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2-Benzopyrylium salts. 27. Some transformations of 6-oxodibenzo[a,g]-quinolizinium salts

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The synthesis of 6-oxodibenzo[a,g]quinolizinium perchlorate — an analog of the alkaloid berberine — and a number of its derivatives, including mesoionic compounds, was accomplished on the basis of a 1-unsubstituted 3-(2-methylenecarboxyaryl)-2-benzopyrylium salt. The interconversions of the compounds obtained in this research were studied.

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See [1] for communication 26.

Deceased.

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1381–1387, October, 1982.

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Shcherbakova, I.V., Shelepin, O.E., Klyuev, N.A. et al. 2-Benzopyrylium salts. 27. Some transformations of 6-oxodibenzo[a,g]-quinolizinium salts. Chem Heterocycl Compd 18, 1072–1078 (1982). https://doi.org/10.1007/BF00503198

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  • DOI: https://doi.org/10.1007/BF00503198

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