[3-(4-amino-1-methyl-2-oxo-1,2-dihydro-quinolin-3-ylcarbamoyl)-cyclohexyl]-carbamic acid benzyl ester 、
溶剂黄146 以to give [3-(5-methyl-4-oxo-4,5-dihydro-3H-imidazo[4,5-c]quinolin-2-yl)-cyclohexyl]-carbamic acid benzyl ester (0.195 g, 92% yield)的产率得到[3-(5-methyl-4-oxo-4,5-dihydro-3H-imidazo[4,5-c]quinolin-2-yl)-cyclohexyl]-carbamic acid benzyl ester