Patent · US Expired

Bicyclic and tricyclic heteroaromatic compounds

US6511987B1 · kind B1 · utility

12Cited by
1References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2000
Grant dateJan 28, 2003
Priority date
Expiry dateNov 10, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2333/70571
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed are compounds of the formula: and the pharmaceutically acceptable salts thereof, wherein W, Q, X, X1, Y and Z are as defined herein. These compounds bind with high selectivity and/or high affinity to the benzodiazepine site of GABAA receptors and are therefore useful in the treatment of central nervous system (CNS) diseases and as probes for the localization of GABAA receptors in tissue samples. Also disclosed are intermediates useful in the preparation of these compounds.

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