申请人:Sakai Nozomu
公开号:US20050090534A1
公开(公告)日:2005-04-28
The present invention provides a compound represented by the formula (I)
wherein R
1
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 —NR
2
—W-D wherein R
2
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.
本发明提供了一种化合物,其表示为公式(I),其中R1是氢原子、卤素原子、可选取代的碳氢基团、可选取代的杂环基团、可选取代的羟基、可选取代的硫醇基或可选取代的氨基;A是可选取代的环状氨基基团或-NR2-W-D,其中R2是氢原子或烷基团,W是键或双价的无环烃基团,D是可选取代的环状基团、可选取代的氨基或可选取代的酰基团;B是可选取代的碳氢基团或可选取代的杂环基团;X是氧原子、硫原子或可选取代的氮原子;Y是键或双价的无环烃基团,或其盐。该化合物对于预防或治疗糖尿病性神经病等方面有用。