A mild and efficient catalyst for the Beckmann rearrangement, BOP-Cl

作者:Zhu Minze; Cha Chuantao; Deng Wei Ping; Shi Xiao Xin*
来源:Tetrahedron Letters, 2006, 47(28): 4861-4863.
DOI:10.1016/j.tetlet.2006.05.029

摘要

BOP-Cl (bis(2-oxo-3-oxazolidinyl)phosphinic chloride) was found to be very active as the first organophosphorus catalyst (1-5 mol % loading) for the Beckmann rearrangement of various ketoximes to the corresponding amides in anhydrous acetonitrile at refluxing temperature.