第 34 卷第 6 期Vol. 34 No. 6
2004 年 12 月Dec 2004

所属栏目:其它

抗菌药伦氨苄西林盐酸盐合成
肖旭辉(湖南化工研究院; 湖南长沙)
摘 要:以3 羟基丁酮作为起始原料,经过酰氯化、成环、脱氯化氢、溴化合成4 溴甲基 5 甲基 1,3 二氧戊环 2 酮,再和氨苄青霉素反应合成伦氨苄西林盐酸盐。其含量99%,总收率(以3 羟基丁酮计)37.3%。
关键词:伦氨苄西林盐酸盐; 4-溴甲基-5-甲基1; 3-二氧戊环-2-酮; 抗菌药
中图分类号:TQ465.1  文献标识码:A  文章编号:1009-9212(2004)06-0035-02
Synthesis of Antibiotics Lenampicillium Hydrochloride
XIAO Xu-hui ( Hunan Research Institute of Chemical Industry; Changsha 410007; China)
Abstract:4-bromomethyl-5-methyl-1,3-dioxolen-2-one was synthesized from 3-hydroxy-butanone by phosgenation, cyclization, dehydrochlorination and bromination. Lenampicillium hydrochloride was synthesized by the reaction of 4-bromomethyl-5-methyl-1,3-dioxolen-2-one and ampicillin.
Key words:lenampicillium hydrochloride; 4-bromomethyl-5-methyl-1; 3- dioxolen -2-one; antibiotics
收稿日期:2004-03-26
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