Caffeic acid phenethyl ester (CAPE)-derivatives act as selective inhibitors of acetylcholinesterase
作者:Josephine M. Gießel、Anne Loesche、René Csuk、Immo Serbian
DOI:10.1016/j.ejmech.2019.05.059
日期:2019.9
Unexpected inhibitory effects against eeAChE could be found for a newly synthesized class of caffeic acid phenethyl ester (CAPE) derivatives. Thus, phenethyl-(E)-3-(3,5-dimethoxy-4-phenethoxyphenyl)-acrylate (Ki = 1.97 ± 0.38 μM, Ki´ = 2.44 ± 0.07 μM) and 4-(2-(((E)-3-(3,4-bis(benzyloxy)phenyl)acryloyl)oxy)ethyl)-1,2-phenylene (2E,2′E)-bis(3-(3,4-bis(benzyloxy)phenyl)acrylate) (Ki = 0.72 ± 0.31 μM
对于新合成的一类咖啡酸苯乙酯(CAPE)衍生物,可能发现对ee AChE的意外抑制作用。因此,苯乙基- (E)-3-(3,5-二甲氧基-4-苯乙氧基苯基)-丙烯酸酯(K i = 1.97± 0.38μM,K i´ = 2.44± 0.07μM)和4-(2-(((ë)-3-(3,4-双(苄氧基)苯基)丙烯酰基)氧基)乙基)-1,2-亚苯基(2 ë,2' ë) -双(3-(3,4-双(苯甲氧基) ))(K i = 0.72±0.31μM,K i´ = 1.80± 0.21μM)对ee的抑制作用非常好AChE对恶性人类癌细胞和非恶性小鼠成纤维细胞无细胞毒性。而且,它们是BChE的弱抑制剂(来自马血清)。