Catalytic Asymmetric [2+3] Cyclizations of Azlactones with Azonaphthalenes

Asymmetric synthesis of 3-aminodihydrocoumarins via the chiral guanidine catalyzed cascade reaction of azlactones

(2018) Sai Ruan et al.   Organic Chemistry Frontiers

Organocatalytic asymmetric arylation of indoles enabled by azo groups

(2017) Liang-Wen Qi et al.   Nature Chemistry

Asymmetric synthesis of dihydrocoumarins via the organocatalytic hetero-Diels–Alder reaction of ortho-quinone methides

(2017) Lili Zhang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric Synthesis of Dihydrocoumarins Containing Contiguous Quaternary and Tertiary Stereogenic Centers Catalyzed by aCinchona-Alkaloid-Based Bifunctional Thiourea Derivative

(2016) Shao-Yun Zhang et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalytic Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloaddition of C,N-Cyclic Azomethine Imines with Azlactones: Access to Chiral Tricyclic Tetrahydroisoquinolines

(2016) Xihong Liu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Design and Enantioselective Construction of Axially Chiral Naphthyl-Indole Skeletons

(2016) Hong-Hao Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric Cycloaddition of In Situ-Generated ortho -Quinone Methides and Azlactones by a Triple Brønsted Acid Activation Strategy

(2016) Xiao-Ye Yu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Merging Chiral Brønsted Acid/Base Catalysis: An Enantioselective [4 + 2] Cycloaddition of o-Hydroxystyrenes with Azlactones

(2016) Yu-Chen Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Rational Design of Amine Nucleophiles for Dynamic Kinetic Resolution of Azlactones Leading to Highly Enantioselective Synthesis of Bisamides

(2016) Yu-Chen Zhang et al.   Asian Journal of Organic Chemistry

Asymmetric Synthesis of 3,4-Dihydrocoumarins Bearing an α,α-Disubstituted Amino Acid Moiety

(2015) Joanna Hejmanowska et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalytic Asymmetric Inverse-Electron-Demand Oxa-Diels-Alder Reaction of In Situ Generatedortho-Quinone Methides with 3-Methyl-2-Vinylindoles

(2015) Jia-Jia Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic dynamic kinetic resolution of azlactones to construct chiral N-acyl amino acid oxime esters

(2015) Kunru Yu et al.   CHEMICAL COMMUNICATIONS

Enantioselective synthesis of dihydrocoumarin derivatives by chiral scandium(iii)-complex catalyzed inverse-electron-demand hetero-Diels–Alder reaction

(2015) Haipeng Hu et al.   CHEMICAL COMMUNICATIONS

Chiral Iodine-Catalyzed Dearomatizative Spirocyclization for the Enantioselective Construction of an All-Carbon Stereogenic Center

(2015) Dong-Yang Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Phosphine-Catalyzed Doubly Stereoconvergent γ-Additions of Racemic Heterocycles to Racemic Allenoates: The Catalytic Enantioselective Synthesis of Protected α,α-Disubstituted α-Amino Acid Derivatives

(2015) Marcin Kalek et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regiodivergent Enantioselective γ-Additions of Oxazolones to 2,3-Butadienoates Catalyzed by Phosphines: Synthesis of α,α-Disubstituted α-Amino Acids and N,O-Acetal Derivatives

(2015) Tianli Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Hydrogen-Bond Directed Regioselective Pd-Catalyzed Asymmetric Allylic Alkylation: The Construction of Chiral α-Amino Acids with Vicinal Tertiary and Quaternary Stereocenters

(2015) Xuan Wei et al.   ORGANIC LETTERS

Recent Advances in Chiral Phosphoric Acid Catalyzed Asymmetric Reactions for the Synthesis of Enantiopure Indole Derivatives

(2015) Hua Wu et al.   SYNTHESIS-STUTTGART

Rhodium(III)-Catalyzed Cyclative Capture Approach to Diverse 1-Aminoindoline Derivatives at Room Temperature

(2014) Dongbing Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic Asymmetric Arylative Dearomatization of 2,3-Disubstituted Indoles Enabled by Tandem Reactions

(2014) Yu-Chen Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Complete Field Guide to Asymmetric BINOL-Phosphate Derived Brønsted Acid and Metal Catalysis: History and Classification by Mode of Activation; Brønsted Acidity, Hydrogen Bonding, Ion Pairing, and Metal Phosphates

(2014) Dixit Parmar et al.   CHEMICAL REVIEWS

Organocatalyzed Asymmetric 1,4-Addition of Azlactones to α,β-Unsaturated Trichloromethyl Ketones: Synthesis of α,α-Disubstituted α-Amino Acid Derivatives

(2014) Jinlong Zhang et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Enantioselective Organocatalytic α-Sulfenylation of Azlactones

(2014) Baokun Qiao et al.   ORGANIC LETTERS

Brønsted Acid Accelerated Pd-Catalyzed Direct Asymmetric Allylic Alkylation of Azlactones with Simple Allylic Alcohols: A Practical Access to Quaternary Allylic Amino Acid Derivatives

(2014) Hui Zhou et al.   ORGANIC LETTERS

Organocatalytic Asymmetric Assembly Reactions: Synthesis of Spirooxindoles via Organocascade Strategies

(2014) Daojuan Cheng et al.   ACS Catalysis

Organocatalytic Diastereo- and Enantioselective 1,3-Dipolar Cycloaddition of Azlactones and Methyleneindolinones

(2013) Wangsheng Sun et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective synthesis of 1,2,4-triazolines catalyzed by a cinchona alkaloid-derived organocatalyst

(2013) Qian Shao et al.   CHEMICAL COMMUNICATIONS

Organocatalytic Oxyamination of Azlactones: Kinetic Resolution of Oxaziridines and Asymmetric Synthesis of Oxazolin-4-ones

(2013) Shunxi Dong et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Isatins As Privileged Molecules in Design and Synthesis of Spiro-Fused Cyclic Frameworks

(2012) Girija S. Singh et al.   CHEMICAL REVIEWS

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

Chiral Brønsted Acid Catalyzed Stereoselective Addition of Azlactones to 3-Vinylindoles for Facile Access to Enantioenriched Tryptophan Derivatives

(2011) Masahiro Terada et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Facile Pathway to Enantiomerically Enriched 3-Hydroxy-2-Oxindoles: Asymmetric Intramolecular Arylation of α-Keto Amides Catalyzed by a Palladium-DifluorPhos Complex

(2011) Liang Yin et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Gold(I)-Catalyzed Diastereo- and Enantioselective 1,3-Dipolar Cycloaddition and Mannich Reactions of Azlactones

(2011) Asa D. Melhado et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Multifunctional chiral phosphines-catalyzed highly diastereoselective and enantioselective substitution of Morita–Baylis–Hillman adducts with oxazolones

(2011) Yuan-Liang Yang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric Synthesis of 3,4-Diaminochroman-2-ones Promoted by Guanidine and Bisguanidium Salt

(2011) Shunxi Dong et al.   ORGANIC LETTERS

Enantioselective concomitant creation of vicinal quaternary stereogenic centers via cyclization of alkynols triggered addition of azlactones

(2011) Zhi-Yong Han et al.   TETRAHEDRON LETTERS

Chiral Bisguanidine-Catalyzed Inverse-Electron-Demand Hetero-Diels−Alder Reaction of Chalcones with Azlactones

(2010) Shunxi Dong et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Dynamic Kinetic Resolution of Azlactones Catalyzed by Chiral Brønsted Acids

(2010) Guojian Lu et al.   ORGANIC LETTERS

Chiral Phosphoric Acids as Versatile Catalysts for Enantioselective Transformations

(2010) Masahiro Terada   SYNTHESIS-STUTTGART

Asymmetric Synthesis of 3-Amino-δ-lactams and Benzo[a]quinolizidines by Catalytic Cyclization Reactions Involving Azlactones

(2009) Jun Jiang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Direct Aldol-Type Reaction of Azlactone via Protonation of Vinyl Ethers by a Chiral Brønsted Acid Catalyst

(2009) Masahiro Terada et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereoselective syntheses of quaternary substituted α-amino acids using oxazol-5-(4H)-ones

(2009) Robert A. Mosey et al.   TETRAHEDRON-ASYMMETRY

Binaphthol-derived phosphoric acid as a versatile catalyst for enantioselective carbon–carbon bond forming reactions

(2008) Masahiro Terada   CHEMICAL COMMUNICATIONS

Asymmetric 1,4-Addition of Oxazolones to Nitroalkenes by Bifunctional Cinchona Alkaloid Thiourea Organocatalysts: Synthesis of α,α-Disubstituted α-Amino Acids

(2008) José Alemán et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalytic Asymmetric Synthesis of α,α-Disubstituted α-Amino Acids and Derivatives

(2008) Silvia Cabrera et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY