Patent · US Expired

Benzopyranopyrrole and benzopyranopyridine .alpha.-1 adrenergic compounds

US6046207A · kind A · utility

24Cited by
6References
4Claims
0Family size

Inventors

Key dates

Filing dateNov 26, 1997
Grant dateApr 4, 2000
Priority date
Expiry dateNov 26, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a compound of the formula and the pharmaceutically acceptable salts thereof wherein W is a bicyclic heterocyclic ring system. The compounds are .alpha.-1 adrenergic antagonists and are useful in the treatment of BPH; also disclosed are .alpha.-1 antagonist compositions and a method for antagonizing .alpha.-1 adrenoreceptors and treating BPH.

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