| 发明名称 |
New pyridazin-3(2h)-one derivates |
| 摘要 |
<p>Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4: wherein R1, R2 and R4 are organic radicals, R3 is a cyclic group, and R5 is an ester or an aryl or heteroaryl group.</p> |
| 申请公布号 |
HK1075629(A1) |
申请公布日期 |
2008.05.02 |
| 申请号 |
HK20050108489 |
申请日期 |
2005.09.26 |
| 申请人 |
LABORATORIOS ALMIRALL SA |
发明人 |
DAL PIAZ VITTORIO;AGUILAR IZQUIERDO NURIA;BUIL ALBERO MARIA ANTONIA;CARRASCAL RIERA MARTA;GRACIA FERRER JORDI;GIOVANNONI MARIA PAOLA;VERGELLI CLAUDIA |
| 分类号 |
C07D;A61K;A61P;A61P37/08;C07D237/24;C07D401/04;C07D401/12;C07D403/04;C07D409/12;C07D413/04;C07D417/04 |
主分类号 |
C07D |
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