Spirotricyclic derivatives and their use as phosphodiesterase-7 inhibitors
US7214676B2 · kind B2 · utility
5Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2004 |
| Grant date | May 8, 2007 |
| Priority date | — |
| Expiry date | Oct 10, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D413/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides compounds which are PDE7 inhibitors, having the following formula (I), (II) and (III)in which X1, X2, X3, X4, X, Y, Z, A and Z1 are as defined in the description, methods for preparing them and their use for the treatment of disorders for which therapy by a PDE7 inhibitor is relevant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.