申请人:Shiro Tomoya
公开号:US09040516B2
公开(公告)日:2015-05-26
The present invention provides: an uracil derivative represented by general formula (I) or a physiologically acceptable salt thereof (in the formula, R1 represents a hydrogen atom, a C1-10 alkyl group, a C2-6 alkene group or a 3- to 6-membered saturated or 4- to 6-membered unsaturated aliphatic ring group which may contain 1 to 2 hetero atoms independently selected from the group consisting of N, O and S; R2 represents a hydrogen atom, a halogen atom, a cyano group, —NRcRd, —N═CHN(CH3)2, or an C1-3 alkyl group; Ar1 and Ar2 independently represent a 5- to 6-membered aromatic ring group which may contain 1 to 3 hetero atoms independently selected from the group consisting of N, O and S; and L represents a 6-membered aromatic ring group which may contain 1 to 4 nitrogen atoms, a pyrazole group, a triazole group, or an imidazole group); and a therapeutic agent or prophylactic agent for various inflammatory diseases associated with elastase, comprises the compound or the like as an active ingredient.
本发明提供了一种尿嘧啶衍生物,其通式表示为(I),或其生理上可接受的盐(在该式中,R1代表氢原子,C1-10烷基,C2-6烯基或3-至6-成员饱和或4-至6-成员不饱和的脂肪环基,该环基可以独立地选择从N,O和S组成的1到2个杂原子;R2代表氢原子,卤原子,氰基,—NRcRd,—N═CHN(CH3)2或C1-3烷基;Ar1和Ar2独立地代表5-至6-成员芳香环基,该环基可以独立地选择从N,O和S组成的1到3个杂原子;L代表6-成员芳香环基,该环基可以包含1到4个氮原子,吡唑基,三唑基或咪唑基);以及治疗与弹性蛋白酶相关的各种炎症性疾病的治疗剂或预防剂,其中该化合物或类似物作为活性成分。