α-Aminophosphonates 4-XC6H4–NH–CH(4-BrC6H4)–P(O)(OiPr)2 (X = H, Br, MeO): Crystal structures, Hirshfeld surface analysis, computational studies and in silico molecular docking with the SARS-CoV-2 proteins
作者:Larisa E. Alkhimova、Maria G. Babashkina、Damir A. Safin
DOI:10.1016/j.tet.2021.132376
日期:2021.9
We report structural and computational studies of three α-aminophosphonates 4-XC6H4–NH–CH(4-BrC6H4)–P(O)(OiPr)2, namely diisopropyl((4-bromophenyl)(phenylamino)methyl)phosphonate (X = H, 1), diisopropyl((4-bromophenyl)((4-bromophenyl)amino)methyl)phosphonate (X = Br, 2) and diisopropyl((4-bromophenyl)((4-methoxyphenyl)amino)methyl)phosphonate (X = MeO, 3). The structures of 1–3 were fully confirmed
我们报告了三种α-氨基膦酸酯 4-XC 6 H 4 –NH–CH(4-BrC 6 H 4 )–P(O)(O i Pr) 2的结构和计算研究,即二异丙基((4-溴苯基)(苯氨基)甲基)膦酸酯 (X = H, 1 )、二异丙基((4-溴苯基)((4-溴苯基)氨基)甲基)膦酸酯 (X = Br, 2 ) 和二异丙基((4-溴苯基)((4-甲氧基苯基)氨基)甲基)膦酸酯(X = MeO, 3 )。 1-3的结构通过31 P 1 H }和1 H NMR 光谱得到充分证实。 2和3的晶体结构是同构的,并且各自在不对称晶胞中包含两个独立的分子。能量框架已被计算以分析1 – 3的整体晶体堆积。进行DFT计算以验证1-3的结构及其电子和光学性质。应用分子对接来检查1 – 3的 ( S )-和 ( R )-对映体对一系列 SARS-CoV-2 蛋白的影响。