Hexa- and octahydro-4,7-epoxyisobenzofuran-1-ol and hexa- and octahydro-5,8-epoxy-1H-2-benzopyran-3-ol
US4220594A · kind A · utility
75Cited by
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10Claims
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Assignee
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Key dates
| Filing date | Oct 10, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Oct 10, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New compounds having the general formula ##STR1## are useful as cardiovascular agents, and as intermediates for the preparation of compounds having the general formula ##STR2## wherein R.sup.1 is hydrogen or lower alkyl; R.sup.2 is --CHO--, CH.sub.2 OH or --CH.dbd.CH--R.sup.3 --lower alkylene--CH.sub.3 ; and R.sub.3 is keto or hydroxymethyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.