| 发明名称 |
3,3-Dichloro-2-azetidinone derivatives having basic substituents |
| 摘要 |
Compounds having the formula <IMAGE> wherein X is oxygen or sulfur; R1 is alkyl, cycloalkyl or aryl; R2 is a nitrogen containing heterocyclic group; A1 is a saturated bond or an alkylene group having 1 to 4 carbon atoms; and A2 is an alkylene group having 2 to 5 carbon atoms; have antiinflammatory activity.
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| 申请公布号 |
US4145541(A) |
申请公布日期 |
1979.03.20 |
| 申请号 |
US19780920768 |
申请日期 |
1978.06.30 |
| 申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
KRAPCHO, JOHN;TURK, CHESTER F. |
| 分类号 |
C07D205/08;(IPC1-7):C07D413/12 |
主分类号 |
C07D205/08 |
| 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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