反应详情

To 3-(3-(1,2,4-oxadiazol-3-yl)phenethoxy)-N-cyclohexyl-N-(2,2-dimethoxyethyl)propanamide [Example 11, Step ii)] (500 mg) in NMP (4 mL) was added p-toluenesulfonic acid (441 mg) and the mixture stirred for 8 h. After work-up the material was used in the next step directly.