Abstract
Reactions of 1,4,5-trisubstituted 3-hydroxy-3-pyrrolin-2-ones with diphenyldiazomethane yield the O-alkylation products. Thermolysis of 1,5-diaryl-4-heteroyl-3-hydroxy-3-pyrrolin-2-ones is accompanied with suprafacial [1,5]-sigmatropic rearrangement.
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Original Russian Text © V.L. Gein, L.F. Gein, V.S. Platonov, 2014, published in Zhurnal Obshchei Khimii, 2014, Vol. 84, No. 8, pp. 1311–1315.
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Gein, V.L., Gein, L.F. & Platonov, V.S. Synthesis of 4-substituted 1,5-diaryl-3-diphenylmethoxy-3-pyrrolin-2-ones and their [1,5]-sigmatropic rearrangement. Russ J Gen Chem 84, 1535–1538 (2014). https://doi.org/10.1134/S1070363214080167
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DOI: https://doi.org/10.1134/S1070363214080167