4-吗啉碳酰氯 、
1-(4-aminobutyl)-2-methyl-6, 7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-4-amine 以to provide 1.14 g of N-[4-(4-amino-2-methyl-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-1-yl)butyl]morpholine-4-carboxamide as an off white solid, m.p. 133.6–134.6° C的产率得到N-[4-(4-amino-2-methyl-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-1-yl)butyl]morpholine-4-carboxamide