SG47102A1 - The preparation of caprolactum - Google Patents

The preparation of caprolactum

Info

Publication number
SG47102A1
SG47102A1 SG1996007444A SG1996007444A SG47102A1 SG 47102 A1 SG47102 A1 SG 47102A1 SG 1996007444 A SG1996007444 A SG 1996007444A SG 1996007444 A SG1996007444 A SG 1996007444A SG 47102 A1 SG47102 A1 SG 47102A1
Authority
SG
Singapore
Prior art keywords
pct
date
sec
caprolactum
preparation
Prior art date
Application number
SG1996007444A
Other languages
English (en)
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 SG47102A1 publication Critical patent/SG47102A1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Hydrogenated Pyridines (AREA)
  • Cable Accessories (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Cephalosporin Compounds (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Polyamides (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
SG1996007444A 1993-11-20 1994-11-15 The preparation of caprolactum SG47102A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4339648A DE4339648A1 (de) 1993-11-20 1993-11-20 Verfahren zur Herstellung von Caprolactam

Publications (1)

Publication Number Publication Date
SG47102A1 true SG47102A1 (en) 1998-03-20

Family

ID=6503070

Family Applications (2)

Application Number Title Priority Date Filing Date
SG1996008752A SG55170A1 (en) 1993-11-20 1994-11-15 The preparation of caprolactam
SG1996007444A SG47102A1 (en) 1993-11-20 1994-11-15 The preparation of caprolactum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG1996008752A SG55170A1 (en) 1993-11-20 1994-11-15 The preparation of caprolactam

Country Status (25)

Country Link
US (2) US5646277A (fi)
EP (2) EP0729453B1 (fi)
JP (2) JP3824321B2 (fi)
KR (2) KR100310509B1 (fi)
CN (2) CN1070476C (fi)
AT (2) ATE178318T1 (fi)
AU (2) AU678643B2 (fi)
BR (2) BR9408100A (fi)
CA (2) CA2176836C (fi)
CZ (2) CZ284794B6 (fi)
DE (3) DE4339648A1 (fi)
DK (1) DK0729453T3 (fi)
ES (2) ES2173162T3 (fi)
FI (1) FI112651B (fi)
HU (1) HU218503B (fi)
MY (2) MY111913A (fi)
NO (1) NO304594B1 (fi)
NZ (1) NZ276096A (fi)
PL (2) PL314527A1 (fi)
PT (1) PT729453E (fi)
RU (2) RU2120437C1 (fi)
SG (2) SG55170A1 (fi)
TW (1) TW382624B (fi)
UA (2) UA41965C2 (fi)
WO (2) WO1995014665A1 (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443125A1 (de) * 1994-12-03 1996-06-05 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2729949A1 (fr) 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
DE19517821A1 (de) * 1995-05-18 1996-11-21 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19517823A1 (de) * 1995-05-18 1996-11-21 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19518474A1 (de) * 1995-05-19 1996-11-21 Basf Ag Verfahren zur Herstellung von Carbonsäurederivaten
FR2735471B1 (fr) * 1995-06-16 1997-08-22 Rhone Poulenc Chimie Procede de preparation de lactames
DE19623662A1 (de) * 1996-06-13 1997-12-18 Basf Ag Verfahren zur Reinigung von epsilon-Caprolactam
DE19632006A1 (de) * 1996-08-08 1998-02-12 Bayer Ag Verfahren zur Herstellung von Lactamen
US5877314A (en) * 1997-02-14 1999-03-02 Dsm N.V. Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors
DE19718706A1 (de) * 1997-05-02 1998-11-05 Basf Ag Verfahren zur Herstellung cyclischer Lactame
DE19738464A1 (de) * 1997-09-03 1999-03-04 Basf Ag Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam
JP2001514076A (ja) * 1997-09-03 2001-09-11 ビーエーエスエフ アクチェンゲゼルシャフト 触媒として有用な材料賦形体
DE19738463C2 (de) 1997-09-03 1999-09-23 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19804023A1 (de) * 1998-02-02 1999-08-05 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19804033A1 (de) 1998-02-02 1999-08-05 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19804014A1 (de) 1998-02-02 1999-08-05 Basf Ag Diskontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19808190A1 (de) * 1998-02-26 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19808489A1 (de) 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polymermischungen aus Aminonitrilen und thermoplastischen Polymeren
DE19808490A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen
DE19811880A1 (de) * 1998-03-18 1999-09-23 Basf Ag Verfahren zur Herstellung von Lactamen
US6346641B1 (en) 1998-07-20 2002-02-12 Basf Aktiengesellschaft Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine
FR2781393B1 (fr) * 1998-07-22 2000-08-25 Rhone Poulenc Fibres Procede de regeneration d'un catalyseur d'hydrolyse cyclisante d'un aminonitrile en lactame et utilisation du catalyseur regenere pour la fabrication de lactames
FR2781796B1 (fr) 1998-07-28 2000-09-22 Rhone Poulenc Fibres Procede de deshydratation de lactame
DE19839338A1 (de) 1998-08-28 2000-03-02 Basf Ag Verbessertes Verfahren zur gleizeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin
DE19846014A1 (de) 1998-10-06 2000-04-13 Basf Ag Beschleuniger für die Herstellung von Polyamiden aus Aminonitrilen
DE10021191A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10021201A1 (de) 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung cyclischer Lactame
MY127068A (en) * 2000-06-05 2006-11-30 Basf Ag Removal of ammonia from solutions including caprolactam and ammonia
DE10033518A1 (de) * 2000-07-11 2002-01-24 Basf Ag Verfahren zur Abtrennung von Ammoniak
US6437089B1 (en) 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6
DE102004027022A1 (de) * 2004-06-02 2006-01-05 Basf Ag Verfahren zur Abtrennung von Ammoniak und Wasser aus Lactam-haltigen Gemischen
FR2944791B1 (fr) * 2009-04-27 2012-02-10 Rhodia Operations Procede de preparation de lactames.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
JPS4821958B1 (fi) * 1969-01-28 1973-07-02
EP0150295A3 (en) * 1983-12-19 1988-03-30 Allied Corporation Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions
US4625023A (en) * 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams

Also Published As

Publication number Publication date
CZ284795B6 (cs) 1999-03-17
CN1061976C (zh) 2001-02-14
US5646277A (en) 1997-07-08
PT729453E (pt) 2002-07-31
CZ284794B6 (cs) 1999-03-17
KR100310509B1 (ko) 2002-02-19
US5739324A (en) 1998-04-14
DE59408049D1 (de) 1999-05-06
JP3824321B2 (ja) 2006-09-20
UA41964C2 (uk) 2001-10-15
NO304594B1 (no) 1999-01-18
BR9408099A (pt) 1997-08-05
CZ144696A3 (en) 1996-08-14
JPH09505570A (ja) 1997-06-03
PL179509B1 (pl) 2000-09-29
HU9601337D0 (en) 1996-07-29
FI962069A0 (fi) 1996-05-15
NZ276096A (en) 1997-05-26
KR960705776A (ko) 1996-11-08
KR100310508B1 (ko) 2002-02-19
AU678643B2 (en) 1997-06-05
RU2120437C1 (ru) 1998-10-20
HUT74976A (en) 1997-03-28
EP0729454A1 (de) 1996-09-04
CA2176836A1 (en) 1995-06-01
ATE214047T1 (de) 2002-03-15
PL314526A1 (en) 1996-09-16
CA2176836C (en) 2004-02-10
WO1995014665A1 (de) 1995-06-01
AU8143594A (en) 1995-06-13
UA41965C2 (uk) 2001-10-15
ATE178318T1 (de) 1999-04-15
EP0729454B1 (de) 1999-03-31
CN1139920A (zh) 1997-01-08
CN1141626A (zh) 1997-01-29
DK0729453T3 (da) 2002-05-21
ES2173162T3 (es) 2002-10-16
CZ144596A3 (en) 1996-08-14
MY111913A (en) 2001-02-28
CA2176741A1 (en) 1995-06-01
EP0729453B1 (de) 2002-03-06
FI962069A (fi) 1996-05-15
MY111427A (en) 2000-04-29
PL314527A1 (en) 1996-09-16
EP0729453A1 (de) 1996-09-04
RU2119912C1 (ru) 1998-10-10
BR9408100A (pt) 1997-08-05
JPH09505571A (ja) 1997-06-03
NO962021L (no) 1996-05-15
TW382624B (en) 2000-02-21
WO1995014664A1 (de) 1995-06-01
ES2129791T3 (es) 1999-06-16
DE59410076D1 (de) 2002-04-11
FI112651B (fi) 2003-12-31
KR960705775A (ko) 1996-11-08
SG55170A1 (en) 1998-12-21
AU1065095A (en) 1995-06-13
JP4249257B2 (ja) 2009-04-02
CA2176741C (en) 2004-02-03
HU218503B (hu) 2000-09-28
CN1070476C (zh) 2001-09-05
DE4339648A1 (de) 1995-05-24
NO962021D0 (no) 1996-05-15

Similar Documents

Publication Publication Date Title
SG47102A1 (en) The preparation of caprolactum
EP0372466A3 (en) 2-amino-4 or 5-methoxycyclohexyl amides useful as analgesics
MY131685A (en) Process for preparing aromatic olefins
EP0629607A3 (de) Tertiäre Aminogruppen aufweisende Verbindungen, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren.
MY133822A (en) Method for hydrogenating of aliphatic alpha-, omega-dinitriles
ES8802432A1 (es) Procedimiento mejorado para preparar polisocianuratos de poliisocianatos.
CA2008014A1 (en) Process and catalyst for the preparation of 2,2'-bipyridyls
ZA973575B (en) Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide.
CA2003352A1 (en) Preparation of caprolactam
MX9603655A (es) Procedimiento para la preparacion de pentenaleno.
TW340113B (en) Preparation of caprolactam
AU2335895A (en) Improved processes and catalysts for the preparation of 2,2'-bipyridyls
CA2176587A1 (en) Preparation of .gamma.-butyrolactone
AU2070195A (en) Horizontal reactor for heterogeneous exothermic synthesis, in particular for methanol synthesis
MX9603342A (es) Piranos-4h-sustituidos.
MX9701831A (es) Preparacion de la selegilina.
EP0372492A3 (en) A process for the preparation of hexamethylene imine
MY120160A (en) Preparation of caprolactam
EP0634422A3 (en) Process for the preparation of a catalyst for the polymerization of olefins.
EP0346765A3 (en) Process for preparing 1-(p-tert-butylphenyl)-4-[4'-(alpha-hydroxy-diphenylmethyl)-1'-piperidinyl]butanol
UA21881C2 (uk) Спосіб одержаhhя 1-ціаh- 2-іміhоциклопеhтаhу
NZ500058A (en) Preparation of polycaprolactam
AR242404A1 (es) Nuevos compuestos de niquel bivalente utiles como catalizadores de oligomerizacion de olefinas y procedimiento de preparacion de dichos compuestos.