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
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