The invention discloses a new clause of a five membered heterocylic ring compounds of general formula I
and its pharmaceutically or cosmetically acceptable salts, wherein R1, R2, R3, R4, R5, A, B, X and Y are as defined in the specification. The invention also discloses a process for preparation of these compound and their therapeutic and cosmetic applications particularly in the management of aging related and diabetic vascular complications. The compounds in question act by triple action of an AGE (Advanced Glycation Endproducts) breaker, AGE inhibitor and free radical scavenger which make them most suitable in different therapeutic and cosmetic applications. The invention also discloses pharmaceuticals and cosmetic compositions comprising these compounds and method of treatment of diseases caused by accumulation of AGE and/or free radicals in the body cells.
                            本发明揭示了一种新的五元
杂环化合物的条款,其一般式为I,并且其药学或美容学上可接受的盐,其中R1,R2,R3,R4,R5,A,B,X和Y如规范所定义。本发明还揭示了制备这些化合物及其治疗和美容应用的方法,特别是在管理与衰老相关的和糖尿病血管并发症方面。所讨论的化合物通过AGE(高级糖基化终产物)分解剂,AGE
抑制剂和自由基清除剂的三重作用而发挥作用,使它们最适合不同的治疗和美容应用。本发明还揭示了包含这些化合物的制药和化妆品组合物,以及治疗由体细胞中AGE和/或自由基积累引起的疾病的方法。