| 发明名称 |
6-Hydroxyalkylamino-8-methyl-1,2,4-triazolo-[4,3-b]pyridazine and related compounds |
| 摘要 |
8-Methyl-1,2,4-triazolo[4,3-b]pyridazines having a hydroxyalkylamino substituent at the 6-position are described herein. The compounds involved are useful as bronchodilator agents and they are prepared by the reaction of 6-chloro-8-methyl-1,2,4-triazolo[4,3-b]-pyridazine with an appropriate amino alcohol.
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| 申请公布号 |
US4578464(A) |
申请公布日期 |
1986.03.25 |
| 申请号 |
US19830554475 |
申请日期 |
1983.11.22 |
| 申请人 |
MERRELL DOW PHARMACEUTICALS INC. |
发明人 |
CREGGE, ROBERT J.;COUTANT, JOHN E. |
| 分类号 |
C07D237/12;C07D237/16;C07D237/22;C07D417/04;(IPC1-7):C07D487/04;A61K31/41 |
主分类号 |
C07D237/12 |
| 代理机构 |
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