发明名称 |
PREPARATION OF (2R,3R)-3-(3-METHOXYPHENYL)-N,N,2-TRIMETHYLPENTANAMINE |
摘要 |
The present invention relates to an improved process for the preparation of (2R,3R)-3- (3-methoxyphenyl)-N,N,2-trimethylpentanamine which is an intermediate for the preparation of the analgesic tapentadol. |
申请公布号 |
EA015003(B1) |
申请公布日期 |
2011.04.29 |
申请号 |
EA20090070147 |
申请日期 |
2007.07.23 |
申请人 |
JANSSEN PHARMACEUTICA NV |
发明人 |
FILLIERS WALTER, FERDINAND, MARIA;BROECKX RUDY, LAURENT, MARIA |
分类号 |
C07C213/08;C07C217/72 |
主分类号 |
C07C213/08 |
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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