申请人:Taisho Pharmaceutical Co., Ltd.
公开号:EP3418276A1
公开(公告)日:2018-12-26
The present invention provides a compound represented by formula [I'| shown below or a pharmaceutically acceptable salt thereof that has an inhibitory effect on 20-HETE producing enzyme, wherein the structure represented by formula [III] shown below represents any of the structures represented by formula group [IV] shown below, wherein R1 represents a hydrogen atom, a fluorine atom, methyl, etc.; R2, R3, and R4 each independently represent a hydrogen atom, a fluorine atom, or methyl; W represents a single bond, C1-3alkanediyl, or the formula -O-CH2CH2-; and ring A represents (a) substituted C4-6cycloalkyl, (b) substituted 4- to 6-membered saturated nitrogen-containing heterocyclyl, (c) substituted phenyl, (d) substituted pyridyl, (e) substituted 2,3-dihydrobenzofuran, (f) 4- to 6-membered saturated oxygen-containing heterocyclyl, etc.
本发明提供了下图所示式[I'|]代表的化合物或其药学上可接受的盐,该化合物对20-HETE产生酶具有抑制作用,其中下图所示式[III]代表的结构代表下图所示式组[IV]代表的任何一种结构,其中R1代表氢原子、氟原子、甲基等;R2、R3和R4各自独立地代表氢原子、氟原子或甲基;W代表单键、C1-3烷二基或式-O-CH2CH。R2、R3 和 R4 各自独立地代表氢原子、氟原子或甲基; W 代表单键、C1-3 烷二基或式 -O-CH2CH2-;环 A 代表 (a) 取代的 C4-6 环烷基、(b) 取代的 4 至 6 元饱和含氮杂环基、(c) 取代的苯基、(d) 取代的吡啶基、(e) 取代的 2,3-二氢苯并呋喃、(f) 4 至 6 元饱和含氧杂环基等。