8-benzyloxy-4-(3,4-dimethoxy-phenethyl)-6-phenyl-3,4-dihydro-2H,6H-2,6-methano-benzo[g][1,4]oxazocin-5-one 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
生成 8-benzyloxy-4-(3,4-dimethoxy-phenethyl)-6-phenyl-3,4,5,6-tetrahydro-2
H-2,6-methano-benzo[
g][1,4]oxazocine