摘要
目的:考察盐酸替沃扎尼一水合物(1)的合成工艺。方法:以3,4-二甲氧基苯乙酮(2)为起始原料,经过硝化、还原、环合、氯化、缩合、成脲及成盐等7步反应,制得盐酸替沃扎尼一水合物(1)。结果:中间体及目标产物1经核磁共振氢谱、电喷雾离子化质谱和(或)元素分析确证结构,总收率35%。结论:本合成工艺原料易得,反应条件温和,操作简便,收率稳定。
Objective: To investigate the synthetic process of tivozanib hydrochloride monohydrate(1).Methods: Tivozanib hydrochloride monohydrate(1) was prepared from 3,4-dimethoxyacetophenone(2),via nitrification,reduction,cyclization,chlorination,condensation,urea formation,and salification.Results: The structures of intermediates and target compound 1 were confirmed by 1H-NMR,ESI-MS and/or element analysis.The overall yield was 35%.Conclusion: This process boasts readily available raw materials,mild condition,simple operation and stable yield.
出处
《中国新药杂志》
CAS
CSCD
北大核心
2013年第1期26-29,共4页
Chinese Journal of New Drugs
基金
国家"重大新药创制"科技重大专项(2009ZX09301-007)
上海市基础研究重点项目(09JC1413200)
关键词
抗肿瘤药物
盐酸替沃扎尼
合成
anticancer agent
tivozanib hydrochloride
synthesis