A class of imidazo[1,2-α]pyrazine analogues substituted in the 3-position by a substituted phenyl ring, being selective ligands for GABA
A
receptors which interact more favourably with the α2 and/or α3 subunit than with the α1 subunit, are accordingly of benefit in the treatment and/or prevention of a variety of disorders of the central nervous system, including anxiety and convulsions, with a reduced propensity to cause sedation.
一类3位被取代苯环取代的
咪唑并[1,2-α]
吡嗪类似物,是选择性的
GABAA受体
配体,与α2和/或α3亚基的相互作用比与α1亚基更有利,因此对于治疗和/或预防包括焦虑和惊厥在内的多种中枢神经系统疾病具有益处,且具有减少催眠作用的倾向。