申请人:Takeda Chemical Industries, Ltd.
公开号:EP1486490A1
公开(公告)日:2004-12-15
The present invention provides a compound represented by the formula (I)
wherein R1 is a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group, an optionally substituted heterocyclic group, an optionally substituted hydroxy group, an optionally substituted thiol group or an optionally substituted amino group,
A is an optionally substituted cyclic amino group or -NR2-W-D wherein R2 is a hydrogen atom or an alkyl group, W is a bond or a divalent acyclic hydrocarbon group, and D is an optionally substituted cyclic group, an optionally substituted amino group or an optionally substituted acyl group,
B is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group,
X is an oxygen atom, a sulfur atom or an optionally substituted nitrogen atom, and
Y is a bond or a divalent acyclic hydrocarbon group, or a salt thereof, which is useful for the prophylaxis or treatment of diabetic neuropathy and the like.
本发明提供了一种由以下式(I)表示的化合物,
其中R1是氢原子、卤原子、可选择取代的碳氢基团、可选择取代的杂环基团、可选择取代的羟基、可选择取代的硫醇基团或可选择取代的氨基,
A是可选择取代的环氨基团或-NR2-W-D,其中R2是氢原子或烷基,W是键或二价的非环烃基团,D是可选择取代的环基团、可选择取代的氨基团或可选择取代的酰基团,
B是可选择取代的碳氢基团或可选择取代的杂环基团,
X是氧原子、硫原子或可选择取代的氮原子,以及
Y是键或二价的非环烃基团,或其盐,用于预防或治疗糖尿病性神经病变等。