2-(benzyloxy)-2-oxoethyl 4-(methylsulfonamido-methyl)benzoate 在
钯 氢气 作用下,
以
乙酸乙酯 、
methanol-dichloromethane 为溶剂,
反应 4.0h,
以affording 2-(4-(methyl-sulfonamidomethyl)benzoyloxy)acetic acid (0.3 g, 1.044 mmol, 99% yield)的产率得到2-(4-(methyl-sulfonamidomethyl)benzoyloxy)acetic acid