| 发明名称 |
Process for preparing 2,2,6,6-tetramethyl-4-oxopiperidine. |
| 摘要 |
<p>A process is provided for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine, reacting acetone with 2,2,4,4,6-pentamethyl-2,3,4,5-tetrahydropyrimidine in the presence of a catalytically effective amount of an organic carboxylic acid halide.</p> |
| 申请公布号 |
EP0152935(A1) |
申请公布日期 |
1985.08.28 |
| 申请号 |
EP19850101710 |
申请日期 |
1985.02.15 |
| 申请人 |
ADEKA ARGUS CHEMICAL CO., LTD. |
发明人 |
HARUNA, TOHRU;NISHIMURA, ATSUSHI;SUGIBUCHI, KAZUO |
| 分类号 |
B01J31/00;C07B61/00;C07D211/74;(IPC1-7):C07D211/74 |
主分类号 |
B01J31/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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