ETHYNYL DERIVATIVES
    11.
    发明公开
    ETHYNYL DERIVATIVES 有权
    乙炔衍生物

    公开(公告)号:EP3049409A1

    公开(公告)日:2016-08-03

    申请号:EP14781474.3

    申请日:2014-09-22

    摘要: The present invention relates to compounds of formula I wherein Y is N or C-R
    1' ; G is a 5 or 6-membered aromatic or heteroaromatic ring containing 0, 1, 2 or 3 heteroatoms, selected from the group consisting of phenyl, pyridinyl with different N-positions, imidazolyl, pyrazinyl, pyrimidinyl, thiophenyl, thiazolyl, pyrazolyl or thiadiazolyl, which are optionally substituted by 1, 2 or 3 substituents, selected from the group consisting of halogen, lower alkyl, lower alkoxy, lower alkoxy substituted by halogen or NRR'; R and R' are independently from each other hydrogen or lower alkyl, or may form together with the N atom to which they are attached a five or six membered saturated heterocyclic group which may contain an additional oxygen, NH, or N-lower alkyl group; R
    1 is hydrogen, halogen or lower alkyl substituted by halogen; R
    1' is hydrogen, halogen or lower alkyl substituted by halogen; R
    2 is hydrogen, lower alkyl, lower alkoxyalkyl, cycloalkyl or heterocycloalkyl; or R
    2 may form together with the closest carbon atom in group G a group (IA) for A being -CH
    2 -, -CH
    2 CH
    2 , or -C(CH
    3 )
    2 -, R
    3 is phenyl or pyridinyl, wherein the N atom in the pyridinyl group may be in different positions; or to a pharmaceutically acceptable salt or acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. It has been surprisingly been found that the compounds of general formula I are positive allosteric modulators (PAMs) of metabotropic glutamate receptor 4 (mGluR4), useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.

    摘要翻译: 本发明涉及其中Y是N或C-R'的式I化合物; G是含有0,1,2或3个选自苯基,具有不同N-位的吡啶基,咪唑基,吡嗪基,嘧啶基,噻吩基,噻唑基,吡唑基或噻二唑基的5或6元芳族或杂芳族环 其任选被1,2或3个选自卤素,低级烷基,低级烷氧基,被卤素或NRR'取代的低级烷氧基的取代基取代; R和R'彼此独立地为氢或低级烷基,或者可以与它们所连接的N原子一起形成可含有另外的氧,NH或N-低级烷基的五元或六元饱和杂环基 ; R 1是氢,卤素或被卤素取代的低级烷基; R 1'是氢,卤素或被卤素取代的低级烷基; R 2是氢,低级烷基,低级烷氧基烷基,环烷基或杂环烷基; 或者R 2可与G组中最接近的碳原子一起形成A为-CH 2 - , - CH 2 CH 2或-C(CH 3)2 - ,R 3为苯基或吡啶基的基团(IA),其中 吡啶基中的N原子可以位于不同的位置; 或其药学上可接受的盐或酸加成盐,外消旋混合物,或其相应的对映异构体和/或旋光异构体和/或立体异构体。 令人惊讶地发现,通式I的化合物是代谢型谷氨酸受体4(mGluR4)的正变构调节剂(PAM),可用于治疗帕金森病,焦虑症,呕吐,强迫症,自闭症,神经保护,癌症 ,抑郁症和2型糖尿病。

    ETHYNYL DERIVATIVES AS MGLUR5 ALLOSTERIC MODULATORS
    13.
    发明公开
    ETHYNYL DERIVATIVES AS MGLUR5 ALLOSTERIC MODULATORS 有权
    作为MGLUR5变构调节剂的乙炔衍生物

    公开(公告)号:EP2763977A1

    公开(公告)日:2014-08-13

    申请号:EP12767005.7

    申请日:2012-10-04

    摘要: The present invention relates to ethynyl derivatives of formula (I) wherein U is N or CH, R
    8 is hydrogen, halogen, lower alkyl or lower alkoxy;Y is –N(R
    4 )-, -O- or –C(R
    5 R
    5 ')-; wherein R4 is hydrogen or lower alkyl and R
    5 /R
    5' are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; V is –N(R
    6 )- or –C(R
    7 R
    7' ), wherein R6 is hydrogen or lower alkyl and R
    7 /R
    7' are independently from each other hydrogen, lower alkyl, CH
    2 -lower alkoxy or may form together with the carbon atom to which they are attached a C
    3 -C
    6 -cycloalkyl; R
    1 is phenyl or heteroaryl, which are optionally substituted by halogen, lower alkyl or lower alkoxy; m is 0 or 1; in case m is 1, R
    3 /R
    3' are independently from each other hydrogen, lower alkyl, CH
    2 -lower alkoxy or may form together with the carbon atom to which they are attached a C
    3 -C
    6 -cycloalkyl; n is 0 or 1; in case n is 1, R
    2 /R
    2' are independently from each other hydrogen, lower alkyl, CH
    2 -lower alkoxy or may form together with the carbon atom to which they are attached a C
    3 -C
    6 -cycloalkyl; or if m is 1 and n is 0, R
    3 and R
    7 may form together with the carbon atoms to which they are attached a C
    4-6 -cycloalkyl; or if m is 1 and n is 1, R
    2 and R
    3 or R
    3 and R
    7 may form together with the carbon atoms to which they are attached a C
    4-6 -cycloalkyl; or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. It has been found that the compounds of general formula (I) are allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5).

    摘要翻译: 本发明涉及式(I)的乙炔基衍生物,其中U是N或CH,R 8是氢,卤素,低级烷基或低级烷氧基; Y是-N(R 4) - ,-O-或-C(R 5R 5') - ; 其中R4是氢或低级烷基,并且R5 / R5'独立地是氢,羟基,低级烷基或低级烷氧基; V是-N(R 6) - 或-C(R 7 R 7'),其中R 6是氢或低级烷基和R 7 / R 7'彼此独立地是氢,低级烷基,CH 2 - 低级烷氧基或可以是 与它们所连接的碳原子一起形成C 3 -C 6 - 环烷基; R 1为苯基或杂芳基,其任选被卤素,低级烷基或低级烷氧基取代; m是0或1; 在m为1的情况下,R 3 / R 3'彼此独立地为氢,低级烷基,CH 2 - 低级烷氧基或可与它们所连接的碳原子一起形成C 3 -C 6 - 环烷基; n是0或1; 在n为1的情况下,R 2 / R 2'彼此独立地为氢,低级烷基,CH 2 - 低级烷氧基或可与它们所连接的碳原子一起形成C 3 -C 6 - 环烷基; 或者如果m是1并且n是0,则R 3和R 7可以与它们所连接的碳原子一起形成C 4-6 - 环烷基; 或者如果m为1并且n为1,则R 2和R 3或R 3和R 7可以与它们所连接的碳原子一起形成C 4-6 - 环烷基; 或药学上可接受的酸加成盐,外消旋混合物或其相应的对映体和/或光学异构体和/或立体异构体。 已经发现通式(I)的化合物是代谢型谷氨酸受体亚型5(mGluR5)的变构调节剂。