4-methoxymethyl-1,3-dioxolan-2-one 、 t-butyl 4-(4-ethoxycarbonylamino-phenyl)-piperidine-1-carboxylate 在
silica gel 、
乙醚 作用下,
以
吡啶 为溶剂,
反应 18.0h,
以3.4 g of t-butyl (RS)-4-[4-(5-methoxymethyl-2-oxo-oxazolidin-3-yl)-phenyl]-piperidine-1-carboxylate were obtained as a yellowish oil的产率得到t-butyl (RS)-4-[4-(5-methoxymethyl-2-oxo-oxazolidin-3-yl)-phenyl]-piperidine-1-carboxylate