Discovery of benzimidazole derivatives as modulators of mitochondrial function: A potential treatment for Alzheimer's disease
摘要:
In this study, we designed a library of compounds based on the structures of well-known ligands of the 18 kDa translocator protein (TSPO), one of the putative components of the mPTP. We performed diverse mitochondrial functional assays to assess their ability to restore cells from A beta-induced toxicity in vitro and in vivo. Among tested compounds, compound 25 effectively improved cognitive function in animal models of AD. Given the excellent in vitro and in vivo activity and a favorable pharmacokinetic profile of compound 25, we believe that it can serve as a promising lead compound for a potential treatment option for AD. (C) 2016 Elsevier Masson SAS. All rights reserved.
Substituted 2-arylbenzimidazoles (4) were easily synthesized in good yields starting from the condensation reaction of 1,2-diaminobenzenes (1) with beta-ketosulfones (5) in the presence of boiling HOAc.
A modern and practical laccase-catalysed route suitable for the synthesis of 2-arylbenzimidazoles and 2-arylbenzothiazoles
作者:Mudzuli Maphupha、Wanyama P. Juma、Charles B. de Koning、Dean Brady
DOI:10.1039/c8ra07377e
日期:——
Green chemistry: laccase in acetonitrile and buffer in the presence of O2 can synthesise benzimidazoles and benzothiazoles in good yields.
绿色化学:在乙腈和缓冲液中,存在氧气的情况下,漆酶可以合成苯并咪唑和苯并噻唑,产率较高。
BENZIMIDAZOLE DERIVATIVES AS MITOCHONDRIAL FUNCTION MODULATORS
申请人:KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
公开号:US20140114067A1
公开(公告)日:2014-04-24
Provided are a benzimidazole derivative modulating mitochondrial functions and having pharmaceutical activity as a neuro-protective agent, and a pharmaceutical composition including the compound as an active ingredient.
A Simple, Mild and Efficient One-Pot Synthesis of 2-Substituted Benzimidazoles in the Presence of H2O2/HCl under Microwave Irradiation
作者:Hossein Naeimi、Nasrin Alishahi
DOI:10.1002/jccs.201100591
日期:2012.8
A simple, fast and efficient method for the preparation of several 2‐substituted benzimidazole derivatives is reported. Compounds were synthesized through a rapid one‐pot synthesis via microwaveirradiation, starting from aldehydes and o‐phenylenediamine, in the presence of H2O2/HCl system in acetonitrile. The significant features of this method are short reaction times, high yields, easy and quick
报道了一种简单,快速,有效的方法,用于制备几种2-取代的苯并咪唑衍生物。在乙腈中存在H 2 O 2 / HCl系统的情况下,由醛和邻苯二胺开始,通过微波辐射通过快速一锅法合成化合物。该方法的显着特点是反应时间短,收率高,产物容易,快速分离。
Conventional and Microwave-Assisted Synthesis of Benzimidazole Derivatives and Their<i>In Vitro</i>Inhibition of Human Cyclooxygenase
作者:Daniela Secci、Adriana Bolasco、Melissa D'Ascenzio、Flavio della Sala、Matilde Yáñez、Simone Carradori
DOI:10.1002/jhet.1058
日期:2012.9
A large series of 1,2‐diaryl‐benzimidazole and 2‐aryl‐1H‐benzimidazolederivatives were synthesized with slight differences using both microwave irradiation and conventional heating methods. Usually higher yields and time reactions reduction were obtained with the former method. All compounds were assayed for their in vitro ability to inhibit humancyclooxygenases, and most of them showed an encouraging
assess the role of the ligand and metal salt in the Knoevenagel condensation reaction. It was found that the Zn-Bp-BTC MOF catalyzed the reaction efficiently in comparison to its analogue Zn-BTC MOF and precursor Zn(NO3)2·6H2O. Finally, catalytic recycling and stability studies showed that the catalyst is able to mediate the reaction for up to five consecutive cycles without undergoing any significant chemical