Substituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agents
US4537903A · kind A · utility
9Cited by
2References
12Claims
0Family size
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Key dates
| Filing date | Oct 12, 1983 |
| Grant date | Aug 27, 1985 |
| Priority date | — |
| Expiry date | Oct 12, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/58
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted cinnamyl-2,3-dihydrobenzofurans and analogs were prepared from the nucleophilic substitution of a cinnamylhalide with a 2,3-dihydrobenzofuran anion or an analog thereof. These compounds were found to be potent topical anti-inflammatory agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.