ATE18206T1 - Verfahren zur herstellung eines laktams. - Google Patents
Verfahren zur herstellung eines laktams.Info
- Publication number
- ATE18206T1 ATE18206T1 AT82201472T AT82201472T ATE18206T1 AT E18206 T1 ATE18206 T1 AT E18206T1 AT 82201472 T AT82201472 T AT 82201472T AT 82201472 T AT82201472 T AT 82201472T AT E18206 T1 ATE18206 T1 AT E18206T1
- Authority
- AT
- Austria
- Prior art keywords
- alkali metal
- gas phase
- lactame
- procedure
- production
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 238000006268 reductive amination reaction Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Cephalosporin Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8105278A NL8105278A (nl) | 1981-11-21 | 1981-11-21 | Werkwijze voor de bereiding van een lactam. |
| EP82201472A EP0080240B1 (de) | 1981-11-21 | 1982-11-19 | Verfahren zur Herstellung eines Laktams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE18206T1 true ATE18206T1 (de) | 1986-03-15 |
Family
ID=19838427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82201472T ATE18206T1 (de) | 1981-11-21 | 1982-11-19 | Verfahren zur herstellung eines laktams. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4560760A (de) |
| EP (1) | EP0080240B1 (de) |
| JP (1) | JPS5892657A (de) |
| AT (1) | ATE18206T1 (de) |
| DE (1) | DE3269484D1 (de) |
| NL (1) | NL8105278A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6818593B2 (en) * | 2003-03-24 | 2004-11-16 | E. I. Du Pont De Nemours And Company | Production of 5-Methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with nitro compounds |
| US6828277B2 (en) * | 2003-03-24 | 2004-12-07 | E. I. Du Pont De Nemours And Company | Production of N-aryl-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl nitro compounds |
| US6855731B2 (en) | 2003-03-24 | 2005-02-15 | E. I. Du Pont De Nemours And Company | Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with nitro compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235562A (en) * | 1962-01-29 | 1966-02-15 | Crown Zellerbach Corp | Making lactams by the vapor phase reductive amination of oxo carboxylic acid compounds |
| LU53600A1 (de) * | 1966-05-10 | 1967-07-05 | ||
| US4200553A (en) * | 1977-08-23 | 1980-04-29 | Allied Chemical Corporation | Process for producing cyclohexanone |
| US4162267A (en) * | 1978-06-22 | 1979-07-24 | Allied Chemical Corporation | Production of cyclohexanone |
| NL7902537A (nl) * | 1979-04-01 | 1980-10-03 | Stamicarbon | Werkwijze voor de bereiding van een eventueel c-gesubstitueerd 2-pyrrolidon en daarbij te gebruiken katalysator. |
-
1981
- 1981-11-21 NL NL8105278A patent/NL8105278A/nl not_active Application Discontinuation
-
1982
- 1982-11-19 JP JP57203529A patent/JPS5892657A/ja active Pending
- 1982-11-19 EP EP82201472A patent/EP0080240B1/de not_active Expired
- 1982-11-19 DE DE8282201472T patent/DE3269484D1/de not_active Expired
- 1982-11-19 AT AT82201472T patent/ATE18206T1/de not_active IP Right Cessation
-
1984
- 1984-08-31 US US06/646,049 patent/US4560760A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3269484D1 (en) | 1986-04-03 |
| EP0080240B1 (de) | 1986-02-26 |
| US4560760A (en) | 1985-12-24 |
| NL8105278A (nl) | 1983-06-16 |
| JPS5892657A (ja) | 1983-06-02 |
| EP0080240A1 (de) | 1983-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |