The reaction between tertiary α-bromo ketones or aldehydes and silver tetrafluoroborate in ether affords α-fluorocarbonyl compounds. Neighboring group participation by the carbonyl oxygen is proposed to account for the products and by-products.
叔α-
溴酮或醛与四
氟硼酸银在
乙醚中的反应得到α-
氟羰基化合物。提议由羰基氧的相邻基团参与来解释产物和副产物。