(7S,8R)-ethyl 8-((R)-1-phenylethylamino)-1,4-dioxaspiro[4.5]decane-7-carboxylate p-toluenesulfonic acid salt 在
钯 氩 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to give (7S,8R)-ethyl 8-amino-1,4-dioxaspiro[4.5]decane-7-carboxylate p-toluenesulfonic acid salt (8.10 g, 20.18 mmol, 99% yield) as a tacky white glass的产率得到(7S,8R)-ethyl 8-amino-1,4-dioxaspiro[4.5]decane-7-carboxylate p-toluenesulfonic acid salt