Substituted pyrazolo[1,5-a]pyrimidines as inhibitors of metabotropic glutamate receptors
申请人:Hoffmann-La Roche Inc.
公开号:US07514443B2
公开(公告)日:2009-04-07
The present invention relates to novel pyrazolo- and imidazo-pyrimidine derivatives of formula I
wherein A, D, E, L, M, Q, R1, R2 and R3 are as defined hereinabove. The present invention also relates to a process for their preparation, a pharmaceutical composition containing said derivatives and a method of treating or preventing acute or chronic neurological disorder comprising administering to a patient in need of such treatment a pharmaceutical composition comprising a therapeutically effective amount of at least one such derivatives. These disorders include acute and chronic disorders.
本发明涉及一种新型嘧唑并咪唑嘧啶衍生物,其化学式为I,其中A、D、E、L、M、Q、R1、R2和R3如上所定义。本发明还涉及一种制备它们的方法,包含所述衍生物的制药组合物以及治疗或预防急性或慢性神经系统疾病的方法,包括向需要此类治疗的患者给予包含至少一种这样的衍生物的治疗有效量的制药组合物。这些疾病包括急性和慢性疾病。