New Syntheses of Alkylaryl and Diaryl Disubstituted Phenols and Ethyl Salicylates
The sodium acetate- or triethylamine-catalyzed reaction of the chalcones and chalcone analogues 1a-n with 1-(2-oxopropyl)pyridinium chloride (2) or 1-(3-ethoxycarbonyl-2-oxopropyl)pyridinium bromide (3) gives the 3,5-disubstituted phenols (6a-g) or the 4,
Eichinger, Karl,Nussbaumer, Peter,Balkan, Sevil,Schulz, Gerhard
p. 1061 - 1064
(2007/10/02)
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