A highly-efficient palladium-catalyzed aminocarbonylation/S<sub>N</sub>Ar approach to dibenzoxazepinones
作者:Chaoren Shen、Helfried Neumann、Xiao-Feng Wu
DOI:10.1039/c5gc00427f
日期:——
A practical protocol for the synthesis of dibenzo[b,e][1,4]oxazepin-11(5H)-ones has been developed. By virtue of Pd-catalyzed aminocarbonylation and aromatic nucleophilic substitution, 61 examples of the desired dibenzoxazepinones were obtained in moderate to excellent isolated yields (54-92%).
已经开发了一种实用的合成二苯并[b,e] [1,4]草酰pin11(5H)-ones的协议。借助于Pd催化的氨基羰基化和芳族亲核取代,以中等至优异的分离产率(54-92%)获得了61个所需的二苯并恶嗪酮类实例。