sodium hydroxide 、 Methyl 1-(4-fluorophenyl)-6-[2-(pyridin-3-yl)ethenyl]-4-oxo-1,4-dihydronicotinate 、
溶剂黄146 以
乙醇 为溶剂,
反应 0.5h,
以to obtain 0.357 g of 1-(4-fluorophenyl)-6-[2-(pyridin-3-yl)ethenyl]-4-oxo-1,4-dihydronicotinic acid having a melting point of 250° C. or more的产率得到1-(4-Fluorophenyl)-6-[2-(pyridin-3-yl)ethenyl]-4-oxo-1,4-dihydronicotinic acid