、 (2,5-Dioxoazolidinyloxycarbonyloxy)ethyl benzoate 、
乙腈 在
silica gel 、
ethyl acetate n-hexane 作用下,
以
碳酸氢钠 为溶剂,
以to provide 1.1 g (92% yield) of the title compound (10) as a colorless, viscous liquid的产率得到[n-(4-Hydroxy-3,3-dimethylbutyl)carbamoyloxy]ethyl benzoate