发明名称 |
METHOD OF OBTAINING (1S,2S)-1-(4-HYDROXYPHENYL)-2(4-HYDROXY-4-PHENYLPIPERIDIN-1-YL-1-PROPANOL METHANESULPHONATE TRIHYDRATE, METHOD OF OBTAINING NOVEL DERIVATIVES OF (2S)-1-PHENYL-2-(4-PHENYLPIPERIDIN-1-YL)-1-PROPANOL AND NOVEL DERIVATIVES OF (2S)-1-PHENYL-2-(4-PHENYLPIPERIDIN-1-YL)-1-PROPANOL OBTAINED THEREBY |
摘要 |
<p>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.</p> |
申请公布号 |
PL347299(A1) |
申请公布日期 |
2001.11.05 |
申请号 |
PL20010347299 |
申请日期 |
2001.04.27 |
申请人 |
PFIZER PRODUCTS INC. |
发明人 |
RAINVILLE JOSEPH PHILIP;SINAY TERRY GENE JR;WALINSKY STANLEY WALTER |
分类号 |
C07B61/00;C07D211/52;(IPC1-7):C07D211/06 |
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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