Heterocyclicamino containing benzofurans and 2,3-dihydrobenzofurans, compositions and use
US4558043A · kind A · utility
18Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1984 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Jul 11, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Benzofurans or 2,3-dihydrobenzofurans of the formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical, PA0 R.sub.2 represents an amino group disubstituted by a bivalent aliphatic radical which is optionally interrupted by at least one hetero atom, and the aromatic ring may be additionally substituted, and the salts thereof, have anti-inflammatory and/or analgesic activities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.