(-)-(2R,6R,11R)-6,11-dimethyl-3-{[(1R,2S)-2-phenyl-2-(pyrrolidin-1-ylcarbonyl)-cyclopropyl]methyl}-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol oxalate 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以63%的产率得到(-)-(2R,6R,11R)-6,11-dimethyl-3-{[(1R,2S)-2-phenyl-2-(pyrrolidin-1-ylmethyl)cyclopropyl]methyl}-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol oxalate