ethyl 2-chloro-4-[4-[(2-butyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl]phenyl]-3-quinolinecarboxylate 在
吡啶 、
甘氨酸乙酯盐酸盐 作用下,
以41%的产率得到ethyl 2-amino-4-[4-[(2-butyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl]phenyl]-3-quinolinecarboxylate