3-[4-[[5-(2,6-dichlorophenyl)-2-oxotetrahydrofuran-3-yl]methyl]phenyl]-1-methylquinazoline-2,4-dione 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
生成 4-(2,6-dichlorophenyl)-4-hydroxy-2-[4-(1-methyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-3-yl)benzyl]butanoic acid