Tetrahedron Letters p. 4005 - 4008 (1995)
Update date:2022-08-17
Topics:
Kiselyov, Alexander S.
An efficient procedure for acylation and perfluoroacylation of activated aromatic substrates under mild conditions using the system (RCO)2O/Me2S/BF3 in CH2Cl2 is described. It is believed that dimethylacylsulfonium salts, RCOSMe2+RCO2BF3-, are the active acylating agents.
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