1-(3-aminobutyl)-2-(3-phenoxypropyl)-1H-imidazo[4,5-c]quinolin-4-amine 、
甲基磺酸酐 、
吡啶 以to provide 1.36 g of N-{4-[4-amino-2-(3-phenoxypropyl)-1H-imidazo[4,5-c]quinolin 1-yl]butyl}methanesulfonamide as a solid, m.p. 156.4-157.1° C的产率得到N-{3-[4-amino-2-(3-phenoxypropyl)-1H-imidazo[4,5-c]quinolin-1-yl]butyl}methanesulfonamide