A FACILE ONE-POT SYNTHESIS OF CHROMEN0[4,3-b][1,5]-NAPHTHYRDINES

作者:Wang, Dong; Wang, Dao-Lin; Shi, Xiao-Ce; Qian, Jian-Hua
来源:Heterocycles, 2016, 92(12): 2141-2144.
DOI:10.3987/COM-16-13590

摘要

A simple and efficient synthesis of chromeno[4,3-b][1,5]naphthyridine derivatives were accomplished in high yields via the one-pot three-component reaction of 4-hydroxycoumarin, arylaldehyde and 3-aminopyridine in aqueous media catalyzed by sulfamic acid.