trans-2-ethoxycarbonylmethyl-3-ethyl-1,2,3,4,6,7-hexahydro-9,10,11-trimethoxybenzoquinolizinium iodide 在
silver perchlorate 作用下,
以
乙醇 为溶剂,
以92%的产率得到trans-2-ethoxycarbonylmethyl-3-ethyl-1,2,3,4,6,7-hexahydro-9,10,11-trimethoxybenzo
quinolizinium perchlorate