Patent · US Expired

6-oxoazepinoindole compounds, and pharmaceutical compositions containing them

US5272143A · kind A · utility

9Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1992
Grant dateDec 21, 1993
Priority date
Expiry dateJul 31, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Pharmacologically active compounds corresponding to the general formula I ##STR1## in which R.sup.1 represents hydrogen, a lower alkyl or cycloalkyl-alkyl group or an optionally substituted phenyl-lower alkyl group, PA1 R.sup.2 denotes hydrogen or a lower alkyl group optionally substituted in the .alpha.-position to the nitrogen atom by lower alkoxy, PA1 R.sup.3 denotes hydrogen, lower alkyl, lower alkoxy, halogen or hydroxyl, PA1 n represents 1 or, if the --(CH.sub.2).sub.n -- chain is in the 4-position of the ring structure, also represents 2, PA1 R.sup.4 denotes hydrogen, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl or an optionally substituted phenyl-lower alkyl group, and PA1 R.sup.5 denotes hydrogen, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl or an optionally substituted phenyl-lower alkyl group, or PA1 R.sup.4 and R.sup.5, together with the nitrogen atom to which they are bonded, form a heterocycle and PA1 D represents a bond, or, if R.sup.4 and R.sup.5 do not denote hydrogen, also represents the --N.dbd.CH-- group, and their physiologically acceptable acid addition salts are described, and also processes and intermediates for their preparation.

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