GB1461701A - Process for the preparation of 2,2,6,6-tetra-methyl-4-oxopiper idine - Google Patents
Process for the preparation of 2,2,6,6-tetra-methyl-4-oxopiper idineInfo
- Publication number
- GB1461701A GB1461701A GB2760274A GB2760274A GB1461701A GB 1461701 A GB1461701 A GB 1461701A GB 2760274 A GB2760274 A GB 2760274A GB 2760274 A GB2760274 A GB 2760274A GB 1461701 A GB1461701 A GB 1461701A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetonine
- water
- hydrate
- equivalent amount
- water relative
- 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.)
- Expired
Links
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 title abstract 7
- 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 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 abstract 1
- FTVFPPFZRRKJIH-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperidin-4-amine Chemical compound CC1(C)CC(N)CC(C)(C)N1 FTVFPPFZRRKJIH-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- MTZWHHIREPJPTG-UHFFFAOYSA-N phorone Chemical compound CC(C)=CC(=O)C=C(C)C MTZWHHIREPJPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229930193351 phorone Natural products 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH950673A CH574413A5 (en) | 1973-06-29 | 1973-06-29 | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from 2,2,4,4,6-penta-methyl-2,3,4,5-tetra-hydro-pyrimidine by heating in anhydrous medium |
| CH544074A CH582145A5 (en) | 1974-04-19 | 1974-04-19 | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from 2,2,4,4,6-penta-methyl-2,3,4,5-tetra-hydro-pyrimidine by heating in anhydrous medium |
| CH701974 | 1974-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1461701A true GB1461701A (en) | 1977-01-19 |
Family
ID=27175211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2760274A Expired GB1461701A (en) | 1973-06-29 | 1974-06-21 | Process for the preparation of 2,2,6,6-tetra-methyl-4-oxopiper idine |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3960875A (enExample) |
| JP (1) | JPS5036474A (enExample) |
| AR (1) | AR208393A1 (enExample) |
| AT (1) | AT338263B (enExample) |
| BG (1) | BG27081A3 (enExample) |
| BR (1) | BR7405080D0 (enExample) |
| CA (1) | CA1027952A (enExample) |
| CS (1) | CS200467B2 (enExample) |
| DD (1) | DD112444A5 (enExample) |
| DE (1) | DE2429935C3 (enExample) |
| DK (1) | DK140406B (enExample) |
| EG (1) | EG11230A (enExample) |
| ES (1) | ES427548A1 (enExample) |
| FI (1) | FI190674A7 (enExample) |
| FR (1) | FR2235118B1 (enExample) |
| GB (1) | GB1461701A (enExample) |
| HU (1) | HU169841B (enExample) |
| IE (1) | IE39521B1 (enExample) |
| IL (1) | IL45092A (enExample) |
| IT (1) | IT1021055B (enExample) |
| LU (1) | LU70388A1 (enExample) |
| NL (1) | NL7408411A (enExample) |
| NO (1) | NO742233L (enExample) |
| RO (1) | RO67193A (enExample) |
| SE (1) | SE7408173L (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916471A1 (de) * | 1979-04-24 | 1980-11-06 | Hoechst Ag | Verfahren zur herstellung von 2,2, 6,6-tetramethylpiperidon-4 |
| US4734502A (en) * | 1986-12-22 | 1988-03-29 | Ici Americas Inc. | Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
| 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 |
| CN108484482A (zh) * | 2018-05-01 | 2018-09-04 | 衡水凯亚化工有限公司 | 一种利用合成三丙酮胺过程副产物制备三丙酮胺的方法 |
| CN108383776A (zh) * | 2018-05-01 | 2018-08-10 | 衡水凯亚化工有限公司 | 一种利用丙酮和合成三丙酮胺过程副产物制备三丙酮胺 |
| EP3663284B1 (de) | 2018-12-07 | 2021-02-03 | 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3513170A (en) * | 1966-07-23 | 1970-05-19 | Sankyo Co | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
-
1974
- 1974-01-01 AR AR254315A patent/AR208393A1/es active
- 1974-06-19 NO NO742233A patent/NO742233L/no unknown
- 1974-06-20 FI FI1906/74A patent/FI190674A7/fi unknown
- 1974-06-20 SE SE7408173A patent/SE7408173L/xx unknown
- 1974-06-20 DK DK330974AA patent/DK140406B/da unknown
- 1974-06-21 FR FR7421685A patent/FR2235118B1/fr not_active Expired
- 1974-06-21 AT AT517874A patent/AT338263B/de not_active IP Right Cessation
- 1974-06-21 US US05/481,935 patent/US3960875A/en not_active Expired - Lifetime
- 1974-06-21 DD DD179371A patent/DD112444A5/xx unknown
- 1974-06-21 HU HUCI1484A patent/HU169841B/hu unknown
- 1974-06-21 CS CS744395A patent/CS200467B2/cs unknown
- 1974-06-21 ES ES427548A patent/ES427548A1/es not_active Expired
- 1974-06-21 IT IT24296/74A patent/IT1021055B/it active
- 1974-06-21 BR BR5080/74A patent/BR7405080D0/pt unknown
- 1974-06-21 BG BG027041A patent/BG27081A3/xx unknown
- 1974-06-21 RO RO7479252A patent/RO67193A/ro unknown
- 1974-06-21 DE DE2429935A patent/DE2429935C3/de not_active Expired
- 1974-06-21 CA CA203,061A patent/CA1027952A/en not_active Expired
- 1974-06-21 NL NL7408411A patent/NL7408411A/xx not_active Application Discontinuation
- 1974-06-21 JP JP49071217A patent/JPS5036474A/ja active Pending
- 1974-06-21 IL IL45092A patent/IL45092A/en unknown
- 1974-06-21 LU LU70388*A patent/LU70388A1/xx unknown
- 1974-06-21 IE IE1300/74A patent/IE39521B1/xx unknown
- 1974-06-21 GB GB2760274A patent/GB1461701A/en not_active Expired
- 1974-06-24 EG EG242/74A patent/EG11230A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| ES427548A1 (es) | 1976-08-01 |
| IE39521L (en) | 1974-12-26 |
| IT1021055B (it) | 1978-01-30 |
| DD112444A5 (enExample) | 1975-04-12 |
| ATA517874A (de) | 1976-12-15 |
| SE7408173L (enExample) | 1974-12-30 |
| DK140406B (da) | 1979-08-20 |
| FI190674A7 (enExample) | 1974-12-30 |
| NL7408411A (enExample) | 1974-12-31 |
| NO742233L (enExample) | 1975-01-27 |
| DE2429935C3 (de) | 1981-07-23 |
| AT338263B (de) | 1977-08-10 |
| US3960875A (en) | 1976-06-01 |
| FR2235118A1 (enExample) | 1975-01-24 |
| LU70388A1 (enExample) | 1976-04-13 |
| FR2235118B1 (enExample) | 1978-01-13 |
| DK140406C (enExample) | 1980-01-21 |
| BG27081A3 (bg) | 1979-08-15 |
| DK330974A (enExample) | 1975-02-17 |
| RO67193A (fr) | 1979-06-15 |
| CS200467B2 (en) | 1980-09-15 |
| EG11230A (en) | 1977-01-31 |
| IL45092A (en) | 1976-12-31 |
| BR7405080D0 (pt) | 1975-01-21 |
| JPS5036474A (enExample) | 1975-04-05 |
| AU7033774A (en) | 1976-01-08 |
| DE2429935B2 (de) | 1980-10-02 |
| HU169841B (enExample) | 1977-02-28 |
| DE2429935A1 (de) | 1975-01-16 |
| CA1027952A (en) | 1978-03-14 |
| AR208393A1 (es) | 1976-12-27 |
| IE39521B1 (en) | 1978-10-25 |
| IL45092A0 (en) | 1974-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |