric Synthesis of α-Alkyl α-Selenocarbonyl Compounds Catalyzed by Bifunctional Organocatalysts

(2011) Vanesa Marcos et al.   ORGANIC LETTERS

A novel enzymatic tandem process: utilization of biocatalytic promiscuity for high stereoselective synthesis of 5-hydroxyimino-4,5-dihydrofurans

(2011) Ming-Yu Wu et al.   TETRAHEDRON

Synthesis of C3-nitroalkylated-4-hydroxycoumarin and hydroxyiminodihydrofuroquinolinone derivatives via the Michael addition of cyclic 1,3-dicarbonyl compounds to β-nitrostyrenes

(2011) Deepak Kumar Barange et al.   TETRAHEDRON

Metal-catalyzed asymmetric conjugate addition reaction: formation of quaternary stereocenters

(2010) Christine Hawner et al.   CHEMICAL COMMUNICATIONS

Chiral Squaramides as Highly Enantioselective Catalysts for Michael Addition Reactions of 4-Hydroxycoumarins and 4-Hydroxypyrone to β,γ-Unsaturated α-Keto Esters

(2010) Dan-Qian Xu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis of 3-Trifluoromethylbenzo[b]furans from Phenols via DirectOrthoFunctionalization by Extended Pummerer Reaction

(2010) Takayuki Kobatake et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective Michael Addition of Nitroalkanes to Chalcones Using Chiral Squaramides as Hydrogen Bonding Organocatalysts

(2010) Wen Yang et al.   ORGANIC LETTERS

Enantioselective α-Amination of 1,3-Dicarbonyl Compounds Using Squaramide Derivatives as Hydrogen Bonding Catalysts

(2010) Hideyuki Konishi et al.   ORGANIC LETTERS

A mild and convenient one-pot two-step synthesis of hydroxy- iminodihydrobenzofurans mediated by silica gel under microwave activation conditions

(2010) Deepak Kumar Barange et al.   TETRAHEDRON

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

Chiral Squaramide Derivatives are Excellent Hydrogen Bond Donor Catalysts

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