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; Ling-Bo Qu; Jian-Yu Chen; Kai Sun; Zhi-Dong Liu; Wen-Zhu Bi; Ying-Ya Xia; Hai-Tao Wu; Yu-Fen Zhao

doi:10.1039/C4CC10312B

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,^a Xu Li,^a Xiao-Lan Chen,*^a Ling-Bo Qu,*^ab Jian-Yu Chen,^a Kai Sun,^a Zhi-Dong Liu,^a Wen-Zhu Bi,^a Ying-Ya Xia,^a Hai-Tao Wu^a and Yu-Fen Zhao*^ac

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* Corresponding authors

^a College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou City, China
E-mail: chenxl@zzu.edu.cn

^b Chemistry and Chemical Engineering School, Henan University of Technology, Zhengzhou City, China

^c Department of Chemistry, Xiamen University, Xiamen, China

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.

Chemical Communications

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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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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