Author(s): He Haoming
Pages: 5-6
Year: 1985 Issue:  8
Journal: Chinese Journal of Pharmaceuticals
Keyword:  新洁尔灭; 匀染剂; 柔软剂; 十二烷基; 杀菌消毒; 二甲胺; 相转移催化剂; 烷基胺; 亚硝基铁氰化钠; 反应液;
Abstract: Benzalkonium bromide was prepared nearly quantitatively from dodecyldimethyl-amine and benzyl bromide.The former intermediate was obtained from dodecyl-amine by Eschweiler-Clarke reaction in 85～89% yield.