Patent · US Expired

Tricyclic 2,3,4,5-tetrahydro-1H-3-benzapines

US5512562A · kind A · utility

4Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1994
Grant dateApr 30, 1996
Priority date
Expiry dateFeb 24, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Tricyclic benzazepines having the general formula ##STR1## wherein A together with the .alpha.- and .beta.-marked carbon atoms is a cyclopentene, cyclohexene, furan, dihydrofuran, pyran, dihydropyran, thiophene, oxazole, pyrrole, pyrroline, tetrahydropyridine or dioxole ring, R.sup.1 is H or alkyl, R.sup.2 and R.sup.3 independently are H, alkoxy, halogen, nitro, cyano or hydroxy, or R.sup.2 and R.sup.3 together may form a furan, dihydrofuran, cyclopentene or dioxole ring and R.sup.4 is H, alkoxy, nitro, cyano, hydroxy or halogen, or a pharmaceutically acceptable salt thereof, are useful in treatment of certain disorders in the central nervous system, e.g., psychosis, pain, depression, sleep disturbances, dyskinesia, Parkinson's disease, stroke.

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