发明授权
- 专利标题: Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine
- 专利标题(中): 制备2,2,6,6-四甲基-4-氧代哌啶的方法
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申请号: US701475申请日: 1985-02-14
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公开(公告)号: US4663459A公开(公告)日: 1987-05-05
- 发明人: Tohru Haruna , Atsushi Nishimura , Kazuo Sugibuchi
- 申请人: Tohru Haruna , Atsushi Nishimura , Kazuo Sugibuchi
- 申请人地址: JPX Urawa City
- 专利权人: Adeka Argus Chemical Co., Ltd.
- 当前专利权人: Adeka Argus Chemical Co., Ltd.
- 当前专利权人地址: JPX Urawa City
- 优先权: JPX59-27712 19840216
- 主分类号: B01J31/00
- IPC分类号: B01J31/00 ; C07B61/00 ; C07D211/74
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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