DE2542397A1 - Verfahren zur herstellung eines pyrrolidon-2 - Google Patents

Verfahren zur herstellung eines pyrrolidon-2

Info

Publication number
DE2542397A1
DE2542397A1 DE19752542397 DE2542397A DE2542397A1 DE 2542397 A1 DE2542397 A1 DE 2542397A1 DE 19752542397 DE19752542397 DE 19752542397 DE 2542397 A DE2542397 A DE 2542397A DE 2542397 A1 DE2542397 A1 DE 2542397A1
Authority
DE
Germany
Prior art keywords
pyrrolidone
reaction mixture
water
temperature
amino
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.)
Ceased
Application number
DE19752542397
Other languages
German (de)
English (en)
Inventor
Leonardus Hubertus Geurts
Sijbrandus Egbertus Schaafsma
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 DE2542397A1 publication Critical patent/DE2542397A1/de
Ceased 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
DE19752542397 1974-09-26 1975-09-23 Verfahren zur herstellung eines pyrrolidon-2 Ceased DE2542397A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7412694A NL7412694A (nl) 1974-09-26 1974-09-26 Werkwijze voor de bereiding van een pyrrolidon- -2.

Publications (1)

Publication Number Publication Date
DE2542397A1 true DE2542397A1 (de) 1976-04-15

Family

ID=19822173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752542397 Ceased DE2542397A1 (de) 1974-09-26 1975-09-23 Verfahren zur herstellung eines pyrrolidon-2

Country Status (8)

Country Link
US (1) US4012418A (cg-RX-API-DMAC10.html)
JP (1) JPS5919091B2 (cg-RX-API-DMAC10.html)
BE (1) BE833790A (cg-RX-API-DMAC10.html)
DE (1) DE2542397A1 (cg-RX-API-DMAC10.html)
FR (1) FR2286133A1 (cg-RX-API-DMAC10.html)
GB (1) GB1475482A (cg-RX-API-DMAC10.html)
IT (1) IT1047578B (cg-RX-API-DMAC10.html)
NL (1) NL7412694A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517823A1 (de) 1995-05-18 1996-11-21 Basf Ag Verfahren zur Herstellung von Caprolactam
US6603021B2 (en) * 2001-06-18 2003-08-05 Battelle Memorial Institute Methods of making pyrrolidones
US7199250B2 (en) 2002-12-20 2007-04-03 Battelle Memorial Institute Process for producing cyclic compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB913932A (en) * 1958-03-03 1962-12-28 Rohm & Haas Iminopyrrolidines
GB1350582A (en) * 1970-07-24 1974-04-18 Ucb Sa Cerivatives of 2-pyrrolidinone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts, Bd. 75, 1971, 20182n *

Also Published As

Publication number Publication date
GB1475482A (en) 1977-06-01
BE833790A (nl) 1976-03-25
IT1047578B (it) 1980-10-20
FR2286133A1 (fr) 1976-04-23
JPS5159854A (en) 1976-05-25
US4012418A (en) 1977-03-15
JPS5919091B2 (ja) 1984-05-02
FR2286133B1 (cg-RX-API-DMAC10.html) 1979-09-14
NL7412694A (nl) 1976-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

8131 Rejection