CuBr for KA2 reaction: en route to propargylic amines bearing a quaternary carbon center
作者:Xinjun Tang、Jinqiang Kuang、Shengming Ma
DOI:10.1039/c3cc45301d
日期:——
A highly efficient CuBr-catalyzed coupling of ketones, amines and alkynes (KA2) forming propargylic amines bearing a quaternary carbon center with the broadest scope so far has been developed.