DE2253486A1 - Verfahren zur herstellung von 2-pyrrolidinon - Google Patents

Verfahren zur herstellung von 2-pyrrolidinon

Info

Publication number
DE2253486A1
DE2253486A1 DE2253486A DE2253486A DE2253486A1 DE 2253486 A1 DE2253486 A1 DE 2253486A1 DE 2253486 A DE2253486 A DE 2253486A DE 2253486 A DE2253486 A DE 2253486A DE 2253486 A1 DE2253486 A1 DE 2253486A1
Authority
DE
Germany
Prior art keywords
pyrrolidinone
succinic acid
temperature
catalyst
hydrogen
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.)
Pending
Application number
DE2253486A
Other languages
German (de)
English (en)
Inventor
Ronald Ivey Davis
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.)
Sun Research and Development Co
Original Assignee
Sun Research and Development Co
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 Sun Research and Development Co filed Critical Sun Research and Development Co
Publication of DE2253486A1 publication Critical patent/DE2253486A1/de
Pending 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE2253486A 1971-11-01 1972-10-31 Verfahren zur herstellung von 2-pyrrolidinon Pending DE2253486A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19468571A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
DE2253486A1 true DE2253486A1 (de) 1973-05-03

Family

ID=22718534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2253486A Pending DE2253486A1 (de) 1971-11-01 1972-10-31 Verfahren zur herstellung von 2-pyrrolidinon

Country Status (10)

Country Link
US (1) US3781298A (enExample)
JP (1) JPS4856666A (enExample)
BE (1) BE790727A (enExample)
CA (1) CA955598A (enExample)
CH (1) CH576442A5 (enExample)
DE (1) DE2253486A1 (enExample)
FR (1) FR2158341A1 (enExample)
GB (1) GB1366187A (enExample)
IT (1) IT969867B (enExample)
NL (1) NL7214485A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123438A (en) * 1975-03-05 1978-10-31 Stamicarbon, B.V. Process for preparing 2-pyrrolidones
US4036836A (en) * 1975-06-30 1977-07-19 Standard Oil Company Process for producing 2-pyrrolidone
US3966763A (en) * 1975-06-30 1976-06-29 Standard Oil Company Process for producing 2-pyrrolidone
US4904804A (en) * 1984-07-16 1990-02-27 Phillips Petroleum Company Preparation of 2-pyrrolidone
US4800227A (en) * 1984-08-20 1989-01-24 Phillips Petroleum Company Process for the production of lactams
US5808078A (en) * 1997-02-07 1998-09-15 E. I. Dupont De Nemours And Company Process for preparation of 1-alkyl-3-methylpiperidone-2 and 1-alkyl-5-methylpiperidone-2

Also Published As

Publication number Publication date
NL7214485A (enExample) 1973-05-03
GB1366187A (en) 1974-09-11
CH576442A5 (enExample) 1976-06-15
BE790727A (fr) 1973-04-30
IT969867B (it) 1974-04-10
FR2158341A1 (enExample) 1973-06-15
CA955598A (en) 1974-10-01
JPS4856666A (enExample) 1973-08-09
US3781298A (en) 1973-12-25

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