发明授权
US4663459A Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine 失效
制备2,2,6,6-四甲基-4-氧代哌啶的方法

Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine
摘要:
A process is provided for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine, reacting acetone with ammonia in the presence of a catalytically effective amount of an organic carboxylic acid halide.
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