| 发明名称 |
3,5,7-Trisubstituted pyrazolo{8 1,5-a{9 pyrimidines |
| 摘要 |
3,5,7-Trisubstituted pyrazolo[1,5-a]pyrimidines are disclosed of the general formula <IMAGE> wherein R1 is CF3 or C1-C9 alkyl; R2 is CF3 or C1-C9 alkyl; and R3 is halogen. Such compounds are useful as inhibitors of 3',5'-cyclic AMP phosphodiesterase enzyme.
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| 申请公布号 |
US4093617(A) |
申请公布日期 |
1978.06.06 |
| 申请号 |
US19760653013 |
申请日期 |
1976.01.28 |
| 申请人 |
ICN PHARMACEUTICALS, INC. |
发明人 |
ROBINS, ROLAND K.;O"BRIEN, DARRELL E.;NOVINSON, THOMAS |
| 分类号 |
C07D487/04;(IPC1-7):C07D487/04;A61K31/41 |
主分类号 |
C07D487/04 |
| 代理机构 |
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