n-pentyl 2-iodoacetate 、 1-amino-3-{4-chloro-2-fluoro-5-[(2-hydroxypyridin-3-yl)sulfanyl]phenyl}-6-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione 在
silver carbonate 作用下,
以
正己烷 为溶剂,
以10 %的产率得到n-pentyl {[3-({5-[3-amino-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]-2-chloro-4-fluorophenyl}sulfanyl)pyridin-2-yl]oxy}acetate