(IMIDAZOL-1-YL-METHYL)-PYRIDAZINE AS NMDA RECEPTOR BLOCKER
    2.
    发明公开
    (IMIDAZOL-1-YL-METHYL)-PYRIDAZINE AS NMDA RECEPTOR BLOCKER 有权
    (咪唑-1-基 - 甲基)哒嗪如NMDA受体阻断剂

    公开(公告)号:EP1506190A1

    公开(公告)日:2005-02-16

    申请号:EP03752750.4

    申请日:2003-05-16

    CPC分类号: C07D403/06 C07D409/14

    摘要: The present invention relates to compounds of formula (I) wherein A is an unsubstituted cyclic group; and R is hydrogen or lower alkyl; and pharmaceutically acceptable acid addition salts thereof. It has been shown that the compounds of formulas IA and IB are good NMDA NR-2B receptor subtype specific blockers. Possible therapeutic indications for these compounds include acute forms of neurodegeneration caused, e.g., by stroke and brain trauma, and chronic forms of neurodegeneration such as Alzheimer's disease, Parkinson's disease, Huntington's disease, ALS(amyotrophic lateral sclerosis) and neurodegeneration associated with bacterial or viral infections and, in addition, depression and chronic and acute pain.

    IMIDAZOLE DERIVATIVES
    4.
    发明公开
    IMIDAZOLE DERIVATIVES 有权
    咪唑衍生物

    公开(公告)号:EP1358165A1

    公开(公告)日:2003-11-05

    申请号:EP02714095.3

    申请日:2002-01-21

    摘要: The invention related to compounds of the general formula (I), wherein the substituents are defined in claim 1. These compounds have a good affinity to the NMDA (N-methyl-D-aspartate)-receptor subtype selective blockers, which have a key function in modulating neuronal activity and plasticity which makes them key players in mediating processes underlying development of CNS as well as learning and memory formation. These compounds are therefore suitable in the control or treatment of diseases, related to this receptor.

    摘要翻译: 本发明涉及通式(I)的化合物,其中取代基如权利要求1所定义。这些化合物对NMDA(N-甲基-D-天冬氨酸) - 受体亚型选择性阻断剂具有良好的亲和力,其具有键 在调节神经元活动和可塑性方面起作用,这使得它们成为介导中枢神经系统发育过程以及学习和记忆形成过程的关键参与者。 因此这些化合物适用于控制或治疗与该受体有关的疾病。

    TRICYCLIC DICARBONYL DERIVATIVES
    5.
    发明公开
    TRICYCLIC DICARBONYL DERIVATIVES 失效
    三环二羰基衍生物

    公开(公告)号:EP0760819A1

    公开(公告)日:1997-03-12

    申请号:EP95920816.0

    申请日:1995-05-16

    CPC分类号: C07D471/04 C07D487/04

    摘要: Compounds of general formulae (Ia), (Ib) and (II), wherein R?1 and R2¿ each independently signify hydrogen, lower alkyl, lower alkoxy, nitro, trifluoromethyl, amino, halogen, cyano or R?3R4NS(O)¿2- and R?3 and R4¿ signify lower alkyl, and R2 can additionally signify morpholino or thiomorpholino, a 5- or 6-membered heterocycle with 1-3 N atoms optionally substituted by lower alkyl, hydroxy, amino or the group -CH¿2?NHCH3, a bicyclic heterocycle with 1-3 N atoms or a group -NR?5R6 or -OR5¿ in which R?5 and R6¿ can be the same or different and signify hydrogen, lower alkyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl, amino-lower alkyl or lower alkylamino-lower alkyl, and X in formula (II) signifies -CH=CH-, -CH=N-, -NH-, -CO- or -O-, as well as pharmaceutically usable salts of compounds of general formulae (Ia), (Ib) and (II). They can be used for the treatment or prevention of illnesses, especially for the treatment or prevention of ischemia, hypoglycaemia, hypoxia, cerebral vascular spasms, spasticity, trauma, hemorrhagia, infection (viral, bacterial, amoebic, prional), epileptic seizures, autoimmune diseases, withdrawal symptoms, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, Huntington's disease, intoxications, olivoponto-cerebellar atrophy, spinal cord injuries, schizophrenia, depressions, anxiety states, dependence, pains, autism and mental retardation.

    PYRIDINE DERIVATIVES AS NMDA RECEPTOR LIGANDS
    8.
    发明授权
    PYRIDINE DERIVATIVES AS NMDA RECEPTOR LIGANDS 有权
    吡啶NMDA受体配体

    公开(公告)号:EP1448547B1

    公开(公告)日:2005-04-20

    申请号:EP02787541.8

    申请日:2002-11-02

    CPC分类号: C07D401/04

    摘要: The invention relates to compounds of formulas (IA) or (IB) wherein R1 and R2 are independently from each other hydrogen, lower alkyl, -(CH2)n-OH, -(CH2)n-N(R6)2, -NR6C(O)C(O)O-lower alkyl, -NR6-(CH2)n-OH, -NR6C(O)-lower alkyl, -NH-benzyl or NR6C(O)-(CH2)n-OH; R6 is independently from each other hydrogen or lower alkyl R' is hydrogen or lower alkyl; R3 is hydrogen or amino; R4 is hydrogen or lower alkyl; R5 is hydrogen or halogen; or R1 and R' may be together with the carbon atoms to which they are attached the group (CH2)4-; or R2 and R3 may be together with the carbon atoms to which they are attached the group -N(R6)-CH2-O-CH2-; n is 0, 1, 2 or 3; and to pharmaceutically acceptable acid addition salts thereof. It has been shown that these compounds have a good affinity to the NMDA receptor and they may therefore be used for the treatment of diseases, related to this receptor.

    (IMIDAZOL-1-YL-METHYL)-PYRIDAZINE AS NMDA RECEPTOR BLOCKER
    10.
    发明授权
    (IMIDAZOL-1-YL-METHYL)-PYRIDAZINE AS NMDA RECEPTOR BLOCKER 有权
    (咪唑-1-基 - 甲基)哒嗪如NMDA受体阻断剂

    公开(公告)号:EP1506190B1

    公开(公告)日:2006-06-14

    申请号:EP03752750.4

    申请日:2003-05-16

    CPC分类号: C07D403/06 C07D409/14

    摘要: The present invention relates to compounds of formula (I) wherein A is an unsubstituted cyclic group; and R is hydrogen or lower alkyl; and pharmaceutically acceptable acid addition salts thereof. It has been shown that the compounds of formulas IA and IB are good NMDA NR-2B receptor subtype specific blockers. Possible therapeutic indications for these compounds include acute forms of neurodegeneration caused, e.g., by stroke and brain trauma, and chronic forms of neurodegeneration such as Alzheimer's disease, Parkinson's disease, Huntington's disease, ALS(amyotrophic lateral sclerosis) and neurodegeneration associated with bacterial or viral infections and, in addition, depression and chronic and acute pain.