Abstract
A copper‐ and amine‐free Sonogashira reaction of N,N‐disubstituted propargylamine (DEP) is reported. The procedure was mild and tolerated a series of aryl bromides, affording the substituted aryl propargylic amines in good to excellent yield.
Acknowledgment
We thank the National Natural Science Foudation of China (20504023, 20572079) and the Natural Science Foundation of Zhejiang Province (No. Y404039, No. Y405015) for financial support.