trans-4-methylcyclohexanecarbonyl chloride 、
methyl 5-(3,3-dimethylbut-1-ynyl)-3-(1-methyl-2-oxo-1,2-dihydropyridin-3-ylamino)thiophene-2-carboxylate 在
4-二甲氨基吡啶 吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以61.9%的产率得到Methyl 5-(3,3-dimethylbut-1-ynyl)-3-[(4-methylcyclohexanecarbonyl)-(1-methyl-2-oxopyridin-3-yl)amino]thiophene-2-carboxylate