Synthesis of esters ofpara-hydroxy substituted ?-trifluoromethylmandelic acids
作者:V. I. Dyachenko、A. F. Kolomietz、A. V. Fokin
DOI:10.1007/bf00702399
日期:1995.3
Methyl trifluoropiruvate in trifluoroacetic acid at 20 °C rapidly C-hydroxyalkylates various phenols at thepara-positions to afford the corresponding esters ofpara-hydroxy substituted α-trifluoromethylmandelic acids.