This article is cited in 9 papers

Rearrangement of 3-aminoisoxazolo[4,5-c]coumarins into 2-aminooxazolo[4,5-c]coumarins mediated by carboxylic acid anhydrides

V. Ya. Sosnovskikh^a, V. S. Moshkin^a, M. I. Kodess<sup>b

a</sup> 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: Reactions of 3-amino-4H-chromeno[3,4-d]isoxazol-4-ones with acetic and trifluoroacetic anhydrides gave the corresponding acetyl derivatives, which were rearranged into 2-amino-4H-chromeno[3,4-d][1,3]oxazol-4-ones by heating in DMSO solution.

Language: English

DOI: 10.1016/j.mencom.2010.06.009

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