反应详情

The above alcohol was oxidised using the conditions of Swern (oxalyl chloride, 2.05 ml; dimethyl sulphoxide, 3.33 ml and triethylamine, 14.8 ml) in dichloromethane to give 4-trifluoromethoxy benzaldehyde (4 g). NMR 1H: 10.04(2H,s), 7.98(2H,d), 7.35(2H,d).