7-bromo-1-{[2,2-dimethyl-1,3-dioxolan-4-yl]methyl}-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-4-amine 在
钯 作用下,
以to yield 1-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-4-amine hydrobromide (1.40 g) as a white solid, mp 243-245° C的产率得到1-{[2,2-dimethyl-1,3-dioxolan-4-yl]methyl}-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-4-amine hydrobromide