详细信息

用循环拆分法制备手性萘乙胺    

Preparation of Chiral Naphthylethylamines by Recycling Resolution

文献类型:期刊文献

中文题名:用循环拆分法制备手性萘乙胺

英文题名:Preparation of Chiral Naphthylethylamines by Recycling Resolution

作者:胡键[1];董菁[1];施小新[1]

机构:[1]华东理工大学药学院,上海200237

年份:2010

卷号:18

期号:1

起止页码:61

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】;

基金:国家自然科学基金资助项目(20972048);上海市教育发展基金资助项目(03SG27)

语种:中文

中文关键词:萘乙胺;拆分;循环拆分;消旋

外文关键词:naphthylethylamine; resolution; recycling resolution; racemization

摘要:研究了1-(1-萘基)乙胺[(RS)-1]和1-(2-萘基)乙胺[(RS)-2]的循环拆分方法。以D-酒石酸为拆分剂,分别拆分(RS)-1和(RS)-2得到了(R)-1-(1-萘基)乙胺(收率31%,98%ee)和(R)-1-(2-萘基)乙胺(收率30%,98%ee),并对母液中的非目标对映异构体成功的进行了消旋化,实现了循环拆分。
The recycling resolution of (RS) -1 - ( 1 -naphthyl ) ethylamine [ ( RS ) -1 ] and ( RS ) -1 - ( 2 - naphthyl) ethylamine [ (RS) -2 ] was studied in this paper. (R) -1 - ( 1 -naphthyl ) ethylamine ( 31% yield, 98%ee) and (R)-1-(2-naphthyl) ethylamine(30% yield, 98% ee) were obtained via resolution of the racemic (RS) -1 and (RS) -2 by using D-tartaric acid as a resoluting agent. Meanwhile racemization of the non-target enantiomeric isomers from mother liquor was performed, and the recycling resolution was realized.

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