Patent · US Expired

Spirotricyclic derivatives and their use as phosphodiesterase-7 inhibitors

US7214676B2 · kind B2 · utility

5Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2004
Grant dateMay 8, 2007
Priority date
Expiry dateOct 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.