发明申请
US20100261916A1 METHOD FOR RESOLUTION OF A MIXTURE OF PINOCEMBRIN OPTICAL ISOMERS, ESPECIALLY A PINOCEMBRIN RACEMATE
有权
用于分离聚合物光学异构体的混合物的方法,特别是PINOCEMBRIN RACEMATE
- 专利标题: METHOD FOR RESOLUTION OF A MIXTURE OF PINOCEMBRIN OPTICAL ISOMERS, ESPECIALLY A PINOCEMBRIN RACEMATE
- 专利标题(中): 用于分离聚合物光学异构体的混合物的方法,特别是PINOCEMBRIN RACEMATE
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申请号: US12741143申请日: 2008-11-07
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公开(公告)号: US20100261916A1公开(公告)日: 2010-10-14
- 发明人: Song Wu , Guanhua Du , Yue Yuan , Qingyun Yang , Mei Gao , Yan Qi , Yuanfeng Tong , Yuehua Wang
- 申请人: Song Wu , Guanhua Du , Yue Yuan , Qingyun Yang , Mei Gao , Yan Qi , Yuanfeng Tong , Yuehua Wang
- 申请人地址: CN Hebei Province
- 专利权人: CSPC Zhonggi Pharmaceutical Technology (Shijiazhuang) Co. Ltd.
- 当前专利权人: CSPC Zhonggi Pharmaceutical Technology (Shijiazhuang) Co. Ltd.
- 当前专利权人地址: CN Hebei Province
- 优先权: CN200710177016.X 20071108
- 国际申请: PCT/CN2008/072983 WO 20081107
- 主分类号: C07D311/22
- IPC分类号: C07D311/22
摘要:
The present invention relates to a method for resolution of a mixture of pinocembrin optical isomers, in particular a pinocembrin racemate, using a chiral primary amine or a chiral sulfinamide. The present invention also relates to a (R)-(+)-pinocembrin obtained by the method.
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