发明公开
- 专利标题： METHOD OF PREPARING OPTICALLY PURE PHENETHYLAMINE DERIVATIVES
- 专利标题（中）： 工艺生产光学纯苯乙胺
-
申请号： EP04808357.0申请日： 2004-12-09
-
公开(公告)号： EP1692100A1公开(公告)日： 2006-08-23
- 发明人: CHO, Seong-Hwan, 721-602 Hyundai Apt. , LIM, Dong-Kwon, 109-1301 Samsung Raemian 1cha Apt , LEE, Kwang-Hyeg, B-1103 Doosan We've Jennis Apt. , YOUN, Yong-Sik, 105-1004 Byuksan Apt. , PARK, Choong-Sil
- 申请人： CJ Corporation
- 申请人地址： 500 Namdaemunro 5-ga, Jung-gu Seoul 100-749 KR
- 专利权人： CJ Corporation
- 当前专利权人： CJ Corporation
- 当前专利权人地址： 500 Namdaemunro 5-ga, Jung-gu Seoul 100-749 KR
- 代理机构： Colombet, Alain André
- 优先权： KR2003089081 20031209
- 国际公布： WO2005056521 20050623
- 主分类号： C07C303/40
- IPC分类号： C07C303/40 ; C07C311/37
摘要：
Provided is a method of preparing an optically pure compound having formula 1 or its salts. The method includes: reacting ®-2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methylethylamine or its salts with a compound selected form the group consisting of chloroacetic acid, bromoacetic acid, fluoroacetic acid, iodoacetic acid, α-halogenoacetic acid anhydride, and α-halogenoacetyl halide in the presence of a base or an acylating agent.
信息查询
