triethyloxonium fluoroborate 、
6,7-dimethoxy-1-(2-methyl-[1,3]dithiolan-2-ylmethyl)-1,2,3,4-tetrahydro-isoquinoline; perchlorate 以
二氯甲烷 为溶剂,
生成 2-(6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-1-ethyl-2-methyl-[1,3]dithiolanium; tetrafluoroborate