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SYNTHESIS OF PYRIDONE-SUBSTITUTED FURAN-2(5H)-ONES AND THEIR INTRAMOLECULAR CYCLIZATION TO AFFORD FURO[3,4-f]ISOQUINOLINES

Robert M. Hakobyan, Sargis S. Hayotsyan, Hovhannes S. Attaryan, Gagik S. Melikyan
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Abstract


Synthetic approach toward pyridone-substituted furan-2(5H)-ones has been described. Intramolecular cyclization of these compounds leads to novel 7-substituted furo[3,4-f]isoquinolines in moderate to high yields.


Keywords


furan-2(5H)-one, furo[3,4-f]isoquinoline, pyridone, intramolecular cyclization

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