4-Aminoquinazoline derivatives as cardiac stimulants
US3971783A · kind A · utility
30Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1974 |
| Grant date | Jul 27, 1976 |
| Priority date | — |
| Expiry date | Apr 26, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Certain novel 7-alkoxy-4-(N-[.omega.-(heteroaryl)alkyl]amino)quinazoline compounds, optionally bearing an alkyl or substituted alkyl group at the 2-position, an alkyl, benzyl, phenyl or alkoxyphenyl group on the 4-amino nitrogen atom, an alkyl or alkoxy group at the 5-position, and an alkyl alkoxy, hydroxy or amino group at the 6-position; and the acid-addition salts thereof. Compounds are cardiac stimulants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.