tert-butyl (S)-7-hydroxymethyl-2,2-dimethyl-1-aza-3-oxaspiro[4.4]non-6-ene-1-carboxylate 在
platinum(IV) oxide 氢气 作用下,
以
乙酸乙酯 为溶剂,
20.0 ℃
、400.0 kPa
条件下,
反应 6.0h,
以75%的产率得到tert-butyl (5S,7R)-7-hydroxymethyl-2,2-dimethyl-1-aza-3-oxaspiro[4.4]nonane-1-carboxylate