Substituted 1-(isoxazol-3-yl)methyl-1H-1,2,3-triazoles: Synthesis, palladium(II) complexes, and high-turnover catalysis in aqueous media
作者:Nikolay A. Bumagin、Alexey V. Kletskov、Sergey K. Petkevich、Iryna A. Kolesnik、Alexander S. Lyakhov、Ludmila S. Ivashkevich、Alexander V. Baranovsky、Peter V. Kurman、Vladimir I. Potkin
DOI:10.1016/j.tet.2018.05.016
日期:2018.7
New substituted 3-((1H-1,2,3-triazol-1-yl)methyl)-5-arylisoxazoles (aryl = Ph, p-Tol) and 2-(5-phenylisoxazol-3-yl)-5-(2-(1-((5-(p-tolyl)isoxazol-3-yl)methyl)-1H-1,2,3-triazol-4-yl)ethyl)-1,3,4-oxadiazole were synthesized by means of click-chemistry procedures. The obtained compounds were used as ligands in preparation of palladium(II) complexes, and the latter proved to be high-turnover-number catalysts
新的取代的3-(((1H-1,2,3-三唑-1-基)甲基)-5-芳基异恶唑(芳基= Ph,对-Tol)和2-(5-苯基异恶唑-3-基)-5-合成了(2-(1-((5-(对甲苯基)异恶唑-3-基)甲基)-1H-1,2,3-三唑-4-基)乙基)-1,3,4-恶二唑通过点击化学程序。所得化合物用作制备钯(II)配合物的配体,后者被证明是绿色化学条件下CC交叉偶联反应的高周转数催化剂。通过单晶X射线衍射在结构上表征配体之一,并通过1 H,13 C,15 N NMR光谱和量子化学建模确定配合物的结构。