Chemistry Letters p. 673 - 676 (1985)
Update date:2022-08-03
Topics: Lewis acid Characterization Yield Catalyst Carbonyl group 1,3-Dicarbonyl Compounds Workup Reaction Conditions Facile Synthesis Stoichiometry Acid anhydride Promoter
Tanabe, Yoo
Mukaiyama, Teruaki
1,3-Dicarbonyl compounds are prepared in high yields by acylation of 1-alkyne derivatives with acid anhydride in the presence of dichloro-bis(trifluoromethanesulfonato)titanium(IV), followed by aqueous work up.
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