Abstract
A new approach to the synthesis of 2,3-disubstituted 2,3-dihydrothiazolo[3,2-a]pyrimidines under microwave activation conditions has been developed. The method consists in the nucleophilic addition of methanol to 2-arylmethylidene derivatives of thiazolo[3,2-a]pyrimidine followed by intramolecular rearrangement to form 3,5-diaryl-2,3-dihydrothiazolo[3,2-a]pyrimidine-2,6-dicarboxylates.
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ACKNOWLEDGMENTS
Measurements were performed using equipment of the Distributed Shared Facility Spectral and Analytical Center for Study of Structure, Composition, and Properties of Substances and Materials, Kazan Scientific Center, Russian Academy of Sciences.
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This work was financially supported by the Kazan Scientific Center, Russian Academy of Sciences, to provide State Assignment in Scientific Area.
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Translated by I. Kudryavtsev
The paper is presented to the thematic issue “Nitrogen heterocycles: synthesis, reactivity, and application.”
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Agarkov, A.S., Kozhikhov, A.A., Nefedova, A.A. et al. New Method for the Preparation of 2,3-Disubstituted 2,3-Dihydrothiazolo[3,2-a]pyrimidines. Dokl Chem 505, 177–183 (2022). https://doi.org/10.1134/S0012500822700070
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DOI: https://doi.org/10.1134/S0012500822700070