1-{[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-4-amine 、
盐酸 以
四氢呋喃 为溶剂,
以to yield (2S)-3-[4-amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]propane-1,2-diol as a white solid (0.355 g), mp 99-100° C的产率得到(2S)-3-[4-amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]propane-1,2-diol