A silver-catalyzed cascade cyclization of cinnamamides with diphenylphosphine oxide was developed, in which activation of the P–H bond and functionalization of the C(sp2)–H bond occurred. A direct method for the synthesis of 3,4-disubstituted dihydroquinolin-2(1H)-ones was developed.
开发了
银催化的肉桂酰胺与二苯膦氧化物的级联环化反应,其中发生了P–H键的激活和C(sp 2)–H键的功能化。开发了一种直接合成3,4-二取代的二氢
喹啉-2(1 H)-ones的直接方法。