diethyl 4-(4-chlorophenyl)-1,2,6-trimethyl-4H-pyridine-3,5-dicarboxylate 、
4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium 以
乙腈 为溶剂,
生成 4-(4-Chloro-phenyl)-3,5-bis-ethoxycarbonyl-1,2,6-trimethyl-pyridinium 、
N-(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)acetamide