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New oxazole to oxazole recyclization

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Chemistry of Heterocyclic Compounds Aims and scope

(4-Cyanooxazol-5-ylamino)acetates and (4-cyanooxazol-5-ylamino)acetamides after treatment with trifluoroacetic acid undergo recyclization to the mixture of corresponding 5-aminooxazoles, 5-trifluoroacetylaminooxazoles, and oxazolopyrimidinones. The structures have been confirmed for certain products which have been isolated in pure form.

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Correspondence to Volodymyr S. Brovarets.

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Published in Khimiya Geterotsiklicheskikh Soedinenii, 2023, 59(6/7), 521–524

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Shablykin, O.V., Merzhyievskyi, D.O., Brovarets, V.S. et al. New oxazole to oxazole recyclization. Chem Heterocycl Comp 59, 521–524 (2023). https://doi.org/10.1007/s10593-023-03226-7

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  • DOI: https://doi.org/10.1007/s10593-023-03226-7

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