Catalytic asymmetric substitution of ortho-hydroxybenzyl alcohols with tetronic acid-derived enamines: enantioselective synthesis of tetronic acid-derived diarylmethanes

The Application of N-Protected 3-Vinylindoles in Chiral Phosphoric Acid-Catalyzed [3+2] Cyclization with 3-Indolylmethanols: Monoactivation of the Catalyst to Vinyliminium

(2016) Tao Fan et al.   ADVANCED SYNTHESIS & CATALYSIS

Brønsted Acid Catalyzed Addition of Enamides to ortho -Quinone Methide Imines-An Efficient and Highly Enantioselective Synthesis of Chiral Tetrahydroacridines

(2016) Martin Kretzschmar et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Enantioselective Assembly of Homoallylic Alcohols from Dienes, Aryldiazonium Salts, and Aldehydes

(2016) Zhong-Lin Tao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synergistic Rhodium/Phosphoric Acid Catalysis for the Enantioselective Addition of Oxonium Ylides to ortho -Quinone Methides

(2016) Santosh Kumar Alamsetti et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic asymmetric chemoselective 1,3-dipolar cycloadditions of an azomethine ylide with isatin-derived imines: diastereo- and enantioselective construction of a spiro[imidazolidine-2,3′-oxindole] framework

(2016) Yue-Ming Wang et al.   CHEMICAL COMMUNICATIONS

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

3-Acylated tetramic and tetronic acids as natural metal binders: myth or reality?

(2016) Mehdi Zaghouani et al.   NATURAL PRODUCT REPORTS

Chiral Brønsted acid-catalyzed alkylation of C3-substituted indoles with o-hydroxybenzyl alcohols: highly enantioselective synthesis of diarylindol-2-ylmethanes and evaluation on their cytotoxicity

(2016) Qiong Wu et al.   TETRAHEDRON-ASYMMETRY

Ortho-Quinone Methides as Reactive Intermediates in Asymmetric Brønsted Acid Catalyzed Cycloadditions with Unactivated Alkenes by Exclusive Activation of the Electrophile

(2015) Chien-Chi Hsiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

Chiral Brønsted acid-catalyzed Friedel–Crafts alkylation of electron-rich arenes with in situ-generated ortho-quinone methides: highly enantioselective synthesis of diarylindolylmethanes and triarylmethanes

(2015) Satyajit Saha et al.   CHEMICAL COMMUNICATIONS

Catalytic Chemo-, E/Z-, and Enantioselective Cyclizations of o-Hydroxybenzyl Alcohols with Dimedone-Derived Enaminones

(2015) Jia-Jia Zhao et al.   JOURNAL OF ORGANIC CHEMISTRY

The Emergence of Quinone Methides in Asymmetric Organocatalysis

(2015) Lorenzo Caruana et al.   MOLECULES

Organocatalytic Asymmetric Nucleophilic Addition to o-Quinone Methides by Alcohols

(2015) Zengwei Lai et al.   ORGANIC LETTERS

Directing Group Assisted Nucleophilic Substitution of Propargylic Alcohols via o-Quinone Methide Intermediates: Brønsted Acid Catalyzed, Highly Enantio- and Diastereoselective Synthesis of 7-Alkynyl-12a-acetamido-Substituted Benzoxanthenes

(2015) Satyajit Saha 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

Recent Advances in Catalytic Asymmetric Reactions of o-Quinone Methides

(2015) Jianwei Sun et al.   SYNTHESIS-STUTTGART

The Domestication of ortho-Quinone Methides

(2014) Wen-Ju Bai et al.   ACCOUNTS OF CHEMICAL RESEARCH

Hydrogenative Dearomatization of Pyridine and an Asymmetric Aza-Friedel-Crafts Alkylation Sequence

(2014) Shuo-Guo Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantio- and Diastereoselective Access to Distant Stereocenters Embedded within Tetrahydroxanthenes: Utilizingortho-Quinone Methides as Reactive Intermediates in Asymmetric Brønsted Acid Catalysis

(2014) Chien-Chi Hsiao 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

Brønsted Acid Catalyzed, Conjugate Addition of β-Dicarbonyls to In Situ Generatedortho-Quinone Methides-Enantioselective Synthesis of 4-Aryl-4H-Chromenes

(2014) Osama El-Sepelgy et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Formation of All-Carbon Quaternary Stereocenters from Indoles and Tertiary Alcohols Bearing A Directing Group

(2014) Wanxiang Zhao 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

Brønsted Acid-Catalyzed, Highly Enantioselective Addition of Enamides to In Situ-Generatedortho-Quinone Methides: A Domino Approach to Complex Acetamidotetrahydroxanthenes

(2014) Satyajit Saha et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalytic Asymmetric Synthesis of 1,1-Diarylethanes by Transfer Hydrogenation

(2014) Zhaobin Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Organocatalytic Partial Transfer Hydrogenation of Lactone-Fused Quinolines

(2014) Alexandre Aillerie et al.   ORGANIC LETTERS

ortho-Quinone methide (o-QM): a highly reactive, ephemeral and versatile intermediate in organic synthesis

(2014) Maya Shankar Singh et al.   RSC Advances

N-Heterocyclic Carbene Catalyzed [4+3] Annulation of Enals ando-Quinone Methides: Highly Enantioselective Synthesis of Benzo-ε-Lactones

(2013) Hui Lv et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Dual Lewis Base Activation Strategy for Enantioselective Carbene-Catalyzed Annulations

(2013) Javier Izquierdo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Synthesis of Multisubstituted Biaryl Skeleton by Chiral Phosphoric Acid Catalyzed Desymmetrization/Kinetic Resolution Sequence

(2013) Keiji Mori et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective Construction of Pyrroloindolines Catalyzed by Chiral Phosphoric Acids: Total Synthesis of (−)-Debromoflustramine B

(2012) Zuhui Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

ortho-Quinone Methides in Natural Product Synthesis

(2012) Nicky J. Willis et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Addition of Boronates to o-Quinone Methides Catalyzed by Chiral Biphenols

(2012) Yi Luan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

Applications ofortho-Quinone Methide Intermediates in Catalysis and Asymmetric Synthesis

(2011) Tejas P. Pathak et al.   JOURNAL OF ORGANIC CHEMISTRY

Chiral Organic Contact Ion Pairs in Metal-Free Catalytic Asymmetric Allylic Substitutions

(2011) Magnus Rueping et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis and Preliminary Biological Studies of 3-Substituted Indoles Accessed by a Palladium-Catalyzed Enantioselective Alkene Difunctionalization Reaction

(2010) Tejas P. Pathak et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral Phosphoric Acids as Versatile Catalysts for Enantioselective Transformations

(2010) Masahiro Terada   SYNTHESIS-STUTTGART

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

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

Tetramic and tetronic acids: An update on new derivatives and biological aspects

(2008) Rainer Schobert et al.   BIOORGANIC & MEDICINAL CHEMISTRY

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

(2008) Masahiro Terada   CHEMICAL COMMUNICATIONS

An Efficient Method for the Synthesis of Vinylbromohydrin and Vinylbromoalkoxy Derivatives and Cyclocarbonylation of α-Allenic Alcohols Catalyzed by Palladium Chloride

(2008) Wei Li et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Cycloadditions ofo-Quinone Methides Employing Chiral Ammonium Fluoride Precatalysts

(2008) Ethan Alden-Danforth et al.   ORGANIC LETTERS

Isolation and Cytotoxicity of the Lignanoids fromChamaecyparis formosensis

(2008) Tai-Hung Chen et al.   PLANTA MEDICA

N-Substituted Tetronamides as Ambident Nucleophilic Building Blocks for the Synthesis of New 4-Aza-2,3-didehydropodophyllotoxins

(2008) David Madec et al.   SYNLETT