Phenyl-substituted 1,5-diketones are converted by t-butyl chloride and aluminium chloride into pyrylium salts, in which the γ-phenyl group has been t-butylated.
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Title
Some novel t-butylation reactions in the conversion of phenyl-substituted 1,5-diketones to pyrylium salts
Creators - without role
A.T. Balaban - Academia R.P.R., Institutal di Fizica Atomica, Bucuresti, Roumania