中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
利奈唑胺 | linezolid | 165800-03-3 | C16H20FN3O4 | 337.351 |
利奈唑胺碱 | (S)-N-[[3-[3-fluoro-4-[4-morpholinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl]amine | 168828-90-8 | C14H18FN3O3 | 295.314 |
吗啉恶酮相关物质A | (R)-5-azidomethyl-3-(3-fluoro-4-(morpholin-4-yl)phenyl)oxazolidin-2-one | 168828-84-0 | C14H16FN5O3 | 321.311 |
The 3-chymotrypsin-like protease (3CLpro) is an attractive target for the development of anti- SARS (severe acute respiratory syndrome) drugs. In this work, a series of oxazolidinone derivatives 3a-3v were synthesized and their inhibitory activities against SARS coronavirus 2 (SARS-CoV-2) 3CLpro were evaluated by the fluorescence resonance energy transfer (FRET)-based enzymatic assay. Among synthesized compounds, 3g displayed the best inhibitory activity, with a half maximal inhibitory concentration (IC50) value of 14.47 μM. Also, docking studies implied that compound 3g was fitted into the active pocket of 3CLpro, forming a hydrogen bond with Glu166.