| 发明名称 |
NOVEL CHEMICAL COMPOUNDS HAVING PDE-IV INHIBITION ACTIVITY |
| 摘要 |
Novel purine derivatives and their isoguanine and dithioxanthine precursor c ompounds are disclosed. These compounds have bronchial and tracheal relaxation and/or anti-inflammatory activity. The invention is also related to processes for their preparation, to phar maceutical compositions containing them and to their medical use. In certain preferred embodiments, the invention relates to 3-substituted and 3,8- disubstituted 6-amino purine derivatives. .
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| 申请公布号 |
CA2165433(C) |
申请公布日期 |
2002.05.28 |
| 申请号 |
CA19942165433 |
申请日期 |
1994.06.21 |
| 申请人 |
EURO-CELTIQUE, S.A. |
发明人 |
CAVALLA, DAVID;HOFER, PETER;GEHRIG, ANDRE;WINTERGERST, PETER;CHASIN, MARK |
| 分类号 |
A61K31/52;A61K31/522;A61P11/06;A61P25/24;A61P29/00;A61P43/00;C07D473/18;C07D473/20;C07D473/24;C07D473/34;(IPC1-7):C07D473/00;A61K31/535 |
主分类号 |
A61K31/52 |
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