(2R)-benzyl 7-oxo-6-oxa-8-azaspiro[4.5]decane-2-carboxylate 在
钯 氢气 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以to yield (2R)-7-oxo-6-oxa-8-azaspiro[4.5]decane-2-carboxylic acid (15 mg, 0.075 mmol, 99% yield) as an oil的产率得到(2R)-7-oxo-6-oxa-8-azaspiro[4.5]decane-2-carboxylic acid