FI115906B - Förfarande för framställning av cykliska laktamer - Google Patents

Förfarande för framställning av cykliska laktamer Download PDF

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Publication number
FI115906B
FI115906B FI965229A FI965229A FI115906B FI 115906 B FI115906 B FI 115906B FI 965229 A FI965229 A FI 965229A FI 965229 A FI965229 A FI 965229A FI 115906 B FI115906 B FI 115906B
Authority
FI
Finland
Prior art keywords
reaction
aminocaproic acid
water
alkyl
caprolactam
Prior art date
Application number
FI965229A
Other languages
English (en)
Finnish (fi)
Other versions
FI965229A0 (sv
FI965229A (sv
Inventor
Eberhard Fuchs
Tom Witzel
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of FI965229A0 publication Critical patent/FI965229A0/sv
Publication of FI965229A publication Critical patent/FI965229A/sv
Application granted granted Critical
Publication of FI115906B publication Critical patent/FI115906B/sv

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pyrrole Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
  • Cephalosporin Compounds (AREA)
  • Catalysts (AREA)

Claims (4)

1. Förfarande för framställning av cykliska lakta-mer genom att omsätta aminokarboxylsyraföreningar med den 5 allmänna formen I H2N - (CH2) m - COR1 (I) där R1 är -OH, -0-Ci-Ci2-alkyl eller -NR2R3 och R2 och R3 är 10 oberoende av varandra väte, Ci-Ci2-alkyl och Cs-Cg- cykloalkyl, och m är ett heltal 3 - 12, med vatten, kännetecknat därav, att reaktionen utförs i vätskefas under användning av heterogena katalysatorer.
2. Förfarande enligt patentkrav 1, k ä n n e -15 tecknat därav, att reaktionen utförs inom ett temperaturomräde av 140 - 320 °C.
3. Förfarande enligt nägot av patentkraven 1 eller 2, kännetecknat därav, att som aminokarboxylsyraf örening används en förening, som väljs ur gruppen 20 β-aminokapronsyra, 6-aminokapronsyrametylester, 6-amino- kapronsyraetylester, 6-aminokapronsyrametylamid, 6-amino- kapronsyradimetylamid, β-aminokapronsyraetylamid, 6-amino- ; * · * kapronsyradietylamid och 6-aminokapronsyraamid.
: 4. Förfarande enligt nägot av patentkraven 1-3, ; i * t 25 kännetecknat därav, att reaktionen utförs i « * « vatten eller i en blandning av vatten och ett organiskt lösningsmedel. » *
FI965229A 1994-06-28 1996-12-27 Förfarande för framställning av cykliska laktamer FI115906B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4422610A DE4422610A1 (de) 1994-06-28 1994-06-28 Verfahren zur Herstellung von cyclischen Lactamen
DE4422610 1994-06-28
EP9502338 1995-06-16
PCT/EP1995/002338 WO1996000722A1 (de) 1994-06-28 1995-06-16 Verfahren zur herstellung von cyclischen lactamen

Publications (3)

Publication Number Publication Date
FI965229A0 FI965229A0 (sv) 1996-12-27
FI965229A FI965229A (sv) 1997-02-27
FI115906B true FI115906B (sv) 2005-08-15

Family

ID=6521721

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965229A FI115906B (sv) 1994-06-28 1996-12-27 Förfarande för framställning av cykliska laktamer

Country Status (20)

Country Link
US (1) US5502185A (sv)
EP (1) EP0769004B1 (sv)
JP (1) JPH10502064A (sv)
KR (1) KR100379798B1 (sv)
CN (1) CN1068310C (sv)
AT (1) ATE236875T1 (sv)
AU (1) AU694532B2 (sv)
BG (1) BG62288B1 (sv)
BR (1) BR9508147A (sv)
DE (2) DE4422610A1 (sv)
ES (1) ES2196065T3 (sv)
FI (1) FI115906B (sv)
HU (1) HU220970B1 (sv)
MY (1) MY112291A (sv)
NO (1) NO314259B1 (sv)
NZ (1) NZ289098A (sv)
PL (1) PL185462B1 (sv)
RU (1) RU2167861C2 (sv)
UA (1) UA45346C2 (sv)
WO (1) WO1996000722A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY116498A (en) * 1995-03-01 2004-02-28 Dsm Ip Assets Bv Process for the preparation of é - caprolactam
US5780623A (en) * 1996-02-23 1998-07-14 Dsm N.V. Process to prepare ε-caprolactam from 6-aminocaproic acid
US5652362A (en) * 1996-05-06 1997-07-29 Industrial Technology Research Institute Preparation of caprolactam
EP0882710A1 (en) * 1997-06-03 1998-12-09 Industrial Technology Research Institute Method for the preparation of caprolactam and preparation of catalysts for this method
EP1015426A1 (de) * 1997-09-03 2000-07-05 Basf Aktiengesellschaft Als katalysator geeignete formmassen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956051A (en) * 1960-10-11 Process for preparing cyclic amides
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
US2357484A (en) * 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
FR1184282A (fr) * 1956-10-12 1959-07-20 Ici Ltd Fabrication d'amides cycliques
US3485821A (en) * 1967-05-29 1969-12-23 Techni Chem Co The Process for preparing caprolactam and its alkyl substituted derivatives
GB1268869A (en) * 1968-09-04 1972-03-29 Teijin Ltd PROCESS FOR THE PREPARATION OF epsilon-CAPROLACTAM
US3888845A (en) * 1970-03-09 1975-06-10 Teijin Ltd Process for producing epsilon-caprolactam
US3988319A (en) * 1974-09-16 1976-10-26 Allied Chemical Corporation Process for producing caprolactam from 6-aminocaproic acid
DE3403574A1 (de) * 1984-02-02 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von caprolactam aus (epsilon)-aminocapronsaeure
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
DE3643010A1 (de) * 1986-12-17 1988-06-30 Basf Ag Verfahren zur herstellung von caprolactam
DE3843793A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von caprolactam

Also Published As

Publication number Publication date
EP0769004A1 (de) 1997-04-23
ATE236875T1 (de) 2003-04-15
WO1996000722A1 (de) 1996-01-11
EP0769004B1 (de) 2003-04-09
ES2196065T3 (es) 2003-12-16
MY112291A (en) 2001-05-31
HU9603620D0 (en) 1997-02-28
DE59510633D1 (de) 2003-05-15
HUT77180A (hu) 1998-03-02
NZ289098A (en) 1999-01-28
BG101111A (en) 1997-08-29
PL318113A1 (en) 1997-05-12
BG62288B1 (bg) 1999-07-30
KR100379798B1 (ko) 2003-08-21
FI965229A0 (sv) 1996-12-27
NO965611D0 (no) 1996-12-27
NO314259B1 (no) 2003-02-24
US5502185A (en) 1996-03-26
FI965229A (sv) 1997-02-27
DE4422610A1 (de) 1996-01-04
AU694532B2 (en) 1998-07-23
HU220970B1 (hu) 2002-07-29
CN1068310C (zh) 2001-07-11
JPH10502064A (ja) 1998-02-24
CN1154104A (zh) 1997-07-09
UA45346C2 (uk) 2002-04-15
AU2883995A (en) 1996-01-25
NO965611L (no) 1997-02-24
PL185462B1 (pl) 2003-05-30
BR9508147A (pt) 1997-11-04
RU2167861C2 (ru) 2001-05-27

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