Aminoguanidine derivatives and inhibitory agents on maillard reaction containing them as active ingredients
申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:EP0325936A2
公开(公告)日:1989-08-02
An aminoguanidine derivative of the general formula:
(wherein, R1b represents carbocyclic or heterocyclic ring substituted or unsubstituted by from 1 to 3 group(s) selected from halogen atom, alkyl or alkoxy group of from 1 to 4 carbon atom(s), nitro group, phenoxy group, amino group, hydroxy group and acylamino group of from 2 to 4 carbon atom(s), Xb represents single-bond, alkylene group of from 1 to 4 carbon atom(s) or alkenylene group of from 2 to 4 carbon atoms, or R1b together with Xb represents alkyl group of from 1 to 4 carbon atom(s), R2b represents hydrogen atom, alkyl group of from 1 to 4 carbon atom(s) or phenyl group substituted or unsubstituted by from 1 to 3 group(s) selected from halogen atom, alkyl or alkoxy group of from 1 to 4 carbon atom(s), hydroxy and nitro group.), or an acid addition salt thereof possesses inhibitory activity on Maillard reaction, and these is useful for prevention and/or treatment of several diabetic complications and deseases induced by aging.
通式如下的氨基胍衍生物
(其中,R1b 代表被 1 至 3 个基团取代或未被取代的碳环或杂环,这些基团选自卤素原子、1 至 4 个碳原子的烷基或烷氧基、硝基、苯氧基、氨基、羟基和 2 至 4 个碳原子的酰氨基;Xb 代表单键、或 R1b 与 Xb 一起代表 1 至 4 个碳原子的烷基,R2b 代表氢原子、1 至 4 个碳原子的烷基或被 1 至 3 个选自卤素原子、1 至 4 个碳原子的烷基或烷氧基、羟基和硝基的基团取代或未被取代的苯基。) 或其酸加成盐具有抑制 Maillard 反应的活性,可用于预防和/或治疗多种糖尿病并发症和老化引起的疾病。