N-(2-溴乙基)邻苯二甲酰亚胺 、
sodium 1-(3-ethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ylmethyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbodithioate 以
乙腈 为溶剂,
反应 24.0h,
以27.4%的产率得到1-(3-ethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl-methyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbodithioic acid 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethyl ester