Dimethyl Sulfoxide/Potassium Hydroxide: A Superbase for the Transition Metal-Free Preparation of Cross-Coupling Products

作者:Yuan Yu; Thome Isabelle; Kim Seok Hwan; Chen Duanteng; Beyer Astrid; Bonnamour Julien; Zuidema Erik; Chang Sukbok; Bolm Carsten
来源:Advanced Synthesis & Catalysis, 2010, 352(17): 2892-2898.
DOI:10.1002/adsc.201000575

摘要

Potassium hydroxide (KOH) in dimethyl sulfoxide (DMSO) forms a superbasic medium that allows one to access cross-coupling products from reactions between aryl halides with various sulfur-, oxygen- and nitrogen-based nucleophiles under transition metal-free conditions.