| 发明名称 |
2,3-DIHYDRO-1-(8-METHYL-1,2,4-TRIAZOLO(4,3-B)PYRIDAZINE-6-YL)-4(1H)-PYRIDINONE |
| 摘要 |
2,3-Dihydro-1-(8-methyl-1,2,4-triazolo[4,3-b]pyridazin-6-yl)-4(1H)-pyr idinone has been prepared in substantially pure form and has been found to be useful for alleviating bronchial spasms in mammals. Synthesis of this material through phenylselenyl intermediates is described. |
| 申请公布号 |
AU7372887(A) |
申请公布日期 |
1987.12.10 |
| 申请号 |
AU19870073728 |
申请日期 |
1987.06.02 |
| 申请人 |
MERRELL DOW PHARMACEUTICALS INC., |
发明人 |
ROBERT J. CREGGE |
| 分类号 |
A61K31/50;A61P11/08;C07D487/04 |
主分类号 |
A61K31/50 |
| 代理机构 |
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