Alkenecarboxylic acid compounds
US5436343A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 14, 1993 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | May 14, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of formula (I): ##STR1## in which: R.sub.1 and R.sub.2, which may be identical or different, represent a linear or branched (C.sub.1 C.sub.6) alkyl radical, a substituted or unsubstituted phenyl radical, a pyridyl radical or a thienyl radical, or, with the carbon atom to which they are attached, a substituted or unsubstituted (C.sub.4 -C.sub.7) cycloalkyl ring, R.sub.3 represents PA1 a substituted or unsubstituted phenylsulfonyl radical, PA1 a linear or branched (C.sub.1 -C.sub.6) alkyl radical, PA1 an alkylaminocarbonyl radical, PA1 or a linear or branched (C.sub.1 -C.sub.6) acyl radical, R.sub.4 represents any one of the radicals: EQU --CH.dbd.CH--(CH.sub.2).sub.p --CO.sub.2 H or --CH.sub.2 --CH.sub.2 --(CH.sub.2)p--CO.sub.2 H in which p is equal to 0, 1, 2 or 3, n and m, which may be identical or different, represent 0, 1 or 2, their isomers, enantiomers, diastereoisomers and epimers as well as their addition salts with a pharmaceutically acceptable acid or base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.