1-(3-aminopropyl)-2-(2-methoxyethyl)-6, 7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-4-amine 、
甲基磺酸酐 以to provide 630 mg of N-{3-[4-amino-2-(2-methoxyethyl)-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-1-yl]propyl}methanesulfonamide as a solid, m.p. 150.0-152.0° C的产率得到N-{3-[4-amino-2-(2-methoxyethyl)-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-1-yl]-propyl}-methanesulfonamide