NL8105278A - Werkwijze voor de bereiding van een lactam. - Google Patents

Werkwijze voor de bereiding van een lactam. Download PDF

Info

Publication number
NL8105278A
NL8105278A NL8105278A NL8105278A NL8105278A NL 8105278 A NL8105278 A NL 8105278A NL 8105278 A NL8105278 A NL 8105278A NL 8105278 A NL8105278 A NL 8105278A NL 8105278 A NL8105278 A NL 8105278A
Authority
NL
Netherlands
Prior art keywords
process according
alkali metal
ester
reductive amination
catalyst
Prior art date
Application number
NL8105278A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Priority to NL8105278A priority Critical patent/NL8105278A/nl
Priority to JP57203529A priority patent/JPS5892657A/ja
Priority to DE8282201472T priority patent/DE3269484D1/de
Priority to AT82201472T priority patent/ATE18206T1/de
Priority to EP82201472A priority patent/EP0080240B1/de
Publication of NL8105278A publication Critical patent/NL8105278A/nl
Priority to US06/646,049 priority patent/US4560760A/en

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
NL8105278A 1981-11-21 1981-11-21 Werkwijze voor de bereiding van een lactam. NL8105278A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8105278A NL8105278A (nl) 1981-11-21 1981-11-21 Werkwijze voor de bereiding van een lactam.
JP57203529A JPS5892657A (ja) 1981-11-21 1982-11-19 ラクタムの製造方法
DE8282201472T DE3269484D1 (en) 1981-11-21 1982-11-19 Process for the preparation of a lactam
AT82201472T ATE18206T1 (de) 1981-11-21 1982-11-19 Verfahren zur herstellung eines laktams.
EP82201472A EP0080240B1 (de) 1981-11-21 1982-11-19 Verfahren zur Herstellung eines Laktams
US06/646,049 US4560760A (en) 1981-11-21 1984-08-31 Process for the preparation of a lactam

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105278 1981-11-21
NL8105278A NL8105278A (nl) 1981-11-21 1981-11-21 Werkwijze voor de bereiding van een lactam.

Publications (1)

Publication Number Publication Date
NL8105278A true NL8105278A (nl) 1983-06-16

Family

ID=19838427

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105278A NL8105278A (nl) 1981-11-21 1981-11-21 Werkwijze voor de bereiding van een 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
US4560760A (en) 1985-12-24
EP0080240B1 (de) 1986-02-26
JPS5892657A (ja) 1983-06-02
ATE18206T1 (de) 1986-03-15
DE3269484D1 (en) 1986-04-03
EP0080240A1 (de) 1983-06-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed