Carbazole-based semicarbazones and hydrazones as multifunctional anti-Alzheimer agents
作者:Kishan B. Patel、Dushyant V. Patel、Nirav R. Patel、Ashish M. Kanhed、Divya M. Teli、Bhumi Gandhi、Bhavik S. Shah、Bharat N. Chaudhary、Navnit K. Prajapati、Kirti V. Patel、Mange Ram Yadav
DOI:10.1080/07391102.2021.1942212
日期:2022.11.29
Abstract With the aim to combat a multi-faceted neurodegenerative Alzheimer’s disease (AD), a series of carbazole-based semicarbazide and hydrazide derivatives were designed, synthesized and assessed for their cholinesterase (ChE) inhibitory, antioxidant and biometal chelating activity. Among them, (E)-2-((9-ethyl-9H-carbazol-3-yl)methylene)-N-(pyridin-2-yl)hydrazinecarbothioamide (62) and (E)-2-(
摘要 为了对抗多方面的神经退行性阿尔茨海默病 (AD),设计、合成了一系列基于咔唑的氨基脲和酰肼衍生物,并评估了它们的胆碱酯酶 (ChE) 抑制、抗氧化和生物金属螯合活性。其中,( E )-2-((9-ethyl-9 H -carbazol-3-yl)methylene) -N- (pyridin-2-yl)hydrazinecarbothioamide( 62 )和( E )-2-((9 -ethyl-9 H -carbazol-3-yl)methylene)- N -(5-chloropyridin-2-yl)hydrazinecarbothioamide ( 63 ) 成为具有良好 ChE 抑制活性的首要候选物(IC 50值为 1.37 µM 和 1.18 µM对于hAChE, Eq BuChE 的IC 50值分别为 2.69 µM 和 3.31 µM )。所有测试化合物均显示出出色的抗氧化活性(化合物