中国药物评价
中國藥物評價
중국약물평개
Chinese Journal of Drug Evaluation
2014年
5期
264-266
,共3页
张春来%姜琦%宣景安%李国贤
張春來%薑琦%宣景安%李國賢
장춘래%강기%선경안%리국현
醋酸巴多昔芬%选择性雌激素受体调节剂%合成工艺
醋痠巴多昔芬%選擇性雌激素受體調節劑%閤成工藝
작산파다석분%선택성자격소수체조절제%합성공예
Bazedoxifene acetate%Selective estrogen receptor momulator%Synthetic process
目的:改进醋酸巴多昔芬的合成工艺。方法:以对羟基苄醇和环己亚胺基乙基氯盐酸盐为起始原料,经过亲核取代、氯代得到侧链,4-苄氧基苯丙酮和4-苄氧基苯肼盐酸盐经缩合得母核,侧链和母核缩合后,经成盐,氢解、中和,与乙酸成盐总计6步得目标化合物。结果:目标化合物经质谱、核磁共振确证其结构。总收率可达53%,产品高效液相色谱法(HPLC)获得纯度可达99.5%以上。结论:改进后的工艺步骤大大缩短,且操作简单,醋酸巴多昔芬收率和纯度较高,适合工业化生产。
目的:改進醋痠巴多昔芬的閤成工藝。方法:以對羥基芐醇和環己亞胺基乙基氯鹽痠鹽為起始原料,經過親覈取代、氯代得到側鏈,4-芐氧基苯丙酮和4-芐氧基苯肼鹽痠鹽經縮閤得母覈,側鏈和母覈縮閤後,經成鹽,氫解、中和,與乙痠成鹽總計6步得目標化閤物。結果:目標化閤物經質譜、覈磁共振確證其結構。總收率可達53%,產品高效液相色譜法(HPLC)穫得純度可達99.5%以上。結論:改進後的工藝步驟大大縮短,且操作簡單,醋痠巴多昔芬收率和純度較高,適閤工業化生產。
목적:개진작산파다석분적합성공예。방법:이대간기변순화배기아알기을기록염산염위기시원료,경과친핵취대、록대득도측련,4-변양기분병동화4-변양기분정염산염경축합득모핵,측련화모핵축합후,경성염,경해、중화,여을산성염총계6보득목표화합물。결과:목표화합물경질보、핵자공진학증기결구。총수솔가체53%,산품고효액상색보법(HPLC)획득순도가체99.5%이상。결론:개진후적공예보취대대축단,차조작간단,작산파다석분수솔화순도교고,괄합공업화생산。
Objective: To improve the synthetic process of bazedoxifene acetate.Methods:The side chain was synthesized from 4-hydroxybenzyl alcohol and 2-( hexamethyleneimino) ethyl chloride hydrochloride as starting materials through nucleophilic substit-uent and chlorination.The stemnucleus was obtained by condensation taking 4-benzyloxypropiophenone and 4-methoxyphenyl-hydrazine hydrochloride as raw materials; the side chain and the stemnucleus were condensed and process by acidification,hydro-genolysis,neutralization and acidification with acetic acid to get the target compound via total six steps.Results: The structure of the target compound was confirmed by ESI-MS and 1H-NMR.The total yield was 53%,and the High Performance Liquid Chromatogra-phy (HPLC) purity was more than 99.5%.Conclusion:The improved process of bazedoxifene acetate with short steps, simple op-eration,good yield and purity is feasible for industralization.