1-(3-aminopropyl)-2-methylimidazo[4,5-c]quinolin-4-amine 、
异丁酰氯 在
乙酸甲酯 作用下,
以to provide 1.11 g of N-[3-(4-amino-2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)propyl]-2-methylpropanamide as an off white powder, m.p. 239.0-240.1° C的产率得到N-[3-(4-amino-2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)propyl]-2-methylpropanamide