Thiazolidine derivatives, preparation thereof and drugs containing samem

A compound of formula:

• ##STR15## in which R represents an unbranched- or branched-chain alkyl radical containing 1 to 12 carbon atoms and optionally mono- or polyunsaturated, a cycloalkyl radical containing 3 to 12 carbon atoms and optionally mono- or polyunsaturated, a polycycloalkyl radical containing 6 to 12 carbon atoms and optionally mono- or polyunsaturated, a phenylalkyl radical in which the phenyl ring is optionally substituted with at least one substituent selected from alkyl and alkoxy radicals or halogen atoms, a diphenylalkyl or cinnamyl radical, a pyridyl radical optionally substituted with at least one alkyl radical, a furyl radical optionally substituted with at least one alkyl radical, a thienyl radical optionally substituted with one or more alkyl radicals, a quinolyl radical optionally substituted with at least one alkyl radical, a naphthyl radical optionally substituted with at least one alkyl radical, an indolyl radical optionally substituted with at least one alkyl radical, a 2-oxopiperidyl or quinuclidinyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy, hydroxyl, nitro, amine, monoalkylamino, dialkylamino, alkoxycarbonyl, --CO--NR.sub.7 R.sub.8, --NH--CO--CH.sub.3, trifluromethyl, phenyl or trifluoromethoxy radicals,
• R.sub.1 represents an hydrogen atom, an alkyl, cycloalkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl and alkoxy radicals,
• R.sub.2 represents a chain --(CH.sub.2).sub.n --CO--R.sub.6, --(CH.sub.2).sub.m --O--CO--R".sub.6 or --(CH.sub.2).sub.m --NR.sub.9 R.sub.10, an oxazolinyl radical optionally substituted with at least one alkyl radical or a 3-alkyloxadiazolyl radical,
• R.sub.3 represents a hydrogen atom, an alkyl, cycloalkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl and alkoxy radicals,
• R.sub.4 represents a hydrogen atom or an alkyl radical,
• R.sub.5 represents a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy and alkylthio radicals, a naphthyl, indolyl or quinolyl radical or a phenylamino radical in which the phenyl ring is optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy, alkylthio, trifluoromethyl, carboxyl, alkoxycarbonyl, hydroxyl, nitro, amino, acyl, cyano, sulphamoyl, carbamoyl, hydroxyiminoalkyl, alkoxyiminoalkyl, hydroxyaminocarbonyl, alkoxyaminocarbonyl, 5-tetrazolyl, 5-tetrazolylalkyl, trifluoromethylsulphonamido, alkylsulphinyl, mono- or polyhydroxyalkyl, sulpho, --alk--O--CO--alk, --alk--COOX, --alk--O--alk, --alk'--COOX, --O--alk--COOX, --CH.dbd.CH--COOX, --CO--COOX, --alk--SO.sub.3 H (in salt form), --CH.dbd.CH--alk', --C(.dbd.NOH)--COOX, --S--alk--COOX, --SO--alk--COOX, --SO.sub.2 --alk--COOX, --O--CH.sub.2 --alk'--COOX, --CX.dbd.N--O--alk--COOX, --alk--N(OH) --CO--alk, --alk--SO.sub.2 H, --SO.sub.2 --NH--CO--R.sub.11, --SO.sub.2 --NH--SO--R.sub.11, --CO--NH--CO--R.sub.11, --CO--NH--SO.sub.2 --R.sub.11, --B(OH).sub.2, --C (NH.sub.2).dbd.NOH, --SO.sub.2 --NH--R.sub.12, --CO--NH--R.sub.12, ##STR16## or 2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl radicals, R6represents a hydroxyl, alkoxy, cycloalkyloxy, cycloalkylalkyloxy or phenyl radical or a radical --NR.sub.9 R.sub.10,
• R".sub.6 represents an alkoxy, cycloalkyloxy, cycloalkylalkyloxy or phenyl radical or a radical --NR.sub.9 R.sub.10,
• R.sub.7 represents a hydrogen atom, an alkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy and alkylthio radicals,
• R.sub.8 represents an alkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy and alkylthio radicals,
• or alternatively R.sub.7 and R.sub.8, with the nitrogen atom to which they are attached, form a saturated or unsaturated mono- or polycyclic heterocycle containing 4 to 9 carbon atoms and at least one hetero atom including O or N and optionally substituted with at least one alkyl radical,
• R.sub.9 represents a hydrogen atom, an alkyl, cycloalkylalkyl, cycloalkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy and alkylthio radicals,
• R.sub.10, represents an alkyl, cycloalkylalkyl, cycloalkyl or phenylalkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy and alkylthio radicals, or alternatively R.sub.9 and R.sub.10, together with the nitrogen atom to which they are attached, form a saturated or unsaturated mono- or polycyclic heterocycle containing 4 to 9 carbon atoms and at least one hetero atom including O, N or S and optionally substituted with at least one alkyl radical,
• R.sub.11 represents an alkyl, cycloalkyl or trifluoromethyl radical or a phenyl radical optionally substituted with at least one substituent selected from cyano, alkoxy, nitro and amino radicals and halogen atoms,
• R.sub.12 represents a 5-tetrazolyl radical,
• R.sub.13 represents C.dbd.O or S.dbd.O,
• R.sub.14 represents O or C.dbd.O,
• p is equal to 0, 1 or 2,
• n is equal to 0, 1 or 2,
• m is equal to 1 or 2,
• X represents a hydrogen atom or an alkyl or phenylalkyl radical,
• alk represents an alkyl or alkylene radical,
• alk' represents a hydroxyalkyl, hydroxyalkylene, alkoxyalkyl or alkoxyalkylene radical,
• n is other than 0 when R.sub.1 and R.sub.3 each represent a hydrogen atom and R represents a pyridyl radical optionally substituted with at least one alkyl radical, a furyl radical optionally substituted with at least one alkyl radical, a thienyl radical optionally substituted with at least one alkyl radical, a quinolyl radical optionally substituted with at least one alkyl radical, a naphthyl radical optionally substituted with at least one alkyl radical, an indolyl radical optionally substituted with at least one alkyl radical or a phenyl radical optionally substituted with at least one substituent selected from halogen atoms and alkyl, alkoxy, hydroxyl, nitro, amino, monoalkylamino, dialkylamino, alkoxycarbonyl, --CO--NR.sub.7 R.sub.8, --NH--CO--CH], trifluoromethyl or trifluoromethoxy radicals, and except where otherwise stated, the alkyl, alkylene and alkoxy radicals and the alkyl, alkylene and alkoxy portions contain 1 to 4 carbon atoms in an unbranched or branched chain, the acyl radicals and portions contain 2 to 4 carbon atoms and the cycloalkyl radicals and portions contain 3 to 6 carbon atoms, a salt thereof or an isomer thereof when said compound contains at least one asymmetric center.