申请人:Sekiguchi Kazuo
公开号:US20100210661A1
公开(公告)日:2010-08-19
An object of the present invention is to provide a STAT3/5 activation inhibitor. The present invention provides a STAT3/5 activation inhibitor containing an aromatic compound represented by the general formula or a salt thereof as an active ingredient:
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 a group
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.