Synthesis of Novel Phosphoric Esters of Flavone and Isoflavone by Atherton–Todd Reaction

Xiaolan Chen Department of Chemistry, Zhengzhou University, 75 Daxue Road, Henan Province, Zhengzhou, 450052, P.R. China

Youzhu Yu Department of Chemistry, Zhengzhou University, 75 Daxue Road, Henan Province, Zhengzhou, 450052, P.R. China

Lingbo Qu Department of Chemistry, Zhengzhou University, 75 Daxue Road, Henan Province, Zhengzhou, 450052, P.R. ChinaCorrespondence[email protected]

Xincheng Liao Department of Chemistry, Zhengzhou University, 75 Daxue Road, Henan Province, Zhengzhou, 450052, P.R. China

Yufen Zhao Department of Chemistry, Zhengzhou University, 75 Daxue Road, Henan Province, Zhengzhou, 450052, P.R. China; The Key Laboratory for Bioorganic Phosphorus Chemistry, Department of Chemistry School of Life Sciences and Engineering, Tsinghua University, Beijing, P.R. China

Abstract

7‐hydroxyflavone, chrysin, 4′‐chloro‐7‐hydroxyisoflavone and 4′‐fluo‐7‐hydroxy‐isoflavone were phosphoylated by the Atheron–Todd reaction. The expected phosphates are obtained in good yields.

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Acknowledgments

The author would like to thank the Chinese National Science Foundation (No. 20175026) and Henan Academic Foundation of Science and Technology for their financial support.

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Synthesis of Novel Phosphoric Esters of Flavone and Isoflavone by Atherton–Todd Reaction

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Synthesis of Novel Phosphoric Esters of Flavone and Isoflavone by Atherton–Todd Reaction

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