Ultrasound-assisted synthesis of 2-amino-2-chromenes with cetyltrimethylammonium bromide in aqueous media.
A general and practical synthetic route to 2-amino-2-chromenes in water in the presence of cetyltrimethylammonium bromide (CTABr) as catalyst is described under ultrasound irradiation.
Jin
Tong-Shou
TS
Department of Chemistry, College of Chemistry and Environmental Science, Hebei University, Baoding 071002, PR China. orgsyn@mail.hbu.edu.cn
Xiao
Jin-Chong
JC
Wang
Su-Juan
SJ
Li
Tong-Shuang
TS