DE68911603D1 - Verfahren zur Herstellung von 2-Pyrrolidon. - Google Patents
Verfahren zur Herstellung von 2-Pyrrolidon.Info
- Publication number
- DE68911603D1 DE68911603D1 DE89305362T DE68911603T DE68911603D1 DE 68911603 D1 DE68911603 D1 DE 68911603D1 DE 89305362 T DE89305362 T DE 89305362T DE 68911603 T DE68911603 T DE 68911603T DE 68911603 D1 DE68911603 D1 DE 68911603D1
- Authority
- DE
- Germany
- Prior art keywords
- pyrrolidone
- preparation
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/211,941 US4824967A (en) | 1988-06-27 | 1988-06-27 | Process for the preparation of 2-pyrrolidone |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68911603D1 true DE68911603D1 (de) | 1994-02-03 |
Family
ID=22788894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89305362T Expired - Lifetime DE68911603D1 (de) | 1988-06-27 | 1989-05-26 | Verfahren zur Herstellung von 2-Pyrrolidon. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4824967A (de) |
EP (1) | EP0349119B1 (de) |
DE (1) | DE68911603D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW341568B (en) * | 1995-12-27 | 1998-10-01 | Akzo Nobel Nv | Process for manufacturing Gamma-butyrolactone and its use |
BE1011869A6 (fr) * | 1998-04-09 | 2000-02-01 | Pantochim Sa | Procede pour la production de 2-pyrrolidone de maniere continue, a partir de gamma butyrolactone et d'ammoniac. |
KR100377504B1 (ko) * | 2000-05-12 | 2003-03-26 | 애경유화 주식회사 | 감마-부티로락톤으로부터 피롤리돈 유도체를 제조하는 방법 |
DE10129336A1 (de) * | 2001-06-19 | 2003-01-02 | Basf Ag | Verfahren zur Herstellung von Pyrrolidonen |
ATE329900T1 (de) * | 2001-09-07 | 2006-07-15 | Basf Ag | Verfahren zur herstellung von 2-pyrrolidon |
US6828278B2 (en) * | 2003-03-24 | 2004-12-07 | E.I. Du Pont De Nemours And Company | Production of N-aryl-2-lactam and N-cycloalkyl-2-lactam by reductive amination of lactones with arly amines |
US6906201B2 (en) * | 2003-03-24 | 2005-06-14 | E. I. Du Pont De Nemours And Company | Production of N-(methyl aryl)-2-lactam, N-(methyl cycloalkyl)-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl cyano 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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136780A (en) * | 1961-12-12 | 1964-06-09 | Fmc Corp | Vapor phase ammonolysis of butyrolactone in the presence of an aluminum silicate clay catalyst |
US3140294A (en) * | 1962-03-21 | 1964-07-07 | Fmc Corp | Purification of pyrrolidone prepared by the vapor phase ammonolysis of butyrolactone |
JPS636757A (ja) * | 1986-06-25 | 1988-01-12 | 松下電工株式会社 | テレビ用配線器具 |
-
1988
- 1988-06-27 US US07/211,941 patent/US4824967A/en not_active Expired - Fee Related
-
1989
- 1989-05-26 EP EP89305362A patent/EP0349119B1/de not_active Expired - Lifetime
- 1989-05-26 DE DE89305362T patent/DE68911603D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4824967A (en) | 1989-04-25 |
EP0349119A1 (de) | 1990-01-03 |
EP0349119B1 (de) | 1993-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |