methyl (3S,5aR,6R,9S,9aR,9bR)-6,9,9b-trimethyl-5-oxo-3-propan-2-yl-3,6,9,9a-tetrahydro-2H-[1,3]oxazolo[2,3-a]isoindole-5a-carboxylate 在
platinum on activated charcoal
氢气 作用下,
生成 (3S,5aR,6R,9S,9aR,9bR)-3-Isopropyl-6,9,9b-trimethyl-5-oxo-octahydro-oxazolo[2,3-a]isoindole-5a-carboxylic acid methyl ester