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Cyclization of N-alkylazinium cations with binucleophiles. 8. Annellation of the imidazole ring with pyrazines and quinoxalines

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Monosubstituted and N,N′-disubstituted thioureas enter into cyclization with pyrazinium and quinoxalinium ion to form imidazo[4,5-b]-annellated pyrazines and quinoxalines.

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Literature cited

  1. V. N. Charushin, L. M. Naumova, G. G. Izmailova, and O. N. Chupakhin, Khim. Geterotsikl. Soedin., No. 8, 1120 (1983).

    Google Scholar 

  2. O. N. Chupakhin, V. N. Charushin, and Yu. V. Shnurov, Zh. Org. Khim.,16, 1064 (1980).

    Google Scholar 

  3. V. N. Charushin, O. N. Chupakhin, and A. I. Rezvukhin, Heterocycles,16, 196 (1981).

    Google Scholar 

  4. V. N. Charushin, M. G. Ponizovskii, O. N. Chupakhin, A. I. Rezvukhin, G. M. Petrova, and Yu. A. Efremov, Khim. Geterotsikl. Soedin., No. 11, 1543 (1981).

    Google Scholar 

  5. O. N. Chupakhin, V. N. Charushin, L. M. Naumova, and A. I. Rezvukhin, Dokl. Akad. Nauk SSSR,261, 384 (1981).

    Google Scholar 

  6. Y. C. Tong, J. Heterocycl. Chem.,18, 751 (1981).

    Google Scholar 

  7. Y. C. Tong, J. Heterocycl. Chem.,17, 381 (1980).

    Google Scholar 

  8. G. W. H. Cheeseman and R. F. Cookson, Condensed Pyrazines, Wiley, New York (1979).

    Google Scholar 

  9. E. Shipper and V. Day, in: Heterocyclic Compounds, R. Elderfield, ed., Wiley (1957).

  10. L. G. Toldi, Khim. Geterotsikl. Soedin., No. 7, 838 (1978).

    Google Scholar 

  11. G. C. Levy and G. L. Nelson, Carbon-13 Nuclear Magnetic Resonance for Organic Chemists, Wiley-Interscience (1972).

  12. I. Ishiguro, K. Funakoshi, S. Saeki, and M. Hamana, Heterocycles, No. 2, 179 (1980).

    Google Scholar 

  13. L. Citerio, M. L. Saccarello, and R. Stradi, Synthesis, 594 (1979).

  14. M. L. Maltani, R. Strandi, and E. Rivera, J. Heterocycl. Chem.,18, 921 (1981).

    Google Scholar 

  15. S. Gabriel and A. Sonn, Chem. Ber.,40, 4850 (1907).

    Google Scholar 

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For Communication 7, see [1].

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1684–1688, December, 1983.

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Charushin, V.N., Baklykov, V.G., Chupakhin, O.N. et al. Cyclization of N-alkylazinium cations with binucleophiles. 8. Annellation of the imidazole ring with pyrazines and quinoxalines. Chem Heterocycl Compd 19, 1333–1338 (1983). https://doi.org/10.1007/BF00842845

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  • DOI: https://doi.org/10.1007/BF00842845

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