Hydrazones of 4-(Trifluoromethyl)benzohydrazide as New Inhibitors of Acetyl- and Butyrylcholinesterase
作者:Martin Krátký、Katarína Svrčková、Quynh Anh Vu、Šárka Štěpánková、Jarmila Vinšová
DOI:10.3390/molecules26040989
日期:——
Based on the broad spectrum of biological activity of hydrazide–hydrazones, trifluoromethyl compounds, and clinical usage of cholinesterase inhibitors, we investigated hydrazones obtained from 4-(trifluoromethyl)benzohydrazide and various benzaldehydes or aliphatic ketones as potential inhibitors of acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE). They were evaluated using Ellman’s spectrophotometric
基于酰肼-hydr,三氟甲基化合物的广泛生物学活性以及胆碱酯酶抑制剂的临床用途,我们研究了从4-(三氟甲基)苯并肼和各种苯甲醛或脂肪族酮中获得的hydr,它们是乙酰胆碱酯酶(AChE)和丁酰胆碱酯酶的潜在抑制剂(BuChE)。使用Ellman分光光度法对它们进行了评估。酰肼-hydr酮对两种胆碱酯酶均产生双重抑制作用,AChE和BuChE的IC 50值分别为46.8–137.7 µM和19.1–881.1 µM。大多数化合物是强力的AChE抑制剂。其中四个(2-溴苯甲醛,3-(三氟甲基)苯甲醛,环己酮和樟脑基2o,2p,3c和3d分别产生了对酶的平衡抑制作用,只有2-氯/三氟甲基亚苄基衍生物2d和2q被发现是BuChE的更有效抑制剂。通过实验确定的混合型抑制作用,4-(三氟甲基)-N '-[4-(三氟甲基)亚苄基]苯并肼2l对AChE的抑制作用最强。确定了构效关系。这些化合物适合用于靶向中