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    • 8. 发明申请
    • DISUBSTITUTED PIPERIDINE DERIVATIVES
    • 分离的哌啶衍生物
    • WO1997013769A1
    • 1997-04-17
    • PCT/EP1996004075
    • 1996-09-16
    • PHARMACIA S.P.A.MANTEGANI, SergioBANDIERA, TizianoVILLA, ManuelaVARASI, MarioSPECIALE, Carmela
    • PHARMACIA S.P.A.
    • C07D413/06
    • C07D413/06
    • Disubstituted piperidine derivatives of formula (I), wherein R1 is hydrogen; bromo; chloro; a linear or branched C1-C5 alkyl group; a linear or branched C1-C5 alkoxy group; or an optionally substituted phenyl group; R2 is hydrogen, a linear or branched C1-C5 alkyl group or an optionally substituted phenyl group; X is CH2, C=O, CHOH or C=NOH; R3 is hydrogen or a linear or branched C1-C5 alkyl group; Y is a (CH2)n group in which n is an integer from 0 to 4, CHOH, C=O or CH-A wherein A is an optionally substituted phenyl group; A is an optionally substituted phenyl group; W is hydrogen or hydroxy; if the case, either as single isomers or as racemic mixtures, and their pharmaceutically acceptable salts, which possess selective neuroprotective activity, are useful in the treatment of an acute or a degenerative CNS disease. A process for preparing compounds of formula (I) and pharmaceutical compositions comprising them are also described.
    • 式(I)的二取代的哌啶衍生物,其中R 1是氢; 溴; 氯; 直链或支链C 1 -C 5烷基; 直链或支链C 1 -C 5烷氧基; 或任选取代的苯基; R2是氢,直链或支链C1-C5烷基或任意取代的苯基; X是CH 2,C = O,CHOH或C = NOH; R3是氢或直链或支链C1-C5烷基; Y为(CH 2)n基团,其中n为0至4的整数,CHOH,C = O或CH-A,其中A为任选取代的苯基; A是任选取代的苯基; W是氢或羟基; 如果具有选择性神经保护活性的情况,作为单一异构体或外消旋混合物及其药学上可接受的盐可用于治疗急性或退行性CNS疾病。 还描述了制备式(I)化合物的方法和包含它们的药物组合物。