The present invention relates to novel pyrazolo- and imidazo-pyrimidine derivatives of formula I
wherein A, D, E, L, M, Q, R
1
, R
2
and R
3
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
本发明涉及式I的新型
吡唑并
咪唑嘧啶衍
生物,其中A、D、E、L、M、Q、R1、R2和R3如上所定义。本发明还涉及它们的制备方法,含有该衍
生物的药物组合物以及治疗或预防急性或慢性神经障碍的方法,包括向需要该治疗的患者给予含有至少一种该类衍
生物的治疗剂量的药物组合物。这些障碍包括急性和慢性障碍。