A practical electrochemical Minisci-type reaction for the synthesis of silylated heterocycles is described. Using N-hydroxyphthalimide (NHPI) as the hydrogen atom transfer (HAT) catalyst and trialkylsilanes as the silyl radical sources, a wide range of electron-deficient heterocycles in-cluding quinoline, quinoxaline, phthalazine, 3,6-dichloropyridazine, phenanthridine, 6-chloroimidazo[1,2-b]pyridazine
描述了用于合成甲
硅烷基化杂环的实用电
化学 Minisci 型反应。使用N-羟基邻苯二甲
酰亚胺 (NH
PI) 作为氢原子转移 (HAT) 催化剂和三烷基
硅烷作为甲
硅烷基自由基来源,广泛的缺电子杂环包括
喹啉、
喹喔啉、
酞嗪、
3,6-二氯哒嗪、
菲啶、6 -chloroimidazo[1,2- b ]
哒嗪和
香豆素等很容易转化为相应的甲
硅烷基化产物,收率为37-83%。