A class of fused tricyclic heteroaromatic compounds of formula (I) as defined in claim 1 or a salt thereof or a prodrug thereof, containing a fused pyrazole, oxazole or pyrimidine ring are ligands for dopamine receptor subtypes within the body and are therefore of use in the treatment and/or prevention of disorders of the dopamine system, such as schizophrenia.
一类融合的
三环杂芳化合物,其
化学式为(I),如权利要求书中所定义的,或其盐或前药,含有融合的
吡唑、
噁唑或
嘧啶环,是体内
多巴胺受体亚型的
配体,因此可用于治疗和/或预防
多巴胺系统紊乱,如精神分裂症。