Abstract
Condensation of acetophenones with acetic anhydride in the presence of boron trifluoride etherate has given some 2-methyl -4,6-diarylpyrilium tetrafluoroborates. The optimum conditions for the synthesis of 2-methyl-substituted pyrilium salts have been established.
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Translated from Khimiya Geterotsiklicheskikh Soedenii, No. 2, pp. 173–176, February, 1985.
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Markina, T.A., Boiko, N.N. Synthesis of 2-methyl-4,6-diarylpyrilium tetrafluoroborates. Chem Heterocycl Compd 21, 138–141 (1985). https://doi.org/10.1007/BF00504194
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DOI: https://doi.org/10.1007/BF00504194