Disclosed are chromene derivatives represented by the following formula:
wherein R1s represent alkyl, alkoxy or like groups, R2 represents a hydrogen atom or an alkyl group, R3 represents a substituted or unsubstituted phenyl, naphthyl or heterocyclic group, and m stands for an integer of from 0 to 4, and their salts; and pharmaceuticals containing them as effective ingredients. The chromene derivatives and their salts show excellent AGE formation inhibitory action and are useful as preventives and therapeutics for diabetic complications.
本发明公开了由下式代表的亚
铬烯烃衍
生物:
其中 R1s 代表烷基、烷氧基或类似基团,R2 代表氢原子或烷基,R3 代表取代或未取代的苯基、
萘基或杂环基团,m 代表 0 至 4 的整数,以及它们的盐和含有它们作为有效成分的药物。
铬烯衍
生物及其盐类具有出色的抑制 AGE 形成的作用,可作为糖尿病并发症的预防和治疗药物。