P. A. Volkov, N. I. Ivanova, K. O. Khrapova, A. A. Telezhkin, T. N. Borodina, N. K. Gusarova, B. A. Trofimov, “Solvent-free synthesis of 4-chalcogenophosphorylpyridines via $\mathrm{S_N^HAr}$ reaction of pyridines with secondary phosphine chalcogenides”, Mendeleev Commun., 2018, Volume 28, Issue 6,Pages 582

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Communications

Solvent-free synthesis of 4-chalcogenophosphorylpyridines via $\mathrm{S_N^HAr}$ reaction of pyridines with secondary phosphine chalcogenides

P. A. Volkov, N. I. Ivanova, K. O. Khrapova, A. A. Telezhkin, T. N. Borodina, N. K. Gusarova, B. A. Trofimov

A.E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russian Federation

Abstract: Solvent- and catalyst-free synthesis of 4-chalcogenophosphorylpyridines by oxidative regioselective cross-coupling of pyridines with secondary phosphine chalcogenides using 1,3-diphenylprop-2-yn-1-one as a trigger and oxidant under mild conditions (70–75$^\circ$C, 5.5–7 h) is reported.

Language: English

DOI: 10.1016/j.mencom.2018.11.005