Patent · US Expired

Triazolobenzodiazepine derivatives

US4427590A · kind A · utility

9Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1971
Grant dateJan 24, 1984
Priority date
Expiry dateNov 17, 1991

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D309/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the class of 6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine-1-lower alkanols, and their ethers and esters, 1-(fluoro-lower alkyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepines and the 5-oxides and pharmaceutically acceptable acid addition salts thereof have central depressant properties, in particular antiaggressive and anticonvulsant actions, and are active ingredients for pharmaceutical compositions. Specific embodients are 6-phenyl-8-chloro-4H-s-triazolo[4,3-a][1,4]benzodiazepine-1-methanol and 1-(fluoromethyl)6-phenyl-8-chloro-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

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