6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives
US4870175A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1988 |
| Grant date | Sep 26, 1989 |
| Priority date | — |
| Expiry date | Oct 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.