2,6-二羟基-4-甲基喹啉 、
3-[4-(4-tert.-butylbenzyl)-piperazin-1-yl]-propyl chloride 以there is obtained 4-methyl-6-{3-[4-(4-tert.-butylbenzyl)-piperazin-1-yl]-propoxy}-2-oxo-1,2-dihydroquinoline which的产率得到4-Methyl-6-{3-[4-(4-tert.-butyl-benzyl)-piperazin-1-yl]-propoxy}-2-oxo-1,2-dihydroquinoline