1-(3-aminopropyl)-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-4-amine 、
2-(3-甲酰基苯氧基)-2-甲基丙酸乙酯 以to afford the title compound, 189.1 mg (86%) as a white solid的产率得到ethyl 2-[3-({3-[4-amino-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-1-yl]propylamino}methyl)phenoxy]-2-methylpropanoate