EA199700401A1 - Способ получения капролактама - Google Patents

Способ получения капролактама

Info

Publication number
EA199700401A1
EA199700401A1 EA199700401A EA199700401A EA199700401A1 EA 199700401 A1 EA199700401 A1 EA 199700401A1 EA 199700401 A EA199700401 A EA 199700401A EA 199700401 A EA199700401 A EA 199700401A EA 199700401 A1 EA199700401 A1 EA 199700401A1
Authority
EA
Eurasian Patent Office
Prior art keywords
caprolactam
aminocapronitrile
obtaining
obtaining caprolactam
catalysts
Prior art date
Application number
EA199700401A
Other languages
English (en)
Other versions
EA000465B1 (ru
Inventor
Эберхард Фукс
Иоганн-Петер Мельдер
Вернер Шнурр
Рольф Фишер
Original Assignee
Басф Акциенгезельшафт
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 Басф Акциенгезельшафт filed Critical Басф Акциенгезельшафт
Publication of EA199700401A1 publication Critical patent/EA199700401A1/ru
Publication of EA000465B1 publication Critical patent/EA000465B1/ru

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings 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
    • C07D223/12—Nitrogen atoms not forming part of a nitro radical

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)
  • Catalysts (AREA)
  • Polyamides (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Saccharide Compounds (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

Получение капролактама путем превращения 6-аминокапронитрила с водой в присутствии катализаторов, заключающееся в том, что используют исходную смесь из аминокапронитрила и тетрагидроазепинпроизводного, имеющего формулу (1), и превращение проводят в жидкой фазе в присутствии гетерогенных катализаторов, а также способ получения тетрагидроазепинпроизводного (1) и его применение для получения капролактама и поликапролактама.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA199700401A 1995-05-18 1996-05-07 Способ получения капролактама EA000465B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517823A DE19517823A1 (de) 1995-05-18 1995-05-18 Verfahren zur Herstellung von Caprolactam
PCT/EP1996/001892 WO1996036601A1 (de) 1995-05-18 1996-05-07 Verfahren zur herstellung von caprolactam

Publications (2)

Publication Number Publication Date
EA199700401A1 true EA199700401A1 (ru) 1998-10-29
EA000465B1 EA000465B1 (ru) 1999-08-26

Family

ID=7761969

Family Applications (2)

Application Number Title Priority Date Filing Date
EA199700401A EA000465B1 (ru) 1995-05-18 1996-05-07 Способ получения капролактама
EA199900327A EA001369B1 (ru) 1995-05-18 1996-05-07 Способ получения поликапролактама

Family Applications After (1)

Application Number Title Priority Date Filing Date
EA199900327A EA001369B1 (ru) 1995-05-18 1996-05-07 Способ получения поликапролактама

Country Status (27)

Country Link
US (1) US6683177B1 (ru)
EP (1) EP0815078B1 (ru)
JP (1) JPH11505231A (ru)
KR (1) KR100437858B1 (ru)
CN (2) CN1076017C (ru)
AT (1) ATE236121T1 (ru)
AU (1) AU705339B2 (ru)
BG (1) BG64093B1 (ru)
BR (1) BR9608787A (ru)
CA (1) CA2218130A1 (ru)
CZ (1) CZ290780B6 (ru)
DE (2) DE19517823A1 (ru)
DK (1) DK0815078T3 (ru)
EA (2) EA000465B1 (ru)
ES (1) ES2194994T3 (ru)
HU (1) HU220771B1 (ru)
MX (1) MX9708677A (ru)
MY (1) MY124474A (ru)
NO (1) NO308598B1 (ru)
NZ (1) NZ308486A (ru)
PL (1) PL186249B1 (ru)
PT (1) PT815078E (ru)
SG (1) SG75895A1 (ru)
SK (1) SK154797A3 (ru)
TR (2) TR199801491T2 (ru)
TW (1) TW340113B (ru)
WO (1) WO1996036601A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735471B1 (fr) † 1995-06-16 1997-08-22 Rhone Poulenc Chimie Procede de preparation de lactames
DE19718706A1 (de) 1997-05-02 1998-11-05 Basf Ag Verfahren zur Herstellung cyclischer Lactame
DE19738463C2 (de) 1997-09-03 1999-09-23 Basf Ag Verfahren zur Herstellung von Caprolactam
US6858728B2 (en) * 2003-06-17 2005-02-22 Invista North America S.A.R.L. Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
US6716977B1 (en) * 2003-06-17 2004-04-06 E. I. Du Pont De Nemours And Company Method for making caprolactam from impure ACN wherein ammonia and water are removed from crude caprolactam in a simple separation step and then THA is removed from the resulting caprolactam melt
US7208632B2 (en) * 2004-09-10 2007-04-24 Invista North America S.A R.L. Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine
CN114453029B (zh) * 2022-02-09 2023-12-19 厦门大学 一种氧化物表面处理方法及其在己内酰胺制6-氨基己腈反应的应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749649C (de) * 1931-09-16 1944-11-29 Aus mehreren Teilen zusammengesetzter elektrischer Isolierkoerper fuer Hochspannung
US2208598A (en) 1938-09-24 1940-07-23 Du Pont Aliphatic amino-nitriles and process of producing them
US2357484A (en) * 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
DE749469C (de) * 1942-01-14 1944-12-04 Verfahren zur Herstellung einer stickstoffhaltigen Verbindung
DE848654C (de) 1950-08-19 1952-09-08 Basf Ag Verfahren zur Herstellung von partiellen Hydrierungsprodukten des Adipinsaeuredinitrils
DE836938C (de) 1950-08-26 1952-04-17 Basf Ag Verfahren zur Herstellung von Amionitrilen
NL7412695A (nl) * 1974-09-26 1976-03-30 Stamicarbon De bereiding van een 2-amino-pyrrolinederivaat.
NL7412694A (nl) 1974-09-26 1976-03-30 Stamicarbon Werkwijze voor de bereiding van een pyrrolidon- -2.
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
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
US5192399A (en) 1991-01-30 1993-03-09 E. I. Du Pont De Nemours And Company Purification of aminonitriles or diamines
US5133838A (en) 1991-02-28 1992-07-28 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
US5151543A (en) 1991-05-31 1992-09-29 E. I. Du Pont De Nemours And Company Selective low pressure hydrogenation of a dinitrile to an aminonitrile
US5162567A (en) * 1992-02-27 1992-11-10 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
FR2714379B1 (fr) * 1993-12-23 1996-02-02 Rhone Poulenc Chimie Procédé de préparation de lactame.
DE4441962A1 (de) * 1994-11-25 1996-05-30 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
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril

Also Published As

Publication number Publication date
ATE236121T1 (de) 2003-04-15
BG102038A (en) 1998-08-31
CA2218130A1 (en) 1996-11-21
MY124474A (en) 2006-06-30
AU5814896A (en) 1996-11-29
EA000465B1 (ru) 1999-08-26
NO975270L (no) 1997-11-17
DE19517823A1 (de) 1996-11-21
EA199900327A1 (ru) 2000-10-30
WO1996036601A1 (de) 1996-11-21
BR9608787A (pt) 1999-02-17
KR100437858B1 (ko) 2004-10-06
NO308598B1 (no) 2000-10-02
SG75895A1 (en) 2000-10-24
ES2194994T3 (es) 2003-12-01
TR199701387T1 (xx) 1998-02-21
HU220771B1 (hu) 2002-05-28
MX9708677A (es) 1998-02-28
JPH11505231A (ja) 1999-05-18
PT815078E (pt) 2003-08-29
EA001369B1 (ru) 2001-02-26
SK154797A3 (en) 1998-06-03
EP0815078B1 (de) 2003-04-02
US6683177B1 (en) 2004-01-27
AU705339B2 (en) 1999-05-20
NZ308486A (en) 2000-01-28
DE59610304D1 (de) 2003-05-08
CZ357797A3 (cs) 1998-04-15
CN1076017C (zh) 2001-12-12
NO975270D0 (no) 1997-11-17
HUP9802505A2 (hu) 1999-02-01
TR199801491T2 (xx) 1998-09-21
CZ290780B6 (cs) 2002-10-16
PL186249B1 (pl) 2003-12-31
BG64093B1 (bg) 2003-12-31
HUP9802505A3 (en) 1999-05-28
DK0815078T3 (da) 2003-04-22
CN1421474A (zh) 2003-06-04
PL323390A1 (en) 1998-03-30
KR19990014858A (ko) 1999-02-25
CN1184466A (zh) 1998-06-10
EP0815078A1 (de) 1998-01-07
TW340113B (en) 1998-09-11

Similar Documents

Publication Publication Date Title
EA200101081A1 (ru) Способ получения циталопрама
RU96113079A (ru) Способ получения циклических лактамов
MY111427A (en) The preparation of caprolactam.
PL305067A1 (en) Method of obtaining derivatives of imidazopyrimidine
EA200101071A1 (ru) Способ получения циталопрама
DE69735871D1 (de) Synthese von 9-Deoxo-9a-Aza 11,12-Deoxy-9a-Methyl-9a-Homoerythromycin A 11,12-hydrogenorthoborat-dihydrat
EA199800302A1 (ru) Способ получения дифторметана
EA199700401A1 (ru) Способ получения капролактама
DK0414262T3 (da) Fremgangsmåde til fremstilling af antikonvulsive cycliske aminosyreforbindelser
EA200301329A1 (ru) Способ получения найлона-6
SI0645388T1 (ru)
EA200000127A1 (ru) Способ получения аминопроизводных алкилоксифуранона, получаемые этим способом соединения и применение этих соединений
BR9508147A (pt) Processo para a preparação de uma lactama cíclica
EA199700443A1 (ru) Способ получения циклогексаноноксима и капролактама
MY124889A (en) Preparation of caprolactam
EA199700402A1 (ru) Каталитическая циклизация на двуокиси титана в жидкой фазе нитрила 6-аминокапроновой кислоты в капролактам
NZ500058A (en) Preparation of polycaprolactam
EA200101090A1 (ru) Псевдомициновые природные продукты
MX9703920A (es) Preparacion de caprolactama.

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU