Modern methods of synthesis of oxazolo[5,4-d]-pyrimidines published over the past 10 years are reviewed in the present communication. The two main approaches include the synthesis via cyclization of pyrimidine derivatives resulted in the fused oxazole ring or by condensation of oxazole derivatives leading to fused pyrimidine rings.
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Published in Khimiya Geterotsiklicheskikh Soedinenii, 2016, 52(10), 782–784
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Mieczkowski, A., Bieszczad, B. Recent advances in the synthesis and applications of oxazolo[5,4-d]pyrimidines (microreview). Chem Heterocycl Comp 52, 782–784 (2016). https://doi.org/10.1007/s10593-016-1965-9
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DOI: https://doi.org/10.1007/s10593-016-1965-9