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Acetals of lactams and acid amides. 51. Cyclization of α-cyano-Β-phenylamino-N-dimethylaminomethyleneacrylamide to pyrimido[5,4-c]quinol-4-one

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Cyclization of α-cyano-Β-phenylamino-N-dimethylaminomethyleneacrylamide to pyrimido[5,4-c]quinol-4-one proceeds via the intermediate formation of 1-phenyl-5-cyano-1,4-dihydropyrimidin-4-one and α-cyano-Β-phenyl-amino-N-formylacrylamide.

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Literature Cited

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For Communication 50, see [1].

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 88–90, January, 1988.

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Ershov, L.V., Tugusheva, N.Z. & Granik, V.G. Acetals of lactams and acid amides. 51. Cyclization of α-cyano-Β-phenylamino-N-dimethylaminomethyleneacrylamide to pyrimido[5,4-c]quinol-4-one. Chem Heterocycl Compd 24, 73–75 (1988). https://doi.org/10.1007/BF00475573

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  • DOI: https://doi.org/10.1007/BF00475573

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