1-(4-aminobutyl)-2-methyl-1H-imidazo[4,5-c]quinolin-4-amine 、
环己甲酰氯 以to provide 1.07 g of N-[4-(4-amino-2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]cyclohexanecarboxamide as an off white solid, m.p. 191.6-192.6° C的产率得到N-[4-(4-amino-2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]cyclohexanecarboxamide