反应详情

3-(3,4-Dichlorophenyl)prop-2-en-1-ol(1.0 g)(prepared by analogy to Example 2(i) and Example 1(ii)) was oxidised using the procedure of Swern (oxalyl chloride, 0.5 ml; dimethyl sulphoxide, 0.7 ml; triethylamine 3.4 ml) to give 3-(3,4-dichlorophenyl)-prop-2-enal (0.9 g). NMR 1H: 9.76(1H,d), 7.53(3H,m), 7.41(1H,d), 6.68(2H,dd).