4-(2-fluoro-4-iodoanilino)-N-(2-hydroxyethyl)-6-oxo-1,6-dihydro-3-pyridinecarboxamide 、
三甲基乙炔基硅 在
碘化亚铜 、
双三苯基磷二氯化钯 TEA 、 silica gel 、
methanol-dichloromethane 作用下,
以
tetrahydrofuran N,N-dimethylformamide 为溶剂,
以to give 4-{2-fluoro-4-[(trimethylsilyl)ethynyl]anilino}-N-(2-hydroxyethyl)-6-oxo-1,6-dihydro-3-pyridinecarboxamide as an off-white solid (72%)的产率得到4-{2-fluoro-4-[(trimethylsilyl)ethynyl]anilino}-N-(2-hydroxyethyl)-6-oxo-1,6-dihydro-3-pyridinecarboxamide