Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their use in the treatment of congestive heart failure
US4826835A · kind A · utility
6Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1987 |
| Grant date | May 2, 1989 |
| Priority date | — |
| Expiry date | Feb 5, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to compounds of the formula ##STR1## where Het is imidazol-1-y or 1,2,4-triozol-1-yl and py is 2-,3- or 4-pyridyl; and the uses of said compounds including methods for increasing cardio contractility and in the treatment of congestive heart failure, pharmaceutical compositions including the same and methods for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.