AU3419999A - A process for the production of 2-pyrrolidone in a continous fashion, starting from gamma butyrolactone and ammonia - Google Patents
A process for the production of 2-pyrrolidone in a continous fashion, starting from gamma butyrolactone and ammoniaInfo
- Publication number
- AU3419999A AU3419999A AU34199/99A AU3419999A AU3419999A AU 3419999 A AU3419999 A AU 3419999A AU 34199/99 A AU34199/99 A AU 34199/99A AU 3419999 A AU3419999 A AU 3419999A AU 3419999 A AU3419999 A AU 3419999A
- Authority
- AU
- Australia
- Prior art keywords
- pyrrolidone
- ammonia
- starting
- production
- gamma butyrolactone
- 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.)
- Abandoned
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9800275A BE1011869A6 (en) | 1998-04-09 | 1998-04-09 | Method for producing 2-pyrrolidone continues so, as from gamma butyrolactone and ammonia. |
| BE9800275 | 1998-04-09 | ||
| PCT/EP1999/002298 WO1999052866A1 (en) | 1998-04-09 | 1999-04-02 | A process for the production of 2-pyrrolidone in a continous fashion, starting from gamma butyrolactone and ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU3419999A true AU3419999A (en) | 1999-11-01 |
Family
ID=3891193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU34199/99A Abandoned AU3419999A (en) | 1998-04-09 | 1999-04-02 | A process for the production of 2-pyrrolidone in a continous fashion, starting from gamma butyrolactone and ammonia |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU3419999A (en) |
| BE (1) | BE1011869A6 (en) |
| WO (1) | WO1999052866A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE329900T1 (en) | 2001-09-07 | 2006-07-15 | Basf Ag | METHOD FOR PRODUCING 2-PYRROLIDONE |
| CN104725293A (en) * | 2015-02-11 | 2015-06-24 | 沈阳化工大学 | Continuous production method of alpha-pyrrolidone |
| CN113548995A (en) * | 2021-08-27 | 2021-10-26 | 江西盛源新材料有限公司 | Preparation method of alpha-pyrrolidone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1795007B2 (en) * | 1968-07-27 | 1975-01-23 | Basf Ag, 6700 Ludwigshafen | Process for the continuous production of gamma-butyrolactam |
| US4824967A (en) * | 1988-06-27 | 1989-04-25 | Gaf Corporation | Process for the preparation of 2-pyrrolidone |
| US5393888A (en) * | 1994-03-02 | 1995-02-28 | Isp Investments Inc. | Non-catalytic liquid phase conversion of butyrolactone and ammonia to 2-pyrrolidone product in high yield and selectivity |
| DE19626123A1 (en) * | 1996-06-28 | 1998-01-08 | Basf Ag | Production of pyrrolidone and N-alkyl-pyrrolidone compounds |
-
1998
- 1998-04-09 BE BE9800275A patent/BE1011869A6/en not_active IP Right Cessation
-
1999
- 1999-04-02 WO PCT/EP1999/002298 patent/WO1999052866A1/en active Application Filing
- 1999-04-02 AU AU34199/99A patent/AU3419999A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BE1011869A6 (en) | 2000-02-01 |
| WO1999052866A1 (en) | 1999-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |