Synthesis of new condensed naphthoquinone, pyran and pyrimidine furancarboxylates

• Kirill A. Gomonov,
• Vasilii V. Pelipko,
• Igor A. Litvinov,
• Ilya A. Pilipenko,
• Anna M. Stepanova,
• Nikolai A. Lapatin,
• Ruslan I. Baichurin and
• Sergei V. Makarenko

Beilstein J. Org. Chem. 2025, 21, 340–347, doi:10.3762/bjoc.21.24

• of the synthesized compounds were proven by a set of physicochemical methods, including X-ray diffraction analysis. Keywords: CH-acids; 1-halo-1-nitroethenes; heterocyclization; nitroacrylates; X-ray diffraction analysis; Introduction The combination of the furan ring with various carbo- and