反应详情

At 0° C., add 0.5 g of 4-(2,4-dichlorophenyl)-5-methyl-2-[N-(α-methylbenzyl)amino]thiazole (prepared from Compound 92 and Compound 15 according to the process described in Example 1), dissolved in 5 ml of anhydrous tetrahydrofuran, and 66 mg of sodium hydride. After 30 minutes of stirring at room temperature, run in 0.67 ml of cyclopropylmethyl bromide dropwise. Leave for eight hours under reflux, cool and dilute the reaction medium with methylene chloride, then pour it onto ice.

1. customLeave for eight hours
2. temperatureunder reflux
3. temperaturecool
4. additionpour it onto ice