Substituted 3-(4-phenyl-1-piperazinyl)alkylquinazolin-2,4-(1H,3H) diones, methods of preparation, compositions and method of use
US4711883A · kind A · utility
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12Claims
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Key dates
| Filing date | Sep 30, 1985 |
| Grant date | Dec 8, 1987 |
| Priority date | — |
| Expiry date | Sep 30, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel substituted-3-(4-phenyl-1-piperazinyl)alkyl quinazolin-2,4-(1H,3H)diones are described. These compounds are useful as antihypertensive agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.