BR9906391A - "processo para a produção de n-metil pirrolidona". - Google Patents
"processo para a produção de n-metil pirrolidona".Info
- Publication number
- BR9906391A BR9906391A BR9906391-3A BR9906391A BR9906391A BR 9906391 A BR9906391 A BR 9906391A BR 9906391 A BR9906391 A BR 9906391A BR 9906391 A BR9906391 A BR 9906391A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- methyl pyrrolidone
- methyl
- monomethylamine
- butyrolactone
- Prior art date
Links
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCESSO PARA A PRODUçãO DE N-METIL PIRROLIDONA Um processo para a produção de N-metil pirrolidona utilizando gama-butirolactona e monometilamina como materiais de partida, em um processo contínuo, em condições de operação tais que elas permitem a produção de N-metil pirrolidona de alta pureza com rendimentos elevados.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9800274A BE1012013A6 (fr) | 1998-04-09 | 1998-04-09 | Procede de production de n-methylpyrrolidone. |
PCT/EP1999/002296 WO1999052867A1 (en) | 1998-04-09 | 1999-04-02 | A process for the production of n-methyl pyrrolidone |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9906391A true BR9906391A (pt) | 2000-09-26 |
Family
ID=3891192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9906391-3A BR9906391A (pt) | 1998-04-09 | 1999-04-02 | "processo para a produção de n-metil pirrolidona". |
Country Status (12)
Country | Link |
---|---|
US (1) | US6248902B1 (pt) |
EP (1) | EP0988284B1 (pt) |
JP (1) | JP2002504158A (pt) |
KR (1) | KR100593110B1 (pt) |
CN (1) | CN1176906C (pt) |
AT (1) | ATE246173T1 (pt) |
AU (1) | AU746000B2 (pt) |
BE (1) | BE1012013A6 (pt) |
BR (1) | BR9906391A (pt) |
CA (1) | CA2289497A1 (pt) |
DE (1) | DE69909921T2 (pt) |
WO (1) | WO1999052867A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1012946A6 (fr) * | 1999-10-27 | 2001-06-05 | Pantochim Sa | Procede de production de n-methyl pyrrolidone en utilisant de la gamma-butyrolactone et des methylamines mixtes comme materiaux de depart. |
US6603021B2 (en) | 2001-06-18 | 2003-08-05 | Battelle Memorial Institute | Methods of making pyrrolidones |
CN100447132C (zh) * | 2001-11-20 | 2008-12-31 | 巴斯福股份公司 | 连续制备n-甲基-2-吡咯烷酮(nmp)的方法 |
US7199250B2 (en) * | 2002-12-20 | 2007-04-03 | Battelle Memorial Institute | Process for producing cyclic compounds |
US6841520B2 (en) * | 2003-03-24 | 2005-01-11 | E. I. Du Pont De Nemours And Company | Production of 5-methyl-N-(methyl aryl)-2-pyrrolidone, 5-methyl-N-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with cyano compounds |
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 |
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 |
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 |
GB0412875D0 (en) | 2004-06-09 | 2004-07-14 | Davy Process Techn Ltd | Process |
DE502007002274D1 (de) | 2006-05-16 | 2010-01-21 | Basf Se | Verfahren zur kontinuierlichen herstellung von n-ethyl-2-pyrrolidon (nep) |
KR101125853B1 (ko) * | 2009-07-29 | 2012-03-28 | 에스케이종합화학 주식회사 | N-메틸 피롤리돈의 제조방법 |
CN102249973A (zh) * | 2011-05-24 | 2011-11-23 | 濮阳迈奇科技有限公司 | 一种层流式生产n—甲基吡咯烷酮的反应装置及反应方法 |
US9090560B2 (en) | 2013-09-04 | 2015-07-28 | Council Of Scientific & Industrial Research | Process for microwave assisted synthesis of N-methyl pyrrolidone |
CN106278983A (zh) * | 2015-06-05 | 2017-01-04 | 中国石化仪征化纤有限责任公司 | 一种n-甲基吡咯烷酮连续化制备方法 |
KR102563884B1 (ko) | 2015-07-31 | 2023-08-07 | 카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치 | N-메틸-2-피롤리돈(nmp)의 선택적 제조를 위해 개선된 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3775431A (en) | 1970-12-30 | 1973-11-27 | Mobil Oil Corp | Pyrrolidones from ypsilon-butyrolactones using a zeolite catalyst |
DE4203527A1 (de) | 1992-02-07 | 1993-08-12 | Akzo Nv | Verfahren zur herstellung von pyrrolidon und n-alkylpyrrolidonen |
CN1043758C (zh) * | 1993-12-27 | 1999-06-23 | 化学工业部北京化工研究院 | 改进的N-甲基吡咯烷酮及α-吡咯烷酮的生产方法 |
TW341568B (en) * | 1995-12-27 | 1998-10-01 | Akzo Nobel Nv | Process for manufacturing Gamma-butyrolactone and its use |
-
1998
- 1998-04-09 BE BE9800274A patent/BE1012013A6/fr not_active IP Right Cessation
-
1999
- 1999-04-02 BR BR9906391-3A patent/BR9906391A/pt not_active Application Discontinuation
- 1999-04-02 EP EP99920592A patent/EP0988284B1/en not_active Expired - Lifetime
- 1999-04-02 WO PCT/EP1999/002296 patent/WO1999052867A1/en active IP Right Grant
- 1999-04-02 AT AT99920592T patent/ATE246173T1/de not_active IP Right Cessation
- 1999-04-02 CA CA002289497A patent/CA2289497A1/en not_active Abandoned
- 1999-04-02 AU AU38126/99A patent/AU746000B2/en not_active Ceased
- 1999-04-02 KR KR1019997011603A patent/KR100593110B1/ko not_active IP Right Cessation
- 1999-04-02 CN CNB998005169A patent/CN1176906C/zh not_active Expired - Fee Related
- 1999-04-02 JP JP55112599A patent/JP2002504158A/ja active Pending
- 1999-04-02 US US09/445,509 patent/US6248902B1/en not_active Expired - Lifetime
- 1999-04-02 DE DE69909921T patent/DE69909921T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999052867A1 (en) | 1999-10-21 |
BE1012013A6 (fr) | 2000-04-06 |
DE69909921D1 (de) | 2003-09-04 |
US6248902B1 (en) | 2001-06-19 |
JP2002504158A (ja) | 2002-02-05 |
CN1176906C (zh) | 2004-11-24 |
AU3812699A (en) | 1999-11-01 |
ATE246173T1 (de) | 2003-08-15 |
AU746000B2 (en) | 2002-04-11 |
EP0988284A1 (en) | 2000-03-29 |
KR20010013594A (ko) | 2001-02-26 |
EP0988284B1 (en) | 2003-07-30 |
KR100593110B1 (ko) | 2006-06-26 |
CA2289497A1 (en) | 1999-10-21 |
CN1263523A (zh) | 2000-08-16 |
DE69909921T2 (de) | 2004-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |