申请人:Shimizu Kazuo
公开号:US09115144B2
公开(公告)日:2015-08-25
Compounds useful as agents for the prevention or treatment of a disease associated with abnormal serum uric acid level and the like. Fused heterocyclic derivatives represented by the following formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, or prodrugs thereof, or pharmaceutically acceptable salts thereof. In the formula (I), ring U represents C6-10 aryl or the like; R1 independently represents a hydrogen atom, a hydroxy group, C1-6 alkyl or the like; m represents an integral number from 1 to 2; ring Q represents 5-membered heteroaryl; n represents an integral number from 1 to 3; R2 independently represents a hydrogen atom, a halogen atom, C1-6 alkyl or the like.
以下化合物有利用价值,可作为预防或治疗与异常血清尿酸水平相关的疾病的药剂。化合物为以下式子(I)所代表的融合杂环衍生物,具有黄嘌呤氧化酶抑制活性,可用作预防或治疗与血清尿酸水平异常相关的疾病的药剂、其前药或药学上可接受的盐。在式子(I)中,环U代表C6-10芳基或类似物;R1独立地代表氢原子、羟基、C1-6烷基或类似物;m表示从1到2的整数;环Q代表5-成员杂环芳基;n表示从1到3的整数;R2独立地代表氢原子、卤素原子、C1-6烷基或类似物。