(3S,5aR,9aR,9bR)-5a-Iodomethyl-3-isopropyl-7,8,9b-trimethyl-2,3,6,9,9a,9b-hexahydro-5aH-oxazolo[2,3-a]isoindol-5-one 在
magnesium 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以2.45 g的产率得到(3S,5aS,9aR,9bR)-3-Isopropyl-5a,7,8,9b-tetramethyl-2,3,6,9,9a,9b-hexahydro-5aH-oxazolo[2,3-a]isoindol-5-one