Ethyl 4-[2-(1,3-dioxoisoindol-2-yl)ethyl]-6-ethyl-5-ethylsulfanylcarbonyl-2-phenyl-1,4-dihydropyridine-3-carboxylate 在
四氯苯醌 作用下,
以
四氢呋喃 为溶剂,
生成 4-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-6-ethyl-5-ethylsulfanylcarbonyl-2-phenyl-nicotinic acid ethyl ester