methyl 3-ethyl-6-(p-methoxyphenyl)-8,9-dimethoxy-1,2,3,6-tetrahydrobenzo[d]azocine-5-carboxylate 在
sodium cyanoborohydride 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
以80%的产率得到methyl 3-ethyl-8,9-dimethoxy-6-(4-methoxyphenyl)-1,2,3,4,5,6-hexahydrobenzo[d]azocine-5-carboxylate