Selective Ru(0)-Catalyzed Deuteration of Electron-Rich and Electron-Poor Nitrogen-Containing Heterocycles
作者:Birgit Gröll、Michael Schnürch、Marko D. Mihovilovic
DOI:10.1021/jo300219v
日期:2012.5.4
A highly selective Ru3(CO)12-catalyzed deuteration method using t-BuOD as deuterium source is reported. Electron-rich and electron-poor N-heteroarenes such as indoles, azaindoles, deazapurines, benzimidazole, quinolines, isoquinolines, and pyridines were efficiently deuterated at specific positions with high selectivity; in most cases, deuterium incorporation was close to the theoretically possible
使用t的高选择性Ru 3(CO)12催化氘化方法-以BuOD作为氘源。富电子和贫电子的N-杂芳烃,例如吲哚,氮杂吲哚,脱氮杂嘌呤,苯并咪唑,喹啉,异喹啉和吡啶,在特定位置具有较高的氘选择性;在大多数情况下,氘的掺入量接近理论上可能的值。为了进一步提高氘化程度,可以执行几个反应方案的循环,与已建立的方案相比,使用较少量的氘化剂可得到更高的氘化程度。事实证明,相同的方案原则上可以应用于对放射性标记生物活性分子很重要的tri化反应。