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%).