Synthesis of Secondary Allylic Fluoridesa
aVinyldiazoacetate (0.4 mmol, 1.0 equiv), silver catalyst (10 mol %), triethylamine trihydrogen fluoride (322 mg, 5.0 equiv), under refluxing in dichloromethane. bNMR yield using dibromomethane as internal standard due to product decomposition upon silica gel chromatography. c20 mol% AgOTf and 10 equiv. of Et3N-3HF.