发明名称 |
Process for preparation of enantiomerically pure S-(+)-N, N-dimethyl-a-[2-(naphthalenyloxy)ethyl] benzenemethanamine |
摘要 |
The present invention relates to improved, efficient process for the preparation of enantiomerically pure S-(+)-N,N-dimethyl-a-[2-(naphthalenyloxy)ethyl] benzenemethanamine and pharmaceutically acid addition salts thereof. The present invention particularly provides a process for preparation of (3S, 4R)-3-hydroxy-1-(4-methoxyphenyl)-4-phenylazetidin-2-one useful as a key intermediate for preparation of (s)-dapoxetine. |
申请公布号 |
EP2749553(A1) |
申请公布日期 |
2014.07.02 |
申请号 |
EP20120199791 |
申请日期 |
2012.12.31 |
申请人 |
DEVA HOLDING ANONIM SIRKETI |
发明人 |
KOC, FIKRET;KARLIGA, BEKIR;BELLUR ATICI, ESEN;ILHAN, SUNA AYSE |
分类号 |
C07D205/08;C07C213/06;C07C217/54 |
主分类号 |
C07D205/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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