CH574412A5 - 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage - Google Patents
2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stageInfo
- Publication number
- CH574412A5 CH574412A5 CH924173A CH924173A CH574412A5 CH 574412 A5 CH574412 A5 CH 574412A5 CH 924173 A CH924173 A CH 924173A CH 924173 A CH924173 A CH 924173A CH 574412 A5 CH574412 A5 CH 574412A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acetone
- acid
- hours
- boron trifluoride
- process step
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title claims abstract description 106
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910021529 ammonia Inorganic materials 0.000 title claims description 12
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 title claims description 10
- 239000003377 acid catalyst Substances 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 53
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 46
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 42
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 229910015900 BF3 Inorganic materials 0.000 claims description 23
- 235000019270 ammonium chloride Nutrition 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 150000003863 ammonium salts Chemical class 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 150000003891 oxalate salts Chemical class 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 235000005074 zinc chloride Nutrition 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 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 claims description 2
- 239000005695 Ammonium acetate Substances 0.000 claims description 2
- 239000002841 Lewis acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 229940043376 ammonium acetate Drugs 0.000 claims description 2
- 235000019257 ammonium acetate Nutrition 0.000 claims description 2
- -1 ammonium salts ammonium acetate Chemical class 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 239000012230 colorless oil Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 150000007517 lewis acids Chemical class 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 229910001510 metal chloride Inorganic materials 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 3
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 abstract 4
- 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 2
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 abstract 2
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 150000001447 alkali salts Chemical class 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- CQTRUFMMCCOKTA-UHFFFAOYSA-N diacetoneamine hydrogen oxalate Natural products CC(=O)CC(C)(C)N CQTRUFMMCCOKTA-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 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
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 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
- C07D211/02—Preparation by ring-closure or hydrogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
Priority Applications (28)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH924173A CH574412A5 (en) | 1973-06-25 | 1973-06-25 | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage |
| FI1905/74A FI190574A7 (fr) | 1973-06-25 | 1974-06-20 | |
| NO742255A NO742255L (fr) | 1973-06-25 | 1974-06-20 | |
| SE7408172A SE403478B (sv) | 1973-06-25 | 1974-06-20 | Sett att framstella 2,2,6,6-tetrametyl-4-oxopiperidin |
| DK330874AA DK139678B (da) | 1973-06-25 | 1974-06-20 | Fremgangsmåde til fremstilling af 2,2,6,6-tetramethyl-4-oxopiperidin. |
| ES427508A ES427508A1 (es) | 1973-06-25 | 1974-06-21 | Procedimiento para la preparacion de 2,2,6,6-tetrametil-4- oxopiperidina. |
| HUCI001483 HU176761B (en) | 1973-06-25 | 1974-06-21 | Process for producing 2,2,6,6-tetramethyl-4-oxopiperidine bracket triacetonamine bracket closed |
| BG027040A BG27080A3 (bg) | 1973-06-25 | 1974-06-21 | Метод за получаване на 2,2,6,6-тетраметил-4- оксипиперидин |
| AT517774A AT338262B (de) | 1973-06-25 | 1974-06-21 | Verfahren zur herstellung von 2,2,6,6-tetramethyl-4-oxopiperidin |
| IE1302/74A IE39523B1 (en) | 1973-06-25 | 1974-06-21 | Process for the preparation of 2,2,6,6,-tetramethyl-4-oxopiperidine |
| IL45095A IL45095A (en) | 1973-06-25 | 1974-06-21 | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
| BR510674A BR7405106A (pt) | 1973-06-25 | 1974-06-21 | Processo para fabricacao de 2,2,6,6,-tetrametil-4-oxopiperidina |
| CA203,059A CA1027950A (fr) | 1973-06-25 | 1974-06-21 | Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine |
| AR254314A AR202653A1 (es) | 1973-06-25 | 1974-06-21 | Preparacion de 2,2,6,6-tetrametil-4-oxopiperidina |
| NL7408409A NL190846C (nl) | 1973-06-25 | 1974-06-21 | Werkwijze voor het bereiden van 2,2,6,6-tetramethyl-4-piperidon. |
| LU70387*A LU70387A1 (fr) | 1973-06-25 | 1974-06-21 | |
| BE145745A BE816703A (fr) | 1973-06-25 | 1974-06-21 | Procede de preparation d'une tetramethyl-oxo-piperidine |
| DE2429937A DE2429937A1 (de) | 1973-06-25 | 1974-06-21 | Verfahren zur herstellung von 2,2,6,6tetramethyl-4-oxo-piperidin |
| DD179373A DD112443A5 (de) | 1973-06-25 | 1974-06-21 | Verfahren zur herstellung von 2,2,6,6-tetramethyl-4-oxopiperidin |
| ZA00744005A ZA744005B (en) | 1973-06-25 | 1974-06-21 | Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine |
| JP49071215A JPS5929589B2 (ja) | 1973-06-25 | 1974-06-21 | 2,2,6,6−テトラメチル−4−オキソピペリジンの製造方法 |
| GB2760474A GB1461703A (en) | 1973-06-25 | 1974-06-21 | Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiper idine |
| US05/481,922 US3959295A (en) | 1973-05-17 | 1974-06-21 | Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
| FR7421684A FR2234291B1 (fr) | 1973-06-25 | 1974-06-21 | |
| IT24300/74A IT1021057B (it) | 1973-06-25 | 1974-06-21 | Procedimento per la preparazione di 2.2.6.6 tetrametil 4 osso piperidina |
| AU70432/74A AU479247B2 (en) | 1973-06-25 | 1974-06-24 | Process for the preparation of 2, 2, 6, 6-tetramethyl-4-oxopiperidine |
| EG24174A EG11118A (en) | 1973-06-25 | 1974-06-24 | Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
| TR17835A TR17835A (tr) | 1973-06-25 | 1974-06-24 | 2,2,6,6-tetrametil-4-oksopiperidin imaline mahsus usul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH924173A CH574412A5 (en) | 1973-06-25 | 1973-06-25 | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574412A5 true CH574412A5 (en) | 1976-04-15 |
Family
ID=4349871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH924173A CH574412A5 (en) | 1973-05-17 | 1973-06-25 | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE816703A (fr) |
| CH (1) | CH574412A5 (fr) |
| TR (1) | TR17835A (fr) |
| ZA (1) | ZA744005B (fr) |
-
1973
- 1973-06-25 CH CH924173A patent/CH574412A5/de not_active IP Right Cessation
-
1974
- 1974-06-21 BE BE145745A patent/BE816703A/fr not_active IP Right Cessation
- 1974-06-21 ZA ZA00744005A patent/ZA744005B/xx unknown
- 1974-06-24 TR TR17835A patent/TR17835A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE816703A (fr) | 1974-12-23 |
| TR17835A (tr) | 1976-04-13 |
| ZA744005B (en) | 1975-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1795808C2 (de) | Verfahren zur Herstellung von 2,2,6,6-Tetramethyl-4-oxopiperidin | |
| EP0088275B1 (fr) | Procédé de synthèse du triméthylolpropane | |
| DE1244151B (de) | Verfahren zur Herstellung von gesaettigten alpha-Di- oder Trimethylolfettsaeuren | |
| DE1200281B (de) | Verfahren zur Herstellung von Acetessigsaeureestern | |
| DD239591A5 (de) | Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure | |
| CH574412A5 (en) | 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage | |
| CH618413A5 (fr) | ||
| EP0355350B1 (fr) | Procédé de préparation de 4,4-diméthyl-1-(p-chlorophényl)-pentane-3-one | |
| DE2614827C2 (de) | Verfahren zur Herstellung von 3-Phenylpyridazon-(6) | |
| DE1918253A1 (de) | Verbessertes Verfahren zur Herstellung von 3-Hydroxyisoxazolverbindungen | |
| DE2636278A1 (de) | Verfahren zur herstellung von dialkylketalen | |
| EP0050869B1 (fr) | Procédé pour la préparation de N-tert.-alcoylamines ou cycloalcoylamines et d'esters de l'acide formique | |
| DE2819798C2 (fr) | ||
| DE1793144A1 (de) | Phenylsalicylsaeure-Verbindungen und Verfahren zu deren Herstellung | |
| DE3815084C1 (fr) | ||
| DE1793350C3 (de) | Verfahren zur Herstellung von alkylsubstituierten Glutarsäuren | |
| DE1593175A1 (de) | Verfahren zur Herstellung von Dicarbonsaeuren | |
| DE1958619C3 (de) | Verfahren zur Herstellung substituierter Pyrazine | |
| DE3402997A1 (de) | Verfahren zur herstellung von 3-n-dialkylaminophenolen | |
| DE2513952C2 (de) | Verfahren zur herstellung von monochlorbenzoesaeuren | |
| DE2619574C3 (de) | Verfahren zur Herstellung von 3-Brompropionsäureamid | |
| DE1620512A1 (de) | Verfahren zur Herstellung von 2-methyl-3-hydroxy-4,5-disubstituierten Pyridinen | |
| DE1795239A1 (de) | Verfahren zur Herstellung von Dialkylpyridinen gegebenenfalls neben Aminpropanolen | |
| DE2925041A1 (de) | Verfahren zur synthese einer phenylessigsaeure | |
| DE1238460B (de) | Verfahren zur Herstellung von Azinen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |