GB1494454A - Process for preparing 2-pyrrolidones - Google Patents

Process for preparing 2-pyrrolidones

Info

Publication number
GB1494454A
GB1494454A GB704576A GB704576A GB1494454A GB 1494454 A GB1494454 A GB 1494454A GB 704576 A GB704576 A GB 704576A GB 704576 A GB704576 A GB 704576A GB 1494454 A GB1494454 A GB 1494454A
Authority
GB
United Kingdom
Prior art keywords
succinonitrile
substituted
pyrrolidones
water
partial pressure
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
Application number
GB704576A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB1494454A publication Critical patent/GB1494454A/en
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
GB704576A 1975-03-05 1976-02-23 Process for preparing 2-pyrrolidones Expired GB1494454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7502574A NL184953C (nl) 1975-03-05 1975-03-05 Werkwijze voor de bereiding van een al of niet gesubstitueerd 2-pyrrolidinon.

Publications (1)

Publication Number Publication Date
GB1494454A true GB1494454A (en) 1977-12-07

Family

ID=19823302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB704576A Expired GB1494454A (en) 1975-03-05 1976-02-23 Process for preparing 2-pyrrolidones

Country Status (8)

Country Link
JP (1) JPS6056707B2 (de)
BE (1) BE839091A (de)
DE (1) DE2609209C2 (de)
FR (1) FR2303003A1 (de)
GB (1) GB1494454A (de)
IT (1) IT1057926B (de)
NL (1) NL184953C (de)
SU (1) SU585809A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3415500A1 (de) * 2017-06-12 2018-12-19 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen Verfahren zur herstellung von methylpyrrolidones

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966763A (en) * 1975-06-30 1976-06-29 Standard Oil Company Process for producing 2-pyrrolidone
NL7704179A (nl) * 1977-04-18 1978-10-20 Stamicarbon Werkwijze voor de bereiding van n-gesubstitu- eerde 2-pyrrolidonen.
US6680331B2 (en) 2001-07-16 2004-01-20 Board Of Regents, The University Of Texas System Lactam and thiolactam derivatives as anesthetic and conscious sedation agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095423A (en) * 1961-02-01 1963-06-25 Minnesota Mining & Mfg Synthesis of 2-pyrrolidinone
GB1226469A (de) * 1968-05-16 1971-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3415500A1 (de) * 2017-06-12 2018-12-19 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen Verfahren zur herstellung von methylpyrrolidones

Also Published As

Publication number Publication date
JPS6056707B2 (ja) 1985-12-11
SU585809A3 (ru) 1977-12-25
NL184953C (nl) 1989-12-18
NL7502574A (nl) 1976-09-07
FR2303003A1 (fr) 1976-10-01
DE2609209A1 (de) 1976-09-16
NL184953B (nl) 1989-07-17
DE2609209C2 (de) 1985-08-08
BE839091A (nl) 1976-09-02
JPS51110560A (ja) 1976-09-30
IT1057926B (it) 1982-03-30
FR2303003B1 (de) 1980-04-18

Similar Documents

Publication Publication Date Title
ES428530A1 (es) Un metodo para preparar nuevos derivados de amida de nona- peptido.
GB1350602A (en) Azo dyestuffs
GB1226187A (de)
GB1494454A (en) Process for preparing 2-pyrrolidones
GB1420428A (en) Process for preparing perfluorononanes
GB1496411A (en) Preparation of 2,5-dimethyl-3(2h)-furanone
US3884936A (en) Preparation of 2-pyrrolidone
IE39203L (en) Formic acid synthesis by alkyl formate hydrolysis.
GB1345935A (en) Production of n-vinyl pyrrolidone
GB1390699A (en) Preparation of beta-alkoxy-omega lactams
GB1318459A (en) Process for purifying lactams
ES476964A1 (es) Un procedimiento para preparar 2-pirrolidona.
GB1492728A (en) Process for the cyanoethylation of aromatic amines
ES481872A1 (es) Un procedimiento para la preparacion de derivados del 3-azo-biciclo (3.1.0) hexano.
GB1424297A (en) Process for vapour phase ammoxidation
GB1477499A (en) Process for the manufacture of cyclopropanecarbonitrile
GB1366187A (en) Preparation of 2-pyrrolidinone
GB1450199A (en) Compounds of the eburnane series and a process for its pre paration
GB1243327A (en) Process for the preparation of piperidine
GB1342953A (en) Process for the production of cyclopentadiene from dicyclopeni dadiene
GB1383583A (en) Continuous production of n,n-diacetylethylenediamine
GB1417619A (en) Agent for controlling the growth of plants
GB1139953A (en) New azo dyestuffs and intermediate products and processes for their manufacture and use
GB1256394A (en) Continuous production of monoethanolamine
GB1490310A (en) Production of caprolactam

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940223