3-amino-6-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-2-(methoxycarbonyl)methoxypyridine 、
乙二醇二甲醚 、
二氯甲烷 、
亚硝酸特丁酯 在
trifluoroborane diethyl ether 、
乙醇 、
锌 、
2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-6-(methoxycarbonyl)methoxypyridine 作用下,
以
正戊烷 为溶剂,
反应 2.67h,
以to obtain 0.73 g of 2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-6-(methoxycarbonyl)methoxypyridine [present compound 2-45]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-(methoxycarbonyl)methoxypyridine