8a(R)-methyl (8a-methyl-3-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-ylidene)acetate 在
platinum(IV) oxide 氢气 作用下,
以
甲醇 为溶剂,
20.0 ℃
、101.32 kPa
条件下,
反应 24.0h,
以87%的产率得到(5S,8aR)-(8a-methyl-3-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-yl)-acetic acid methyl ester