Method for preparing 2, 2, 6, 6-tetramethyl-4-piperidone

• Main Authors: HU XINLI, CAI HONGYUN, XIANG ZHANBO, ZHAO XIAOFENG, SHI XIAO, CHEN YIFAN
• Format: Patent
• Language: Chinese; English
• Published: 05.08.2022
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY

The invention relates to a method for preparing 2, 2, 6, 6-tetramethyl-4-piperidone, in particular to a method for preparing 2, 2, 6, 6-tetramethyl-4-piperidone. The method comprises the following steps: (1) respectively adding acetone and a catalyst into a reaction kettle, introducing ammonia gas o...