A New, Simple, One-Pot Route for the Synthesis of Triazepin-8-one Derivatives

作者:Zeng, Hui; Zhang, Xiao; Deng, Yayun; Chang, Yaning; Shao, Xusheng; Xu, Xiaoyong; Li, Zhong*
来源:Synlett, 2016, 27(3): 442-446.
DOI:10.1055/s-0035-1560499

摘要

A novel procedure for constructing triazepin-8-one skeletons under mild conditions in one pot was developed. The access to triazepin-8-ones was achieved via direct amination of imidazol-6-ones with aqueous ammonia and cyclization with formaldehyde. The experimental simplicity and moderate to good yields are the main features of this method.