N-methyl-3-(2-propyl-1H-imidazo[4,5-c]quinolin-1-yl)propanamide 、
间氯过氧苯甲酸 、
对甲苯磺酰氯 、
ammonium hydroxide 在
crude product 作用下,
以to provide 0.674 g of 3-(4-amino-2-propyl-1H-imidazo[4,5-c]quinolin-1-yl)-N-methylpropanamide as a tan powder, mp 177-178° C.的产率得到3-(4-amino-2-propyl-1H-imidazo[4,5-c]quinolin-1-yl)-N-methylpropanamide