DE3269484D1 - Process for the preparation of a lactam - Google Patents

Process for the preparation of a lactam

Info

Publication number
DE3269484D1
DE3269484D1 DE8282201472T DE3269484T DE3269484D1 DE 3269484 D1 DE3269484 D1 DE 3269484D1 DE 8282201472 T DE8282201472 T DE 8282201472T DE 3269484 T DE3269484 T DE 3269484T DE 3269484 D1 DE3269484 D1 DE 3269484D1
Authority
DE
Germany
Prior art keywords
lactam
alkali metal
gas phase
group
preparation
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
DE8282201472T
Other languages
English (en)
Inventor
Der Stoel Roland E Van
Marcel A R Bosma
Petrus H J Janssen
De Moesdijk Cornelis G M Van
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
Application granted granted Critical
Publication of DE3269484D1 publication Critical patent/DE3269484D1/de
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
DE8282201472T 1981-11-21 1982-11-19 Process for the preparation of a lactam Expired DE3269484D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8105278A NL8105278A (nl) 1981-11-21 1981-11-21 Werkwijze voor de bereiding van een lactam.

Publications (1)

Publication Number Publication Date
DE3269484D1 true DE3269484D1 (en) 1986-04-03

Family

ID=19838427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282201472T Expired DE3269484D1 (en) 1981-11-21 1982-11-19 Process for the preparation of a lactam

Country Status (6)

Country Link
US (1) US4560760A (de)
EP (1) EP0080240B1 (de)
JP (1) JPS5892657A (de)
AT (1) ATE18206T1 (de)
DE (1) DE3269484D1 (de)
NL (1) NL8105278A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6855731B2 (en) * 2003-03-24 2005-02-15 E. I. Du Pont De Nemours And Company Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with nitro compounds
US6818593B2 (en) * 2003-03-24 2004-11-16 E. I. Du Pont De Nemours And Company Production of 5-Methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with nitro compounds
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235562A (en) * 1962-01-29 1966-02-15 Crown Zellerbach Corp Making lactams by the vapor phase reductive amination of oxo carboxylic acid compounds
LU53600A1 (de) * 1966-05-10 1967-07-05
US4200553A (en) * 1977-08-23 1980-04-29 Allied Chemical Corporation Process for producing cyclohexanone
US4162267A (en) * 1978-06-22 1979-07-24 Allied Chemical Corporation Production of cyclohexanone
NL7902537A (nl) * 1979-04-01 1980-10-03 Stamicarbon Werkwijze voor de bereiding van een eventueel c-gesubstitueerd 2-pyrrolidon en daarbij te gebruiken katalysator.

Also Published As

Publication number Publication date
NL8105278A (nl) 1983-06-16
US4560760A (en) 1985-12-24
EP0080240B1 (de) 1986-02-26
JPS5892657A (ja) 1983-06-02
ATE18206T1 (de) 1986-03-15
EP0080240A1 (de) 1983-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee