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.
Department of Chemistry, College of Chemistry and Environmental Science, Hebei University, Baoding 071002, PR China. orgsyn@mail.hbu.edu.cn
Tong-Shou
TS
Jin
Jin-Chong
JC
Xiao
Su-Juan
SJ
Wang
Tong-Shuang
TS
Li