Process for preparing 4-acetyl isoquinolinone compounds
US4814458A · kind A · utility
3Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1987 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Feb 2, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a novel process for preparing 4-acetyl-1-methyl-7-pyridyl-5,6,7,8-tetrahydro-3(2H)-isoquinolinone characterized by condensing 2-acetyl-4-pyridyl cyclohexanone with acetoacetamide. This compound is useful as pharmaceuticals, particularly cardiotonics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.