Chemistry of Heterocyclic Compounds p. 252 - 259 (1990)
Update date:2022-08-03
Topics: Reactions Alcohols nucleophiles Carbonium ions Ethyne (acetylene) 4-Ethynylpyrylium perchlorate
Murad'yan, L. A.
Zolotovskova, G. P.
Koblik, A. V.
Derivatives of β-alkoxy- and β-(phenylamino)styrylpyrylium salts, the hydrolysis of which leads to phenacylpyrylium salts and 4-benzoylmethylenepyrans, are formed in the reaction of 4-phenylethynylpyrylium salts with alcohols and aromatic amines.Ethynyl-s
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