A new practical synthesis of triaryl and trisindolylmethanes under solvent-free reaction conditions

作者:Barbero Margherita*; Cadamuro Silvano; Dughera Stefano; Magistris Claudio; Venturello Paolo
来源:Organic and Biomolecular Chemistry, 2011, 9(24): 8393-8399.
DOI:10.1039/c1ob06280h

摘要

An efficient and practical synthesis of triaryl and trisindolylmethanes is reported via the bisarylation of aryl aldehydes with activated arenes. The new method features mild solvent-free reaction conditions, in most cases nearly stoichiometric reagent ratios, catalytic amount of the readily available, easily-handled, recoverable and reusable Bronsted acid catalyst o-benzenedisulfonimide.

  • 出版日期2011