2-(bromomethyl)-1-methyl-4-nitro-1H-imidazole 、 6-(2,6-Dichlorophenyl)-8-methyl-2-(pyridin-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one 以
四氢呋喃 、
N-甲基吡咯烷酮 为溶剂,
反应 600.0h,
以65%的产率得到4-{[6-(2,6-dichlorophenyl)-8-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino}-1-[(1-methyl-4-nitro-1H-imidazol-5-yl)methyl]pyridinium bromide