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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2019 Volume 29, Issue 3, Pages 296–298 (Mi mendc1501)

This article is cited in 3 papers

Communications

Arylglyoxal oximes as putative C-nucleophiles in eliminative nucleophilic substitution process

D. V. Tsyganova, A. V. Sameta, P. V. Dorovatovskiib, V. N. Khrustalevbc, V. V. Semenova

a N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
b National Research Centre 'Kurchatov Institute', Moscow, Russian Federation
c Peoples Friendship University of Russia (RUDN University), Moscow, Russian Federation

Abstract: Reaction of arylglyoxal oximes ArCOCH=NOH (Ar=4-MeOC6H4, Ph) with 5-arylfurazanopyrazines proceeds as vicarious nucleophilic substitution of hydrogen in pyrazine ring with the elimination of hyponitrous acid, affording 5-(aroylmethylidene)-6-aryl-4H-furazano[3,4-b]pyrazines. Structure of the product was confirmed by X-ray diffraction.

Language: English

DOI: 10.1016/j.mencom.2019.05.018



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