发明名称 |
PROCESS FOR PREPARING CARBOXAMIDE PYRIDINE DERIVATIVES USED AS INTERMEDIATES IN THE SYNTHESIS OF NK-1 RECEPTOR ANTAGONISTS. |
摘要 |
<p>The present invention proides a process for preparing a pyridine compound offormula (I), where R1, R2, R3 and a are those definedherein. These compounds may be used as intermediates for the preparation of pharmaceuticallyactive NK-1 receptor antagonists.</p> |
申请公布号 |
MX2007000198(A) |
申请公布日期 |
2007.03.15 |
申请号 |
MX20070000198 |
申请日期 |
2005.06.28 |
申请人 |
F. HOFFMANN-LA ROCHE AG. |
发明人 |
PETER JOHN HARRINGTON.;DAVID A. JOHNSTON;L. MARK HODGES |
分类号 |
C07D213/64;C07D213/82;C07D213/85 |
主分类号 |
C07D213/64 |
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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