Patent · US Expired

6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives

US4870175A · kind A · utility

13Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1988
Grant dateSep 26, 1989
Priority date
Expiry dateOct 5, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D241/44
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of the formula ##STR1## wherein Z is N or NH, is a single or double bond, R.sub.1 is hydrogen, C.sub.1-20 alkyl or optionally substituted phenyl, A is lower alkylene, R is carboxyl, lower alkoxycarbonyl, ##STR2## or 1-cycloalkyl-tetrazole-5-yl, R.sub.2 is lower alkyl, hydroxy-lower alkyl or optionally substituted phenyl-lower alkyl, R.sub.3 is lower alkyl or cycloalkyl, or R.sub.2 and R.sub.3 together constitute ##STR3## and R.sub.5 and R.sub.6 are hydrogen or optionally substituted phenyl, or a pharmacologically acceptable salt thereof, has platelet aggregation inhibitory activity and/or cyclic AMP/phosphodiesterase inhibitory activity.

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