Synthetic AlPO4–Al2O3 promotes regioselective ring-opening of 2,3-epoxy esters by some oxygen and sulphur nucleophiles. Ritter type ring-opening with acetonitrile allowed the regioselective introduction of the acetamido group.
合成的 AlPO4-
Al2O3 在某些氧和
硫亲核物的作用下可促进 2,3-环氧酯的区域选择性开环。用
乙腈进行里特式开环可实现乙酰
氨基的区域选择性引入。