Quinazolinde-dione compounds, process for production thereof and pharmaceutical use thereof
US4405623A · kind A · utility
14Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1981 |
| Grant date | Sep 20, 1983 |
| Priority date | — |
| Expiry date | May 15, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/96
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A 5,6,7-substituted-2,4(1H,3H)-quinazolinedione compound of the formula (I), ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, A and B are as defined in claim 1 and its acid addition salt; and a vasodilating and hypotensive composition containing the aforesaid compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.