华西药学杂志
華西藥學雜誌
화서약학잡지
WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
2001年
2期
114-115
,共2页
李家明%李丰%查大俊
李傢明%李豐%查大俊
리가명%리봉%사대준
盐酸西布曲明%减肥药%合成
鹽痠西佈麯明%減肥藥%閤成
염산서포곡명%감비약%합성
目的:研究盐酸西布曲明的合成方法。方法:以对氯氰苄为起始原料经环合、格氏反应、还原、氮上的氮甲基化、成盐5步反应合成盐酸西布曲明,并对反应的条件进行了优化。结果:经5步反应合成盐酸西布曲明,总收率为40.6%。结论:反应条件温和,工艺简便,收率较高,适用于工业化生产。
目的:研究鹽痠西佈麯明的閤成方法。方法:以對氯氰芐為起始原料經環閤、格氏反應、還原、氮上的氮甲基化、成鹽5步反應閤成鹽痠西佈麯明,併對反應的條件進行瞭優化。結果:經5步反應閤成鹽痠西佈麯明,總收率為40.6%。結論:反應條件溫和,工藝簡便,收率較高,適用于工業化生產。
목적:연구염산서포곡명적합성방법。방법:이대록청변위기시원료경배합、격씨반응、환원、담상적담갑기화、성염5보반응합성염산서포곡명,병대반응적조건진행료우화。결과:경5보반응합성염산서포곡명,총수솔위40.6%。결론:반응조건온화,공예간편,수솔교고,괄용우공업화생산。
OBJECTIVE:To study the synthesis of sibutramine hydrochloride.METHODS:Sibutramine hydrochloride was synthesized from the starting material 4-chlorobenzylcyanide by cyclization,Grignard reaction,reduction,methylation to afford sibutramine which followed by salt formation with hydrochloride,the conditions in synthesis were improved.RESULTS:Sibutramine hydrochloride was synthesized from 4-chlorobenzylcyanide. The overall yield was 40.6%. CONCLUSION:The methed was more suitable for mass manufacture.