Abstract
The recyclization of pyrrolo[1,2-a]pyrazinium salts under the influence of a base leads to 8-aminoindolizine derivatives and is a new method for the synthesis of indolizines, as well as the first example of the Kost—Sagitullin rearrangement in the pyrazine series.
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See [1] for our preliminary communication.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 763–766, June, 1991.
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Terenin, V.I., Kabanova, E.V. & Bundel', Y.G. Conversion of pyrrolo[1,2-α]pyrazinium salts to 8-aminoindolizines. Chem Heterocycl Compd 27, 597–600 (1991). https://doi.org/10.1007/BF00472505
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DOI: https://doi.org/10.1007/BF00472505