药学与临床研究
藥學與臨床研究
약학여림상연구
PHARMACEUTICAL AND CLINICAL RESEARCH
2014年
3期
237-238
,共2页
王昊苏%朱亦龙%吴飞%王德才
王昊囌%硃亦龍%吳飛%王德纔
왕호소%주역룡%오비%왕덕재
盐酸氯卡色林消旋体%合成%减肥药
鹽痠氯卡色林消鏇體%閤成%減肥藥
염산록잡색림소선체%합성%감비약
Lorcaserin hydrochloride racemate%Synthesis%Antiobesity agent
改进盐酸氯卡色林消旋体的合成工艺,以对氯苯乙腈为起始原料,经还原得到中间体对氯苯乙胺,与2-氯丙酰氯反应,再经傅克烷基化反应成环,然后使用硼氢化钠、三氯化铝还原体系还原酰胺,最后成盐,得到目标产物,总收率达25.0%。
改進鹽痠氯卡色林消鏇體的閤成工藝,以對氯苯乙腈為起始原料,經還原得到中間體對氯苯乙胺,與2-氯丙酰氯反應,再經傅剋烷基化反應成環,然後使用硼氫化鈉、三氯化鋁還原體繫還原酰胺,最後成鹽,得到目標產物,總收率達25.0%。
개진염산록잡색림소선체적합성공예,이대록분을정위기시원료,경환원득도중간체대록분을알,여2-록병선록반응,재경부극완기화반응성배,연후사용붕경화납、삼록화려환원체계환원선알,최후성염,득도목표산물,총수솔체25.0%。
This study is to synthesize lorcaserin hydrochloride racemate and improve the process. The 4-chlorophenethylamine was synthesized from 4-chlorobenzyl cyanide by reduction, and then it was reacted with 2-chloropropionyl chloride, through cyclization, reduction by sodium borohydride and aluminum chloride, finally through salt formation, to form lorcaserin hydrochloride racemate, with an overall yield of 25.0%.