| 发明名称 |
PROCESS FOR PREPARING CARBOXAMIDE DERIVATIVES USED AS INTERMEDIATES IN THE SYNTHESIS OF NK-1 RECEPTOR ANTAGONISTS |
| 摘要 |
The present invention proides a process for preparing a pyridine compound of formula (I), where R1, R2, R3 and a are those defined herein. These compounds may be used as intermediates for the preparation of pharmaceutically active NK-1 receptor antagonists.
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| 申请公布号 |
CA2572645(C) |
申请公布日期 |
2011.01.18 |
| 申请号 |
CA20052572645 |
申请日期 |
2005.06.28 |
| 申请人 |
F. HOFFMANN-LA ROCHE AG |
发明人 |
HARRINGTON, PETER JOHN;HODGES, L. MARK;JOHNSTON, DAVID A. |
| 分类号 |
C07D213/82;C07D213/64;C07D213/85 |
主分类号 |
C07D213/82 |
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