(8S)-N-{(1S)-1-[4-(methyloxy)phenyl]ethyl}-N-{[5-(4-methyl-1-piperazinyl)imidazo[1,2-a]pyridin-2-yl]methyl}-5,6,7,8-tetrahydro-8-quinolinamine 、
对三氟甲基苯甲醛 以to give an orange oil (86% yield, 2 steps)的产率得到(8S)-N-{[5-(4-methyl-1-piperazinyl)imidazo[1,2-a]pyridin-2-yl]methyl}-N-{[4-(trifluoromethyl)phenyl]methyl}-5,6,7,8-tetrahydro-8-quinolinamine