Fluorous 2-chloropyridinium salt (Mukaiyama condensation reagent) for amide formation reactions
作者:Tadamichi Nagashima、Yimin Lu、Michael J. Petro、Wei Zhang
DOI:10.1016/j.tetlet.2005.07.072
日期:2005.9
A new fluorous 2-chloropyridinium hexafluorophosphate was prepared as a modified Mukaiyama condensation reagent, and it was applied in amide formation reactions. Good to excellent purities of amides were obtained after fluorous solid-phase extraction of reaction mixtures without additional chromatography. (c) 2005 Elsevier Ltd. All rights reserved.