1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amine 、
对氰基苯甲酰氯 以to provide N1-[4-(4-amino-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-4-cyanobenzamide as a white powder, m.p. 222.8-225.3° C的产率得到N1-[4-(4-Amino-1 H-imidazo[4,5-c]quinolin-1-yl)butyl]-4-cyanobenzamide