A novel heterocyclization method. Synthesis of some benzimidazoles and benzoxazoles
作者:Jasjit Singh Walia、Parveen S. Walia、Linda A. Heindl、Philip Zbylot
DOI:10.1039/c39720000108
日期:——
Intramolecular cyclization of 1-methoxy-3-substituted-propylidene-o-aminoanilines and -o-aminophenols provides a convenient new synthesis of some 2-(β-substituted-ethyl)-benzimidazoles and -benzoxazoles, respectively.