6-fluoro-N-{cis-4-[({5-fluoro-2-[(3-iodophenyl)amino]pyridin-3-yl}carbonyl)amino]cyclohexyl}imidazo[1,2-a]pyridine-2-carboxamide6-fluoro-N-{cis-4-[({5-fluoro-2-[(3-iodophenyl)amino]pyridin-3-yl}carbonyl)amino]cyclohexyl}imidazo[1,2-a]pyridine-2-carboxamide 、
N,N'-羰基二咪唑 在
sodium hydride 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 1.67h,
生成
6-fluoro-N-{cis-4-[6-fluoro-1-(3-iodophenyl)-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl]cyclohexyl}imidazo[1,2-a]pyridine-2-carboxamide