JPS54112873A - Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine - Google Patents
Preparation of 2,2,6,6-tetramethyl-4-oxopiperidineInfo
- Publication number
- JPS54112873A JPS54112873A JP2033778A JP2033778A JPS54112873A JP S54112873 A JPS54112873 A JP S54112873A JP 2033778 A JP2033778 A JP 2033778A JP 2033778 A JP2033778 A JP 2033778A JP S54112873 A JPS54112873 A JP S54112873A
- Authority
- JP
- Japan
- Prior art keywords
- acetone
- catalyst
- hydrazine
- acidic condensate
- acetonine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 title 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 12
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- 230000002378 acidificating effect Effects 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- PIFBMJMXJMZZRG-UHFFFAOYSA-N 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine Chemical compound CC1=NC(C)(C)NC(C)(C)C1 PIFBMJMXJMZZRG-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 150000002429 hydrazines Chemical class 0.000 abstract 1
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
Landscapes
- Hydrogenated Pyridines (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033778A JPS54112873A (en) | 1978-02-23 | 1978-02-23 | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
| US05/971,858 US4252958A (en) | 1977-12-21 | 1978-12-21 | Process for preparing 2,2,6,6-Tetramethyl-4-oxopiperidine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033778A JPS54112873A (en) | 1978-02-23 | 1978-02-23 | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54112873A true JPS54112873A (en) | 1979-09-04 |
| JPS6261589B2 JPS6261589B2 (enrdf_load_stackoverflow) | 1987-12-22 |
Family
ID=12024315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2033778A Granted JPS54112873A (en) | 1977-12-21 | 1978-02-23 | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54112873A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2706056A1 (de) | 2012-09-07 | 2014-03-12 | Evonik Industries AG | Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches |
| EP2706045A1 (de) | 2012-09-07 | 2014-03-12 | Evonik Industries AG | Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht |
| EP3663284A1 (de) | 2018-12-07 | 2020-06-10 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| EP3750876A1 (de) | 2019-06-13 | 2020-12-16 | Evonik Operations GmbH | Verfahren zur herstellung von triacetonamin, 2,2,4,6-tetramethylpiperidin und/oder den salzen des 2,2,4,6-tetramethylpiperidins |
| EP3907217A1 (de) | 2020-05-07 | 2021-11-10 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| EP4279484A1 (de) | 2022-05-17 | 2023-11-22 | Sabo GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| WO2025008307A1 (en) | 2023-07-03 | 2025-01-09 | Basf Se | Method for preparing triacetone amine |
-
1978
- 1978-02-23 JP JP2033778A patent/JPS54112873A/ja active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2706056A1 (de) | 2012-09-07 | 2014-03-12 | Evonik Industries AG | Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches |
| EP2706045A1 (de) | 2012-09-07 | 2014-03-12 | Evonik Industries AG | Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht |
| DE102012215903A1 (de) | 2012-09-07 | 2014-03-13 | Evonik Industries Ag | Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht |
| DE102012215900A1 (de) | 2012-09-07 | 2014-05-15 | Evonik Industries Ag | Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches |
| EP3663284A1 (de) | 2018-12-07 | 2020-06-10 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| US10807954B2 (en) | 2018-12-07 | 2020-10-20 | Evonik Operations Gmbh | Method for preparing triacetone amine |
| EP3750876A1 (de) | 2019-06-13 | 2020-12-16 | Evonik Operations GmbH | Verfahren zur herstellung von triacetonamin, 2,2,4,6-tetramethylpiperidin und/oder den salzen des 2,2,4,6-tetramethylpiperidins |
| EP3907217A1 (de) | 2020-05-07 | 2021-11-10 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| US11731940B2 (en) | 2020-05-07 | 2023-08-22 | Evonik Operations Gmbh | Process for preparing triacetonamine |
| EP4279484A1 (de) | 2022-05-17 | 2023-11-22 | Sabo GmbH | Verbessertes verfahren zur herstellung von triacetonamin |
| WO2025008307A1 (en) | 2023-07-03 | 2025-01-09 | Basf Se | Method for preparing triacetone amine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6261589B2 (enrdf_load_stackoverflow) | 1987-12-22 |
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