Application of Cooperative Iron/Copper Catalysis to a Palladium-Free Borylation of Aryl Bromides with Pinacolborane

作者:Labre Flavien; Gimbert Yves; Bannwarth Pierre; Olivero Sandra; Dunach Elisabet; Chavant Pierre Y*
来源:Organic Letters, 2014, 16(9): 2366-2369.
DOI:10.1021/ol500675q

摘要

A new cooperative copper/iron catalysis for the borylation of various aryl bromides with pinacolborane, at -10 degrees C, is reported. Use of the toxic, precious metal Pd is avoided. The mechanism of the protodebromination side reaction is discussed.

  • 出版日期2014-5-2