A New Bismuth Nitrate–Catalyzed Electrophilic Substitution of Indoles with Carbonyl Compounds Under Solvent-Free Conditions
作者:Laura Iglesias、Calista Aguilar、Debasish Bandyopadhyay、Bimal K. Banik
DOI:10.1080/00397910903531631
日期:2010.11.16
An expeditious synthetic method for the preparation of bis(indollyl)methane derivatives has been developed through a bismuth nitrate-catalyzed reaction of indole with various carbonyl compounds in mortar and pastle under solvent-free conditions.