Design and Synthesis of Selective Acetylcholinesterase Inhibitors: Arylisoxazole-Phenylpiperazine Derivatives
作者:Mina Saeedi、Dorrin Mohtadi-Haghighi、Seyedeh Sara Mirfazli、Mohammad Mahdavi、Roshanak Hariri、Hania Lotfian、Najmeh Edraki、Aida Iraji、Omidreza Firuzi、Tahmineh Akbarzadeh
DOI:10.1002/cbdv.201800433
日期:2019.2
work, a novel series of arylisoxazole-phenylpiperazines were designed, synthesized, and evaluated toward acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). Our results revealed that [5-(2-chlorophenyl)-1,2-oxazol-3-yl](4-phenylpiperazin-1-yl)methanone (5c) was the most potent AChE inhibitor with IC50 of 21.85 μm. It should be noted that most of synthesized compounds showed no BChE inhibitory
在这项工作中,设计,合成了一系列新的芳基异恶唑-苯基哌嗪,并对其进行了乙酰胆碱酯酶(AChE)和丁酰胆碱酯酶(BChE)评估。我们的结果表明,[5-(2-氯苯基)-1,2-恶唑-3-基](4-苯基哌嗪-1-基)甲酮(5c)是最有效的AChE抑制剂,IC50为21.85μm。应当指出,大多数合成的化合物没有BChE抑制活性,[5-(2-氟苯基)-1,2-恶唑-3-基](4-苯基哌嗪-1-基)甲酮(5a)最多。活性抗BChE衍生物(IC50 = 51.66μm)。同样,对化合物5c和5a的AChE和BChE抑制活性的动力学研究证实,它们同时与AChE和BChE的催化位点(CS)和外围阴离子位点(PAS)结合。此外,化合物5c的对接研究表明,该化合物与位于活性和周围阴离子位点的氨基酸残基具有所需的相互作用。还评价了化合物5c的BACE1抑制活性,并证明了IC50 =76.78μm。最后,化合物5