N-[1-(1,2,3,4-tetrahydroisoquinolin-6-yl)ethyl]acetamide trifluoroacetate 、
1-bromomethyl-4-isopropoxy-2-methylbenzene 以to afford N-{1-[2-(4-isopropoxy-2-methylbenzyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]ethyl}acetamide in 15% yield的产率得到N-{1-[2-(4-isopropoxy-2-methylbenzyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]ethyl}acetamide