反应详情

1,8-Diazabicyclo[5.4.0]undec-7-ene (34 mg, 0.22 mmol) was added to a 0° C. solution of 3-(4-(hydroxymethyl)phenylthio)dihydrofuran-2(3H)-one (1.0 g, 4.5 mmol) and 2,2,2-trichloroacetonitrile (3.2 g, 22 mmol). The reaction was stirred for 1 hour, then directly chromatographed (3:7 ethyl acetate/hexanes) to provide the product as a viscous oil (1.6 g, 31%)

1. customdirectly chromatographed (3:7 ethyl acetate/hexanes)