4-aminoquinazoline derivatives
US5439895A · kind A · utility
77Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1993 |
| Grant date | Aug 8, 1995 |
| Priority date | — |
| Expiry date | Nov 19, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0812
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compounds of the formula: ##STR1## wherein R.sup.1, Y, A, Z, CyB, R.sup.3, R.sup.4, n and m are described in the specification and claims. and acid addition salts thereof, salts thereof, and hydrates thereof; have inhibitory effect on cGMP-PDE, and additionally on TXA.sub.2 synthetase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.