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

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

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

Computational Study on the Acidic Constants of Chiral Brønsted Acids in Dimethyl Sulfoxide

(2014) Chen Yang et al.   JOURNAL OF ORGANIC CHEMISTRY

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

On the Acidity and Reactivity of Highly Effective Chiral Brønsted Acid Catalysts: Establishment of an Acidity Scale

(2013) Karl Kaupmees et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Theoretical Study on the Acidities of Chiral Phosphoric Acids in Dimethyl Sulfoxide: Hints for Organocatalysis

(2013) Chen Yang et al.   JOURNAL OF ORGANIC CHEMISTRY

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

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

Hetero Diels–Alder reaction of olefin with o-quinone methides generated using (±)-binolphosphoric acid for the stereoselective synthesis of 2,4-diarylbenzopyrans: application to the formal synthesis of myristinin B/C

(2013) Santosh J. Gharpure et al.   RSC Advances

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

Modulating the Acidity: Highly Acidic Brønsted Acids in Asymmetric Catalysis

(2011) Magnus Rueping et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Brønsted Acid Catalysis: Hydrogen Bonding versus Ion Pairing in Imine Activation

(2011) Matthias Fleischmann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Chiral Brønsted acids in enantioselective carbonyl activations – activation modes and applications

(2011) Magnus Rueping et al.   CHEMICAL SOCIETY REVIEWS

pKa Values of Chiral Brønsted Acid Catalysts: Phosphoric Acids/Amides, Sulfonyl/Sulfuryl Imides, and Perfluorinated TADDOLs (TEFDDOLs)

(2011) Philipp Christ et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Carbon-Carbon Bond Forming Reactions Catalyzed by Chiral Phosphoric Acid Catalysts

(2011) Masahiro Terada   CURRENT ORGANIC CHEMISTRY

Developments in Chiral Binaphthyl-Derived Brønsted/Lewis Acids and Hydrogen-Bond-Donor Organocatalysis

(2011) Sebastian Schenker et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Applications ofortho-Quinone Methide Intermediates in Catalysis and Asymmetric Synthesis

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

Synthesis and Structural Aspects ofN-Triflylphosphoramides and Their Calcium Salts-Highly Acidic and Effective Brønsted Acids

(2010) Magnus Rueping et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric organocatalysis in total synthesis – a trial by fire

(2010) Eugenia Marqués-López et al.   NATURAL PRODUCT REPORTS

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

Synthesis and Characterization of Novel Quinone Methides: Reference Electrophiles for the Construction of Nucleophilicity Scales

(2009) Dorothea Richter et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Syntheses of chromenes and chromanesvia o-quinone methide intermediates

(2009) Sabrina B. Ferreira et al.   JOURNAL OF HETEROCYCLIC CHEMISTRY

Generation ofortho-Quinone Methides byp-TsOH on Silica and Their Hetero-Diels−Alder Reactions with Styrenes

(2009) Paratchata Batsomboon et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric synthesis of chiral chromans

(2009) Hong C. Shen   TETRAHEDRON

Enantioselective 1,3-Dipolar Cycloaddition of Nitrones with Ethyl Vinyl Ether: The Difference between Brønsted and Lewis Acid Catalysis

(2008) Peng Jiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Cycloadditions ofo-Quinone Methides Employing Chiral Ammonium Fluoride Precatalysts

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