anomeric carbon has been developed by a new methodology starting from 2-acetoxyglycals for the first time. Remarkably, the reactions proceeded in only one step, through the visible light-photocatalyzed reductive fluoroalkylation of 2-acetoxyglycals by means of an Ir photocatalyst and employed commercially available fluoroalkyl iodides n-CnF2n+1-I (n = 1, 4, 6) as a source of fluoroalkyl radicals.
通过一种新方法开发了一种良性、高效、区域选择性和立体选择性方案,用于合成在异头碳上具有CF 3、C 4 F 9和 C 6 F 13取代基的 α-1-氟烷基-C-糖基化合物首次从 2-乙酰氧基甘
氨酸开始。值得注意的是,反应仅在一个步骤中进行,通过可见光光催化的 2-乙酰氧基
乙二醇的还原性氟烷基化反应,借助 Ir 光催化剂并使用市售的
氟代烷基
碘化物n -C n F 2 n +1 -I ( n= 1, 4, 6) 作为氟烷基自由基的来源。