On the Involvement of a Spiroepoxide Intermediate in N-Heterocyclic Carbene (NHC)-Catalyzed Benzoin Condensations - An Approach by Oxygenation of Deoxy-Breslow Intermediates

Characterization of the Key Intermediates of Carbene-Catalyzed Umpolung by NMR Spectroscopy and X-Ray Diffraction: Breslow Intermediates, Homoenolates, and Azolium Enolates

(2013) Albrecht Berkessel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Mechanistic insights into the triazolylidene-catalysed Stetter and benzoin reactions: role of the N-aryl substituent

(2013) Christopher J. Collett et al.   Chemical Science

Nucleophilic Reactivities of Deoxy Breslow Intermediates: How Does Aromaticity Affect the Catalytic Activities of N-Heterocyclic Carbenes?

(2012) Biplab Maji et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Umpolung by N-Heterocyclic Carbenes: Generation and Reactivity of the Elusive 2,2-Diamino Enols (Breslow Intermediates)

(2012) Albrecht Berkessel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic umpolung: N-heterocyclic carbenes and beyond

(2012) Xavier Bugaut et al.   CHEMICAL SOCIETY REVIEWS

Diamidocarbenes as versatile and reversible [2 + 1] cycloaddition reagents

(2012) Jonathan P. Moerdyk et al.   Nature Chemistry

Elucidating the Mechanism of Reversible Oxiranations via Magnetization Transfer Spectroscopy

(2012) Daniel T. Chase et al.   ORGANIC LETTERS

N-Heterocyclic Carbene Catalyzed Domino Reactions

(2011) André Grossmann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Aldehyde Umpolung by N-Heterocyclic Carbenes: NMR Characterization of the Breslow Intermediate in its Keto Form, and a Spiro-Dioxolane as the Resting State of the Catalytic System

(2010) Albrecht Berkessel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

On new N-heterocyclic carbene derived alkylidene imidazolines

(2010) Christiane E. I. Knappke et al.   ORGANIC & BIOMOLECULAR CHEMISTRY