6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides
US4963554A · kind A · utility
4Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 1990 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | Feb 14, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel 6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides and their synthesis are described. These novel compounds are cardiotonic agents and bronchodilating agents, and as such are useful for the treatment of heart failure and asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.