Abstract:
Novel 4-oxo-4H-furo[3,2-c]pyran-3-carboxylates and 4-oxo- 4H-furo[3,2-c]chromene-3-carboxylates were prepared from available alkyl 3-bromo-3-nitroacrylates and 4-hydroxy-6- methyl-2H-pyran-2-one or 4-hydroxycoumarin, respectively. Their structures were confirmed by NMR and X-ray data.
Citation:
V. V. Pelipko, R. I. Baichurin, K. A. Lyssenko, V. V. Dotsenko, S. V. Makarenko, “A convenient synthesis of furo[3,2-c]pyran-3-carboxylates from 3-bromo-3-nitroacrylates”, Mendeleev Commun., 32:4 (2022), 454–456
Linking options:
https://www.mathnet.ru/eng/mendc693
https://www.mathnet.ru/eng/mendc/v32/i4/p454
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