发明名称 |
Process for the preparation of the (-)-N-methyl-N-(4-(4-phenyl-4-acetylaminopiperidin-1-yl)-2-(3,4-dichlorophenyl)butyl) benzamide and its pharmaceutically acceptable salts |
摘要 |
A process is described for the preparation of (+)-2-(3,4-dichlorophenyl)-4-hydroxybutylamine of formula (I) and for the preparation of the (-)-N-methyl-N-Ä4-(4-phenyl-4-acetylamino-piperidin-1-yl)-2-(3,4-dichl orophenyl)butylÜ benzamide and of its pharmaceutically acceptable salts using the compound of formula (I) as synthesis intermediate. |
申请公布号 |
ZA9507025(B) |
申请公布日期 |
1996.03.26 |
申请号 |
ZA19950007025 |
申请日期 |
1995.08.22 |
申请人 |
SANOFI |
发明人 |
MARCEL DESCAMPS;JOEL RADISSON;GILES ANNE-ARCHARD |
分类号 |
C07D211/14;C07C215/28;C07C255/41;C07D211/52;C07D211/58 |
主分类号 |
C07D211/14 |
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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