申请人:Matsuyama Hironori
公开号:US20100004438A1
公开(公告)日:2010-01-07
An object of the present invention is to provide a medicinal drug much improved in anti tumor activity and excellent in safety. According to the present invention, there is provided a medicinal drug containing a compound represented by the following general formula (1) or a salt thereof as an active ingredient: [Formula 1] wherein X
1
represents a nitrogen atom or a group —CH═, R
1
represents a group -Z-R
6
, in which Z represents a group —CO—, a group —CH(OH)— or the like, R
6
represents a 5- to 15-membered monocyclic, dicyclic or tricyclic saturated or unsaturated heterocyclic group having 1 to 4 nitrogen atoms, oxygen atoms or sulfur atoms, R
2
represents a hydrogen atom or a halogen atom, Y represents a group —O—, a group —CO—, a group —CH(OH)— or a lower alkylene group, and A represents [Formula 2] wherein R
3
represents a hydrogen atom, a lower alkoxy group or the like, p represents 1 or 2, R
4
represents an imidazolyl lower alkyl group or the like.
本发明的一个目的是提供一种在抗肿瘤活性方面大大改进且安全性优异的药物。根据本发明,提供了一种包含以下一般式(1)所表示的化合物或其盐作为活性成分的药物:[式1]其中X1代表氮原子或基团—CH═,R1代表一个基团-Z-R6,其中Z代表基团—CO—,基团—CH(OH)—或类似的基团,R6代表一个含有1至4个氮原子、氧原子或硫原子的5至15个成员的单环、双环或三环饱和或不饱和杂环基团,R2代表氢原子或卤原子,Y代表基团—O—,基团—CO—,基团—CH(OH)—或低碳烷基基团,A代表[式2]其中R3代表氢原子、低碳氧基基团或类似基团,p代表1或2,R4代表咪唑基低碳基团或类似基团。