| 发明名称 |
IMPROVED METHODS FOR THE SYNTHESIS OF CHEMICAL COMPOUNDS HAVING PDE-IV INHIBITORY ACTIVITY |
| 摘要 |
Novel and improved methods for preparing 3-substituted adenines and 3,8-di- substituted 6-aminopurine derivatives for use as cyclic nucleotide phosphodiesterase inhibitors are provided.
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| 申请公布号 |
CA2257807(C) |
申请公布日期 |
2002.09.24 |
| 申请号 |
CA19972257807 |
申请日期 |
1997.06.06 |
| 申请人 |
EURO-CELTIQUE, S.A. |
发明人 |
HOFER, PETER;CAVALLA, DAVID;CHASIN, MARK |
| 分类号 |
A61K31/52;A61P11/08;A61P29/00;A61P43/00;C07D473/34;(IPC1-7):C07D473/34 |
主分类号 |
A61K31/52 |
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