CHROMONE DERIVATIVE AND ALDOSE REDUCTASE INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT
申请人:TSUMURA & CO.
公开号:EP0516860A1
公开(公告)日:1992-12-09
A chromone derivative represented by general formula (I) and an aldose reductase inhibitor containing the same as the active ingredient wherein R₁ and R₂ represent each lower alkyl, etc.; R₃ represents oxygen, sulfur, etc.; R₇ represents (un)substituted phenyl, etc.; and R₄ represents hydrogen or lower alkoxy. This compound is excellent in the inhibition of aldose reductase and is useful for treating various complications accompanying diabetes.
一种由通式(I)代表的铬酮衍生物和一种以其为活性成分的醛糖还原酶抑制剂,其中 R₁ 和 R₂ 分别代表低级烷基等;R₃ 代表氧、硫等;R₇ 代表(未)取代的苯基等;R₄ 代表氢或低级烷氧基。这种化合物对醛糖还原酶有很好的抑制作用,可用于治疗糖尿病的各种并发症。