Abeo-ergoline derivatives as 5HT1A ligands
    31.
    发明授权
    Abeo-ergoline derivatives as 5HT1A ligands 失效
    二氢麦角灵衍生物作为5HT1A配体

    公开(公告)号:US06284896B1

    公开(公告)日:2001-09-04

    申请号:US08998867

    申请日:1997-12-29

    IPC分类号: C07D48706

    CPC分类号: C07D487/06

    摘要: There are provided compounds of formula (I), wherein R1 is a hydrogen, chlorine or bromine atom or a methyl, methylthio, hydroxy, cyano or carboxamido group; R2 is C1-C3 alkyl or an alkyl group; R3 and R4 are independently a hydrogen atom, a C1-C5 alkyl group, a C3-C5 alkenyl group, a C5-C6 cycloalkyl C1-C3 alkyl group, a phenyl-C3-C5 alkenyl or phenyl group: which groups are optionally substituted by C1-C3 alkyl, C1-C3 alkoxy, triflouromethyl, hydroxy or amino group; or a group of formula (a), wherein R6 is hydrogen atom or a C1-C3 alkyl group and R7 is a phenyl group, a substituted phenyl group as described above or a heterocyclic ring, R5 is a hydrogen or bromine atom or an organic residue and R is H or an organic residue, or a pharmaceutically acceptable salt thereof. A process for their preparation and the pharmaceutical compositions comprising them are also provided.

    摘要翻译: 提供式(I)化合物,其中R 1是氢,氯或溴原子或甲基,甲硫基,羟基,氰基或甲酰氨基; R2是C1-C3烷基或烷基; R3和R4独立地是氢原子,C1-C5烷基,C3-C5烯基,C5-C6环烷基C1-C3烷基,苯基-C3-C5链烯基或苯基:这些基团是任选取代的 C 1 -C 3烷基,C 1 -C 3烷氧基,三氟甲基,羟基或氨基; 或式(a)的基团,其中R6是氢原子或C1-C3烷基,R7是苯基,如上所述的取代苯基或杂环,R5是氢或溴原子或有机 残基,R为H或有机残基,或其药学上可接受的盐。 还提供了其制备方法和包含它们的药物组合物。

    Disubstituted piperidine derivatives as neuroprotective agents
    32.
    发明授权
    Disubstituted piperidine derivatives as neuroprotective agents 失效
    二取代哌啶衍生物作为神经保护剂

    公开(公告)号:US5968955A

    公开(公告)日:1999-10-19

    申请号:US43906

    申请日:1998-03-31

    CPC分类号: C07D413/06

    摘要: A Disubstituted piperidine compounds of formula (I), wherein R.sub.1 is hydrogen; bromo; chloro; a linear or branched C.sub.1 -C.sub.5 alkyl group; a linear or branched C.sub.1 -C.sub.5 alkoxy group; or an optionally substituted phenyl group; R.sub.2 is hydrogen, a linear or branched C.sub.1 -C.sub.5 alkyl group or an optionally substituted phenyl group; X is CH.sub.2, C.dbd.O, CHOH or C.dbd.NOH; R.sub.3 is hydrogen or a linear or branched C.sub.1 -C.sub.5 alkyl group; Y is a (CH.sub.2).sub.n group in which n is an integer from 0 to 4, CHOH, C.dbd.O or CH-A wherein A is an optionally substituted phenyl group; A is an optionally substituted phenyl group; W is hydrogen or hydroxy; stereoisomers thereof and their pharmaceutically acceptable salts. The compounds possess selective neuroprotective activity and are useful in the treatment of an acute or a degenerative CNS disease. A process is described for preparing the compounds and pharmaceutical compositions containing them.

    摘要翻译: PCT No.PCT / EP95 / 04075第 371日期1998年3月31日 102(e)1998年3月31日PCT PCT 1996年9月16日PCT公布。 公开号WO97 / 13769 日期1997年4月17日A式(I)的二取代哌啶化合物,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; 其立体异构体及其药学上可接受的盐。 该化合物具有选择性神经保护活性,可用于治疗急性或退行性CNS疾病。 描述了制备含有它们的化合物和药物组合物的方法。

    Process for preparing ergoline derivatives
    33.
    发明授权
    Process for preparing ergoline derivatives 失效
    制备葡萄糖衍生物的方法

    公开(公告)号:US5210194A

    公开(公告)日:1993-05-11

    申请号:US761977

    申请日:1991-09-25

    CPC分类号: C07D457/12 C07D457/02

    摘要: Ergoline derivatives of the formula I: ##STR1## wherein R represents hydrogen or C.sub.1 -C.sub.4 alkyl; R.sub.1 represents hydrogen, chlorine, bromine or methyl; either R.sub.2 and R.sub.3 both represent hydrogen or together represent a chemical bond; R.sub.4 represents a C.sub.1 -C.sub.4 hydrocarbon group; each of R.sub.5, R.sub.6, R.sub.8 and R.sub.9 independently represents hydrogen or C.sub.1 -C.sub.4 alkyl; R.sub.7 represents hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or C.sub.3 -C.sub.7 cycloalkyl and n is 0, 1 or 2; are prepared by reaction between compounds of the formulae II and III: ##STR2## and subsequent cyclization of the resultant compounds. The compounds of the formula I are known useful anxiolytic, antipsychotic and anti-parkinson agents.

    摘要翻译: PCT No.PCT / EP91 / 00104 Sec。 371日期1991年9月25日 102(e)1991年9月25日PCT 1991年1月21日PCT PCT。 第WO91 / 11447号公报 1991年8月8日。式I的喹啉衍生物:其中R表示氢或C 1 -C 4烷基; R1代表氢,氯,溴或甲基; R2和R3均表示氢或一起代表化学键; R4代表C1-C4烃基; R5,R6,R8和R9各自独立地表示氢或C1-C4烷基; R 7表示氢,C 1 -C 4烷基,苯基或C 3 -C 7环烷基,n为0,1或2; 通过式II和III的化合物与所得化合物的环化反应制备。 式I的化合物是已知的有用的抗焦虑药,抗精神病药和抗帕金森药。