rel-(2R,6R,11S)-6,11-dimethyl-3-(3,4,5-trimethoxyphenylacetyl)-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocine 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 16.0h,
以85%的产率得到rel-(2R,6R,11S)-6,11-dimethyl-3-(3,4,5-trimethoxyphenethyl)-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocine