ethyl {6-[(1-methoxy-2-phenylindolizin-3-yl)carbonyl]-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl}acetate 在
水 、 sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 7.0h,
生成 {6-[(1-methoxy-2-phenylindolizin-3-yl)carbonyl]-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl}acetic acid sodium salt