反应详情

Compound 35.2 was prepared as described for example 6.2, by reacting compound 1.1 with 2-bromo-4,6-dichlorobenzyl bromide 35.3. 4-[3-(2-Bromo-4,6-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile was obtained in a yield of 83%. 1H NMR: 8.35, d, 1H, 8.2, s, 1H, 8.05, d, 1H, 7.9, s, 1H, 7.8, s, 1H; 4.9, s, 2H, 1.35, s, 6H.