Ethyl 2-[4-[[(1-methoxy-1-oxopropan-2-yl)amino]methyl]piperidin-1-yl]pyrimidine-5-carboxylate 、
4-氰基苯异氰酸酯 以
四氢呋喃 为溶剂,
反应 39.0h,
以48%的产率得到Ethyl 2-[4-[[3-(4-cyanophenyl)-5-methyl-2,4-dioxoimidazolidin-1-yl]methyl]piperidin-1-yl]pyrimidine-5-carboxylate