5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones
US5314883A · kind A · utility
48Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1992 |
| Grant date | May 24, 1994 |
| Priority date | — |
| Expiry date | Dec 21, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of the formula: ##STR1## or its pharmaceutically acceptable salt and pharmaceutical compositions containing these compounds as effective ingredients. These compounds have strong antithrombotic activity, cardiotonic activity, vasodilator activity and anti-SRS-A activity, and are useful as prophylactic or therapeutic agents for various thrombotic afflictions, congestive heart failure, hypertension, asthma, immediate-type allergy diseases and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.