3-Aminomethyl derivatives of 4-chromanone
US4065575A · kind A · utility
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2Claims
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Key dates
| Filing date | Feb 20, 1976 |
| Grant date | Dec 27, 1977 |
| Priority date | — |
| Expiry date | Feb 20, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
4-Chromanone derivatives of the formula: ##STR1## wherein R represents alkyl of 1 through 6 carbon atoms or alkoxyalkyl of 2 through 6 carbon atoms, are new compounds possessing pharmacological properties and are useful inter alia as vasodilators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.