发明名称 |
Process for the preparation of the mesylate salt trihydrate of 1-(4-hydroxyphenyl)-2-(4-hydroxy-phenylpiperidin-1-YL)-1-propanol and intermediates useful therefor. |
摘要 |
The present invention is directed to a novel process for the preparation of the mesylate trihydrate of the compound of formula (I), (1S,2S)-1-(4-hydroxyphenyl)-2-(4-hydroxy-4-phenylpiperidin-1-yl)-1-pro panol: <CHEM> The present invention is further directed to a process for the preparation of a (2S)-(+)-compound of formula (II): <CHEM> wherein R<1> is a protecting group. In addition, the present invention relates to intermediates useful in said processes. |
申请公布号 |
ZA200103321(B) |
申请公布日期 |
2002.10.24 |
申请号 |
ZA20010003321 |
申请日期 |
2001.04.24 |
申请人 |
PFIZER PRODUCTS INC. |
发明人 |
RAINVILLE, JOSEPH, PHILIP;SINAY, JR., TERRY, GENE;WALINSKY, STANLEY, WALTER |
分类号 |
C07B61/00;C07D211/52 |
主分类号 |
C07B61/00 |
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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