Process for the preparation of imidazolonecarbonylarylimidazoles
US4709043A · kind A · utility
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1References
5Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 26, 1985 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Nov 26, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D403/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel imidazolonecarbonylarylimidazoles are described having cardiovascular properties, especially as cardiotonic agents in the treatment of congestive heart failure. Pharmaceutical formulations containing such compounds are also provided. Further, a novel process for the preparation of the compounds and intermediates useful thereto of this invention is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.