ethyl 1-methyl-1,4,5,6-tetrahydropyridine-3-carboxylate 、
4-氯苯甲酰氯 在
bis(2,2,6,6-tetramethylpiperidin-1-yl)magnesium-bis(lithium chloride) complex 、 copper(I) cyanide di(lithium chloride) 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以50%的产率得到ethyl 2-(4-chlorobenzoyl)-1-methyl-1,4,5,6-tetrahydropyridine-3-carboxylate