发明名称 |
5-CHLORO-S-TRIAZOLO(4,3-A)PYRIDINE-7-CARBOXYLIC ACIDS |
摘要 |
5-Chloro-3-(substituted)-s-triazolo¢4,3-a!pyridine-7-carboxylic acids useful as antiallergic agents are described herein. The compounds are prepared from an appropriate acyl 6-chloro 2-hydrazinopyridine, substituted at the 4-position with a trichloromethyl group or a cyano group, by reaction with polyphosphoric acid. C-30046 |
申请公布号 |
CA1302412(C) |
申请公布日期 |
1992.06.02 |
申请号 |
CA19860514803 |
申请日期 |
1986.07.28 |
申请人 |
MERRELL DOW PHARMACEUTICALS INC. |
发明人 |
WRIGHT, TERRY L. |
分类号 |
A61K31/435;A61P37/08;C07D471/04 |
主分类号 |
A61K31/435 |
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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