研究了一系列 4-氨甲基-7-苄氧基-2H-色烯-2-酮,旨在鉴定多种胆碱酯酶(乙酰基和丁酰基、AChE 和 BChE)和单胺氧化酶 B (MAO B) 的潜在抑制剂抗阿尔茨海默病分子。从先前报道的有效 MAO B 抑制剂 (3) 开始,我们研究了苄氧基或碱性部分的单点修饰。体外筛选突出显示了三效化合物 (6、8、9、16、20),显示出纳摩尔级选择性 MAO B 抑制作用以及低微摩尔水平下针对 ChE 的 IC50 值。对 AChE 进行酶动力学分析并对目标酶进行对接模拟,以深入了解作用机制和合理的结合模式。
The present invention relates to compounds defined by formula (I)
wherein the variables R
1
, R
2
, R
3
, m, and n are defined as in claim
1
, possessing valuable pharmacological activity. Particularly, the compounds are activators of the receptor GPR40 and thus are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2.