Phenyl- or cycloalkyl-benzo-oxacyclic compounds
US4232039A · kind A · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 14, 1978 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Apr 14, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides compounds of formula I, ##STR1## wherein R.sub.1 is branched alkyl, cycloalkyl or phenyl, PA1 R.sub.2 is hydrogen, methyl or halogen, PA1 X--Y is --CHR.sub.3 CH.sub.2 --, --CR.sub.3 .dbd.CH-- or --(CH.sub.2).sub.4, and PA1 R.sub.3 is hydrogen or alkyl, useful, for example, in the treatment of oedemas, inflammation and arthritis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.