喹啉-6-羧酸 、
1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amine 以to provide 0.08 g of N6-[4-(4-amino-1H-imidazo[4,5-c]quinolin-1-yl) butyl]-6-quinolinecarboxamide as a tan powder, m.p. 122-127° C. (foaming)的产率得到N6-[4-(4-Amino-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-6-quinolinecarboxamide