N-乙基哌啶 、
4-(7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonylamino)benzyl chloride 在
氮气 、
乙酸乙酯 、 1-ethyl-4-1-(4-((7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl)carbonylamino)benzyl)piperidium chloride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以to obtain 1-ethyl-1-(4-((7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl)carbonylamino)benzyl)piperidinium chloride (compound 30) (0.24 g) as a light red, amorphous substance的产率得到1-ethyl-4-1-(4-((7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl)carbonylamino)benzyl)piperidium chloride