rel-(2R,6S,11S)-6,11-dimethyl-3-(3,4,5-trimethoxyphenethyl)-1,2,3,6-tetrahydro-2,6-methano-3-benzazocine 在
盐酸 、 sodium tetrahydroborate 作用下,
生成 4-[2-((6R,11R)-6,11-Dimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl)-ethyl]-2,6-dimethoxy-phenol