Di-(5-hydroxy-2(5H)2-oxo-4-furyl)alkylmethyl-alpha,omega alkanedioates and N,N-bis-(5-hydroxy-2(5H)2-oxo-4-furyl)alkylmethyl-alpha,omega-dialkanoic acid amides as anti-inflammatory agents
US5169963A · kind A · utility
6Cited by
14References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 1991 |
| Grant date | Dec 8, 1992 |
| Priority date | — |
| Expiry date | Aug 30, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0814
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## in which R.sub.1 independently is H or alkyl of 1 to 29 carbons, CO-R.sub.2, CO-O-R.sub.2, CO-NH-R.sub.2, or PO(OR.sub.2).sub.2 or PO(OR.sub.2)R.sub.2, where R.sub.2 independently is H, alkyl of 1 to 20 carbons, phenyl, or lower alkyl substituted phenyl or halogen substituted phenyl; A is (CH.sub.2).sub.n where n ranges between 0 to 30, or A is a a divalent branch chained alkyl radical, or cycloalkyl radical, having a total of 3 to 30 carbons; R.sub.3 independently is an alkyl group having 4 to 20 carbons, and X is O or NH, have anti-inflammatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.