Design, Synthesis and Antibacterial Activity of N-(3-((4-(6-(2,2,2-
Trifluoroethoxy)pyridin-3-yl)-1H-imidazol-2-yl)methyl)oxetan-3-yl)amide Derivatives
作者:B. Siva Reddy、K.R.S. Prasad
DOI:10.14233/ajchem.2021.23039
日期:——
in-3-yl)ethan-1-one (4), which was reacted with 2-(3-(((benzyloxy)carbonyl)amino)oxetan-3-yl)acetic acid (5) gave 2-oxo-2-(6-(2,2,2- trifluoroethoxy)pyridin-3-yl)ethyl 2-(3-(((benzyloxy)carbonyl)amino)oxetan-3-yl)acetate (6). Compound 7 was synthesized by the cyclization of compound 6 with ammonium acetate. Finally, debenzylation of compound 7 gave 3-((4-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-1H-imidazol-2-
全新系列N-(3-((4-(6-(2,2,2-三氟乙氧基)吡啶-3-基)-1H-咪唑-2-基)甲基)氧杂环丁烷-3-基)酰胺衍生物(10a-h)由3-((4-(6-(2,2,2-三氟乙氧基)吡啶-3-基)-1H-咪唑-2-基)甲基)氧杂环丁烷-3-反应合成胺(8)与各种羧酸在T3P催化剂存在下反应。反应通常在 60 分钟内完成,分离收率良好。6-(2,2,2-三氟乙氧基)烟酸(1)与Weinreb胺盐酸盐偶联,得到N-甲氧基-N甲基-6-(2,2,2-三氟乙氧基)烟酰胺(2)。化合物3是通过化合物2与甲基溴化镁的格氏反应合成的。化合物3与N-溴代琥珀酰胺溴化,得到2-溴-1-(6-(2,2,2-三氟乙氧基)吡啶-3-基)乙烷-1-酮(4),将其与2-反应(3-(((苄氧基)羰基)氨基)氧杂环丁烷-3-基)乙酸(5)得到2-氧代-2-(6-(2,2,2-三氟乙氧基)吡啶-3-基)乙基2 -(