Patent · US Expired

Carbamic acid ester of substituted 7-hydroxy-2,3,4,5-tetrahydro-1H-3-benzazepines

US5017571A · kind A · utility

8Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1989
Grant dateMay 21, 1991
Priority date
Expiry dateFeb 28, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having the formula ##STR1## wherein R.sup.1, R.sup.4, R.sup.6, R.sup.7, and R.sup.8 are hydrogen or a substituent, R.sup.2 is a substituent, R.sup.5 is an optionally-substituted bicyclic ring system, especially a 7-benzofuranyl or 2,3-dihydrobenzofuran-7-yl substituent, R.sup.9 is hydrogen, alkyl, alkoxycarbonyl or, together with R.sup.8, forms the remainder of a heterocyclic ring, their pharmaceutically-accceptable salts, as well as their pharmaceutical compositions and use as prodrugs for compounds active for the treatment of mental disorders, are disclosed.

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