发明名称 |
Process for the separation of the (RR,SS)-2-(dimethylamino)methyl-1-(3-methoxyphenyl)-cyclohexanol isomer from the (RS,SR) isomer by selective precipitation |
摘要 |
<p>A process for the purification of (RR,SS)-2-(dimethylamino)methyl-1-(3-methoxyphenyl)cyclohexanol, which comprises the selective precipitation of (RR,SS)-2-(dimethylamino)methyl-1-(3-methoxyphenyl)cyclohexanol in the presence of (RS,SR)-2-(dimethylamino)methyl-1-(3-methoxyphenyl)cyclohexanol from a solvent consisting of water and a water-miscible organic solvent.</p> |
申请公布号 |
EP0940385(A1) |
申请公布日期 |
1999.09.08 |
申请号 |
EP19990104275 |
申请日期 |
1999.03.03 |
申请人 |
DINAMITE DIPHARMA S.P.A. |
发明人 |
CABRI, WALTER;MAGRONE, DOMENICO |
分类号 |
C07C213/10;C07C217/74;(IPC1-7):C07C213/10 |
主分类号 |
C07C213/10 |
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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