Synthesis of 2‐Alkyl‐Substituted Benzimidazoles by Thermal Decomposition of 2‐Azidobenzenamines in thePresence of an Aldehyde
作者:Jeffery M. Wallace、Björn C. G. Söderberg、Jeremiah W. Hubbard
DOI:10.1080/00397910600941497
日期:2006.11.1
Abstract 2‐Substituted benzimidazoles were prepared by reaction of 2‐azidoaminobenzenes with aldehydes under thermal conditions. The reaction probably proceeds via a sequential imine formation, azide decomposition forming a nitrene, and electrocyclization.