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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2011 Volume 21, Issue 2, Pages 110–111 (Mi mendc2884)

This article is cited in 6 papers

Reactions of 3-aminoisoxazolo[4,5-c]coumarin with benzoyl chloride: the first example of a preparative 1,2,4-oxadiazole–oxazole rearrangement

V. Ya. Sosnovskikha, V. S. Moshkina, M. Yu. Korneva, M. I. Kodessb

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: Depending on conditions, reaction of 3-amino-4H-chromeno[3,4-d]isoxazol-4-one with benzoyl chloride gives 4-hydroxy- and/or 4-benzoyloxy-3-(5-phenyl-1,2,4-oxadiazol-3-yl)coumarins, which are rearranged into 2-benzamido-4H-chromeno[3,4-d]oxazol-4-one by heating in DMSO.

Language: English

DOI: 10.1016/j.mencom.2011.03.019



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