第 43 卷第 1 期Vol. 43 No. 1
2013 年 2 月Feb 2013

所属栏目:医药及中间体

6-(1-溴乙基)-4-氯-5-氟嘧啶的合成工艺研究
李雪妍,刘媛媛,凌婷婷 (天津市大港油田总医院,天津 300280)
摘 要:以5-氟尿嘧啶为起始原料,经三氯氧磷氯化,溴化乙基镁格氏反应乙基化,经水解、还原、氯化,再经N-溴代琥珀酰亚胺溴化制得目标产物6-(1-溴乙基)-4-氯-5-氟嘧啶。总收率为51.6%。
关键词:伏立康唑;6-(1-溴乙基)4-氯-5-氟嘧啶;中间体;合成
中图分类号:TQ254.1  文献标识码:A  文章编号:1009-9212(2013)01-0025-02
Synthesis of 6-(1-Bromoethyl)-4-chloro-5-fluoropyrimidine
LI Xue-yan,LIU Yuan-yuan,LING Ting-ting (Dagang Oil Field General Hospital,Tianjin 300280,China)
Abstract:The title compound is a key intermediate for Voriconazol. It was prepared starting from 5-fluorouracil in overall yield of 51.6% through several reaction steps including chlorination,Grignard reaction,hydrolysis,reduction,chlorination and bromination.
Key words:voriconazol;6-(1-bromoethyl)-4-chloro-5-fluoropyrimidine;intermediate;synthesis
作者简介:李雪妍(1976-),女,河北吴桥人,主管药师,研究方向:药学。(E-mail:dglixueyan@163.com)
收稿日期:2013-01-20