6-[(2-piperazin-1-yl-ethyl)-propyl-amino]-5,6,7,8-tetrahydro-naphthalen-1-ol 、
5-(氯甲基)-8-羟基喹啉盐酸盐 以to afford 12b as yellow solid (0.265 g, 59%)的产率得到5-((4-(2-((5-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)(propyl)amino)ethyl)piperazin-1-yl)methyl)quinolin-8-ol