2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidine-1-yl]phenol 、
6-methoxy-4-(methoxycarbonyl)methoxy-2-methylsulfonylpyrimidine 、
N,N-二甲基甲酰胺 、
potassium carbonate 在
乙酸乙酯 、
magnesium sulfate 、
2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-6-methoxy-4-(methoxycarbonyl)methoxypyrimidine 作用下,
以
水 为溶剂,
反应 1.0h,
以to obtain 620 mg of 2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-6-methoxy-4-(methoxycarbonyl)methoxypyrimidine [present compound 1-45]的产率得到2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-6-methoxy-4-(methoxycarbonyl)methoxypyrimidine