GB1439558A - Process for production of 2-pyrrolidone - Google Patents

Process for production of 2-pyrrolidone

Info

Publication number
GB1439558A
GB1439558A GB4203474A GB4203474A GB1439558A GB 1439558 A GB1439558 A GB 1439558A GB 4203474 A GB4203474 A GB 4203474A GB 4203474 A GB4203474 A GB 4203474A GB 1439558 A GB1439558 A GB 1439558A
Authority
GB
United Kingdom
Prior art keywords
pyrrolidone
ammonia
source
salt
imide
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
GB4203474A
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of GB1439558A publication Critical patent/GB1439558A/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB4203474A 1973-09-28 1974-09-27 Process for production of 2-pyrrolidone Expired GB1439558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10911373A JPS5059364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
GB1439558A true GB1439558A (en) 1976-06-16

Family

ID=14501878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4203474A Expired GB1439558A (en) 1973-09-28 1974-09-27 Process for production of 2-pyrrolidone

Country Status (4)

Country Link
JP (1) JPS5059364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2445871A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1439558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1019413B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027022A1 (en) * 1979-10-05 1981-04-15 The Standard Oil Company Production of five-membered nitrogen-containing saturated heterocyclic compounds and catalyst suitable therefor
EP0252242A1 (de) * 1986-07-07 1988-01-13 Hüls Aktiengesellschaft Verfahren zur Herstellung von C1- bis C6-N-Alkylpyrrolidonen aus Bernsteinsäureanhydrid bzw. C1- bis C6-N-Alkylsuccinimid
US5912358A (en) * 1995-06-02 1999-06-15 Bayer Aktiengesellschaft Process for preparing 2-pyrrolidones

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027022A1 (en) * 1979-10-05 1981-04-15 The Standard Oil Company Production of five-membered nitrogen-containing saturated heterocyclic compounds and catalyst suitable therefor
EP0252242A1 (de) * 1986-07-07 1988-01-13 Hüls Aktiengesellschaft Verfahren zur Herstellung von C1- bis C6-N-Alkylpyrrolidonen aus Bernsteinsäureanhydrid bzw. C1- bis C6-N-Alkylsuccinimid
US5912358A (en) * 1995-06-02 1999-06-15 Bayer Aktiengesellschaft Process for preparing 2-pyrrolidones

Also Published As

Publication number Publication date
JPS5059364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-22
DE2445871A1 (de) 1975-04-10
IT1019413B (it) 1977-11-10

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Legal Events

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