Patent · US Expired

Bicyclic heterocycles, pharmaceutical compositions containing these compounds, their use and processes for preparing them

US7220750B2 · kind B2 · utility

50Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2001
Grant dateMay 22, 2007
Priority date
Expiry dateOct 2, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to bicyclic heterocycles of general formulawhereinRa to Rc, A to E and X are defined as in claim 1, the tautomers, stereoisomers and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, in particular an inhibitory effect on signal transduction mediated by tyrosine kinases, their use in the treatment of diseases, especially tumoral diseases and diseases of the lungs and airways, and the preparation thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.