Abstract
2-Quinazolone reacts with various π-surplus systems (indoles and pyrroles) to give 3,4-dihydro-4-substituted 2-quinazolones. These compounds are capable of oxidation to 4-substituted 2-quinazolones. o-Carbamidobenzylideneurea gives identical products in these reactions.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 708–712, May, 1975.
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Chupakhin, O.N., Pilicheva, T.L., Postovskii, I.Y. et al. Synthesis of indoloand pyrroloquinazolones. Chem Heterocycl Compd 11, 615–618 (1975). https://doi.org/10.1007/BF00480492
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DOI: https://doi.org/10.1007/BF00480492