Isoquinoline derivatives
US4639521A · kind A · utility
3Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1986 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Jun 20, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D217/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Isoquinoline derivatives represented by the general formula (I): ##STR1## wherein R.sub.1 denotes a hydrogen or halogen atom, or a nitro or acetyl group, and R.sub.2 denotes a hydrogen atom, or a methyl, methoxy, phenyl, 4-pyridyl or 2-pyridyl group, and therapeutically acceptable salts thereof have high cardiotonic activity and low toxicity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.