Described is a substituted fused heterocyclic compound which is represented by the following formula:
[wherein R1 represents a group of the following formula:
(in which R4: a substituted phenyl or a pyridyl which may have a substituent, R5: a hydrogen atom or the like, R6: a hydrogen atom, a C1-6 alkyl group or the like, D: an oxygen or sulfur atom, E: a CH group or a nitrogen atom, R2: a hydrogen atom or the like, R3: a 2,4-dioxothiazolidin-5-ylmethyl group or the like; A: a C1-6 alkylene group, and B: an oxygen or sulfur atom] or a pharmacologically acceptable salt thereof; and has excellent insulin-resistance improving action, lipid-peroxide-production inhibitory action, 5-lipoxygenase inhibitory action and the like.
所述的是一种取代的融合
杂环化合物,由下式表示:
[其中 R1 代表下式的基团:
(其中 R4:可具有取代基的取代
苯基或
吡啶基,R5:
氢原子或类似物,R6:
氢原子、C1-6 烷基或类似物,D:
氧原子或
硫原子,E:CH 基团或
氮原子,R2:
氢原子或类似物,R3:2,4-二
氧代
噻唑烷-5-基
甲基或类似基团;A:C1-6 烷基;B:
氧原子或
硫原子]或其药理上可接受的盐;并具有优异的改善
胰岛素抵抗作用、抑制脂质过
氧化物生成作用、5-脂
氧化酶抑制作用等。