This article is cited in 1 paper

Communications

Self-condensation of 2-(ethoxalylmethyl)chromones into new derivatives of isotetronic acid

V. Ya. Sosnovskikh^a, D. A. Vetyugova^a, A. V. Safrygin^a, O. S. Eltsov^b, P. A. Slepukhin<sup>bc

a</sup> Institute of Natural Sciences and Mathematics, Ural Federal University, Ekaterinburg, Russian Federation
^b Institute of Chemical Engineering, Ural Federal University, Ekaterinburg, Russian Federation
^c I.Ya. Postovsky Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, Ekaterinburg, Russian Federation

Abstract: 2-(Ethoxalylmethyl)chromones undergo dimerization to dichromonyl derivatives of isotetronic acid in 62–89% yields on refluxing with 2,3-diaminopyridine in ethanol for 1–2h.

Language: English

DOI: 10.1016/j.mencom.2018.07.032

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