8-benzyloxy-2-butyl-1-methyl-1H-imidazo[4,5-c]quinoline 、 7-benzyloxy-1-(2-methylpropyl)-2-propyl-1H-imidazo[4,5-c]quinolin-4-amine 在
乙酸乙酯 、 hexanes 作用下,
反应 91.5h,
以to provide 9.40 g of 2-butyl-1-methyl-1H-imidazo[4,5-c]quinolin-8-ol as a white solid, mp 219-220.2° C.的产率得到2-butyl-1-methyl-1H-imidazo[4,5-c]quinolin-8-ol