[1-(1,2,3,4-Tetrahydroisoquinolin-6-yl)ethyl]carbamic acid ethyl ester trifluoroacetic acid salt 、
1-(溴甲基)-4-(环丙基甲氧基)苯 以to afford {1-[2-(4-cyclopropylmethoxybenzyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]ethyl}carbamic acid ethyl ester in 20% yield的产率得到{1-[2-(4-cyclopropylmethoxybenzyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]ethyl}carbamic acid ethyl ester