详细信息
文献类型:期刊文献
中文题名:阿佐昔芬的合成
英文题名:Synthesis of Arzoxifene
作者:刘爱霞[1];禹艳坤[1];王超[1];冀亚飞[1]
机构:[1]华东理工大学药学院,上海200237
年份:2011
卷号:19
期号:6
起止页码:802
中文期刊名:合成化学
外文期刊名:Chinese Journal of Synthetic Chemistry
收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD_E2011_2012】;
语种:中文
中文关键词:阿佐昔芬;选择性雌激素受体调节剂;药物合成
外文关键词:Arzoxifene; selective estrogen receptor modulators; drug synthesis
摘要:以4-溴苯乙酮为起始原料,经溴化、与3-甲氧基苯硫酚缩合、分子内环合得6-甲氧基-2-(4-溴苯基)苯并[b]噻吩(5);5经溴化、氧化反应后,与4-[2-(1-哌啶基)乙氧基]苯酚缩合制得关键中间体3-{4-[2-(1-哌啶基)乙氧基]苯氧基}-6-甲氧基-2-(4-溴苯基)苯并[b]噻吩亚砜(7);7再经还原、脱甲基、甲氧基化反应合成了阿佐昔芬,总收率24.3%,其结构经1H NMR和EI-MS确证。
6-Methoxy-2-(4-bromophenyl)benzo[b]thiophene(5) was preparaed from 4-bromoacetophenone by the bromination,the condensation with 3-methoxybenzenethiol and an intramolecular cyclization.A key intermediate,3-{4-[2-(1-piperidinyl)ethoxy]phenoxy}-6-methoxy-2-(4-bromophenyl)benzo[b]thiophene sulfoxide(7),was obtained by the bromination of 5,then oxidation and condensation with 4[2-(1-piperidinyl)ethoxy]phenol.Arzoxifene in an overall yield of 24.3% was synthesized by the reduction of 7,then demethylation and methoxylation.The structures were confirmed by 1H NMR and EI-MS.
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