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A one-pot strategy to synthesize β-ketophosphonates: silver/copper catalyzed direct oxyphosphorylation of alkynes with H-phosphonates and oxygen in the air†
Xin Chen,Xu Li,Xiao-Lan Chen,Jian-Yu Chen,Kai Sun,Zhi-Dong Liu,Wen-Zhu Bi,Ying-Ya Xia,Hai-Tao Wu
Chemical Communications Pub Date : 01/27/2015 00:00:00 , DOI:10.1039/C4CC10312B
Abstract

A highly efficient one-pot strategy has been developed for the synthesis of β-ketophosphonates directly from alkynes and dialkyl H-phosphonates in the presence of widely available AgNO3/CuSO4 and K2S2O8 at room temperature under open-air conditions.

Graphical abstract: A one-pot strategy to synthesize β-ketophosphonates: silver/copper catalyzed direct oxyphosphorylation of alkynes with H-phosphonates and oxygen in the air
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