摘要:
The invention concerns compounds of formula (I) wherein A, X, Y, n, R1, R2 and R3 are as defined in Claim 1. Said compounds are specifically binding to sigma receptors particularly those of the peripheral nervous system.
摘要:
The invention concerns compounds of formula (I) wherein: X represents N or CH; R1 represents a hydrogen or halogen atom, or a CF3 group; R2 and R3 independently represent a hydrogen atom or a methyl group; n is 0 or 1; A represents a group of formula (a) or (b) wherein: R4 represents a hydrogen or halogen atom, a C1-C4 alkyl group, a CF3 group, an amino, mono(C1-C4)alkylamino, di(C1-C4)alkylamino; R5 represents a hydrogen or halogen atom, a (C1-C4)alkoxy group, a (C1-C4)alkyl group or a CF3 group; R6 represents a hydrogen atom, a (C1-C4)alkyl group or a (C1-C4)alkoxy group; and their salts or solvates, pharmaceutical compositions containing them, a method for preparing them and the synthesis intermediates in said method.
摘要:
The invention concerns the use of tetrahydropyridine derivatives of formula (I) in which: R1 represents a halogen or a CF3, (C1-C4) alkyl or (C1-C4)alkoxy group; Y represents a nitrogen atom or a CH group; Z' and Z' represent each hydrogen or a (C1-C3) alkyl group, or one represents hydrogen and the other a hydroxy group, or both together represent an oxo group; Z represents a phenyl radical; a phenyl radical monosubstituted by a substituent X, X being (a) a (C1-C6)alkyl, (C1-C6)alkoxy (C3-C7)carboxyalkyl, (C1-C4)alkoxycarbonyl(C1-C6)alkyl, (C3-C7)carboxyalkoxy or (C1-C4)-alkoxycarbonyl(C1-C6) alkoxy group; (b) a group selected among a (C3-C7)cycloalkyl, (C3-C7)cycloalkoxy, (C3-C7)cycloalkylmethyl, (C3-C7)cycloalkylamino and cyclohexenyl group, said group capable of being substituted by a halogen, hydroxy, (C1-C4)alkoxy, carboxy, (C1-C4)alkoxycarbonyl, amino, mono- or di-(C1-C4)alkylamino; or (c) a group selected among a phenyl, phenoxy, phenylamino, N-(C1-C3)alkylphenylamino, phenylmethyl, phenylethyl, phenylcarbonyl, phenylthio, phenylsulphonyl, phenylsulphinyl or styryl group, said group can be mono- or polysubstituted on the phenyl group by a halogen, CF3, (C1-C4)alkyl, (C1-C4)alkoxy, cyano, amino, mono- or di-(C1-C4)alkylamino, (C1-C4)acylamino, carboxy, (C1-C4)alkoxycarbonyl, aminocarbonyl, mono- or di-(C1-C4)alkylaminocarbonyl, amino(C1-C4)alkyl hydroxy(C1-C4)alkyl or halogeno(C1-C4)alkyl; a phenyl radical disubstituted by a substituent R2, R2 being a halogen or a hydroxy, methyl, ethyl, (C3-C6)alkyl, (C1-C4)alkoxy or trifuoromethyl group and by a substituent X, X being as defined above; a 1-naphthyl or 2-naphthyl radical; a 1-naphthyl or 2-naphthyl radical, substituted in positions 5, 6, 7 and/or 8 by one or two hydroxyl groups, one or two (C1-C4) alkoxy groups, or a 6,7-methylenedioxy group; or Z' is hydrogen and Z and Z' represent, each independently, a phenyl group non-substituted or mono-, di- or trisubstituted; or one of its pharmaceutically acceptable salts or solvates, for preparing pharmaceutical compositions to fight against diseases causing demyelination.