Toward an efficient and eco-friendly route for the synthesis of dimeric 2,4-diacetyl phloroglucinol and its potential as a SARS-CoV-2 main protease antagonist: insight from <i>in silico</i> studies
作者:Triana Kusumaningsih、Wahyu E. Prasetyo、Fajar R. Wibowo、Maulidan Firdaus
DOI:10.1039/d0nj06114j
日期:——
effective and eco-friendly synthetic routes for the synthesis of dimeric 2,4-diacetyl phloroglucinol 4a, a potent antibiotic and malarial drug candidate via phenol–aldehyde condensation over silica sulphuric acid (SSA) catalyst and the arylation of dimethylammonium salts under greener protocols, i.e., ultrasound-assisted (US) and liquid assisted grinding (LAG) methods. Through an environmental assessment
由于无法获得抗病毒药物SARS-CoV-2,因此在当前COVID-19大流行时代的紧急情况下,开发抗病毒药物的前景至关重要。为了支持有关COVID-19疗法改进的持久研究,我们在本文中证明了开发高效,环保的合成路线用于合成二聚2,4-二乙酰基间苯三酚4a(一种有效的抗生素和疟疾候选药物)的途径。酚-醛缩合在二氧化硅硫酸(SSA)的催化剂和甲基铵盐的下更环保的协议的芳基化,即,超声辅助(US)和液体辅助研磨(LAG)方法。通过环境评估,与最近发布的替代合成途径相比,已证明所开发规程的清洁度和环境效率得到改善,这表明存在更高的效率和更低的环境影响。此外,我们完成了分子对接研究,从而可以快速筛选4a及其衍生物以及N3,氯喹和瑞姆昔韦的可能治疗性配体,以此作为最近释放的3-胰凝乳蛋白酶样半胱氨酸蛋白酶(3CL pro(SARS-CoV-2)。排他性地,我们的发现表明化合物4d具有出色的-8.1 kcal结合亲和力的活性位点在3CL