2,6-二甲基-4-吡喃酮 、
5-amino-1,3-dibenzyl-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one 以
溶剂黄146 为溶剂,
反应 6.0h,
以68%的产率得到5-{2,6-dimethyl-4-[(1,3-dibenzyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)imino]-pyridin-1(4H)-yl}-1,3-dibenzyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one