Mendeleev Commun., 2017 Volume 27, Issue 6, Pages 637–639
(Mi mendc2086)
This article is cited in
5 papers
Communications
Synthesis of the 6-oxidopyrido[1,2-a ]quinoxalinium derivatives from quinoxalin-2-one and aldehydes – new examples of domino reactions
Yu. A. Azev a ,
O. S. Ermakova a ,
V. S. Berseneva a ,
M. I. Kodess ab ,
M. A. Ezhikova b ,
I. N. Ganebnykh b a Department of Chemistry, Ural Federal University, Ekaterinburg, Russian Federation
b I.Ya. Postovsky Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, Ekaterinburg, Russian Federation
Abstract:
Quinoxalin-2-one reacts with aldehydes on heating in the presence of an acid to afford 6-oxidopyrido[1,2-
a ]quinoxalinium zwitter ions which on treatment with picric acid give picrates.
Language: English
DOI:
10.1016/j.mencom.2017.11.034
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