Chemistry of Heterocyclic Compounds p. 138 - 141 (1985)
Update date:2022-08-05
Topics:
Markina, T. A.
Boiko, N. N.
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 estab
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(1990)
