CYCLIZATION OF N-ALKYLAZINIUM CATIONS WITH BINUCLEOPHILES. 8. ANNELATION OF THE IMIDAZOLE RING WITH PYRAZINES AND QUINOXALINES

DOI: 10.1007/BF00842845

Source and publish data:

Chemistry of Heterocyclic Compounds p. 1333 - 1338 (1983)

Update date:2022-08-04

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Authors:

Charushin, V. N.

Baklynov, V. G.

Chupakhin, O. N.

Vereshchagina, N. N.

Naumova, L. M.

Sorokin, N. N.

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Article abstract of DOI:10.1007/BF00842845

Monosubstituted and N, N'-disubstituted thioureas enter into cyclization with pyrazinium and quinoxalinium ion to form imidazo<4,5-b>-annelated pyrazines and quinoxalines.

Full text of DOI:10.1007/BF00842845

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