CA2003553A1 - Preparation de 6-aminocaproates - Google Patents
Preparation de 6-aminocaproatesInfo
- Publication number
- CA2003553A1 CA2003553A1 CA2003553A CA2003553A CA2003553A1 CA 2003553 A1 CA2003553 A1 CA 2003553A1 CA 2003553 A CA2003553 A CA 2003553A CA 2003553 A CA2003553 A CA 2003553A CA 2003553 A1 CA2003553 A1 CA 2003553A1
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- aminocaproic
- esters
- aminocaproic esters
- formylvalerates
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
- C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3843792.9 | 1988-12-24 | ||
DE3843792A DE3843792A1 (de) | 1988-12-24 | 1988-12-24 | Verfahren zur herstellung von 6-aminocapronsaeureestern |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2003553A1 true CA2003553A1 (fr) | 1990-06-24 |
CA2003553C CA2003553C (fr) | 1999-08-24 |
Family
ID=6370186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002003553A Expired - Fee Related CA2003553C (fr) | 1988-12-24 | 1989-11-20 | Preparation de 6-aminocaproates |
Country Status (6)
Country | Link |
---|---|
US (1) | US5068398A (fr) |
EP (1) | EP0376121B1 (fr) |
JP (1) | JP2786282B2 (fr) |
CA (1) | CA2003553C (fr) |
DE (2) | DE3843792A1 (fr) |
ES (1) | ES2050211T3 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5717089A (en) * | 1995-03-01 | 1998-02-10 | Dsm N.V. | Process for the preparation of E-caprolactam |
US5700934A (en) * | 1995-03-01 | 1997-12-23 | Dsm N.V. | Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors |
DE19631521A1 (de) * | 1996-08-03 | 1998-02-05 | Basf Ag | Verfahren zur Herstellung von 6-Aminocapronitril |
DE19631522A1 (de) * | 1996-08-03 | 1998-02-05 | Basf Ag | Verfahren zur Herstellung von 6-Aminocapronitril |
KR100459818B1 (ko) | 1996-09-02 | 2004-12-03 | 이. 아이. 두퐁 드 느무르 앤드 컴퍼니 | ε-카프로락탐의 제조방법 |
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 |
US5962680A (en) * | 1997-04-15 | 1999-10-05 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing epsilon caprolactams |
US5925754A (en) * | 1997-04-15 | 1999-07-20 | Union Carbide Chemicals & Plastics Technology Corporation | Epsilon caprolactam compositions |
US5886236A (en) * | 1997-04-15 | 1999-03-23 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing aldehyde acid salts |
US5990323A (en) * | 1998-10-23 | 1999-11-23 | Eastman Chemical Company | Preparation of amines |
EP1122241A1 (fr) * | 2000-02-03 | 2001-08-08 | Dsm N.V. | Procédé pour la préparation de epsilon-caprolactame |
US6660857B2 (en) | 2000-02-03 | 2003-12-09 | Dsm N.V. | Process for the preparation of ε-caprolactam |
WO2001056984A1 (fr) * | 2000-02-03 | 2001-08-09 | Dsm N.V. | PROCÉDÉ DE PRÉPARATION DE $G(e)-CAPROLACTAME |
CN113717054A (zh) * | 2020-05-25 | 2021-11-30 | 中国科学院大连化学物理研究所 | 一种醛还原胺化制备伯胺的方法 |
CN112174840B (zh) * | 2020-09-27 | 2023-08-18 | 安徽泰格生物科技有限公司 | 一种β-氨基丙酸的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777873A (en) * | 1954-07-01 | 1957-01-15 | Eastman Kodak Co | Preparation of esters of omega-amino acids |
DE952442C (de) * | 1955-02-17 | 1956-11-15 | Huels Chemische Werke Ag | Verfahren zur Herstellung von ªŠ-Caprolactam |
DE3602378A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von 6-aminocapronsaeureestern |
DE3602376A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von (epsilon)-caprolactam |
-
1988
- 1988-12-24 DE DE3843792A patent/DE3843792A1/de not_active Withdrawn
-
1989
- 1989-11-20 CA CA002003553A patent/CA2003553C/fr not_active Expired - Fee Related
- 1989-12-12 US US07/448,900 patent/US5068398A/en not_active Expired - Lifetime
- 1989-12-19 EP EP89123436A patent/EP0376121B1/fr not_active Expired - Lifetime
- 1989-12-19 ES ES89123436T patent/ES2050211T3/es not_active Expired - Lifetime
- 1989-12-19 DE DE89123436T patent/DE58907182D1/de not_active Expired - Fee Related
- 1989-12-20 JP JP1328566A patent/JP2786282B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2786282B2 (ja) | 1998-08-13 |
CA2003553C (fr) | 1999-08-24 |
ES2050211T3 (es) | 1994-05-16 |
JPH02215747A (ja) | 1990-08-28 |
DE58907182D1 (de) | 1994-04-14 |
DE3843792A1 (de) | 1990-07-05 |
US5068398A (en) | 1991-11-26 |
EP0376121A2 (fr) | 1990-07-04 |
EP0376121A3 (fr) | 1992-01-02 |
EP0376121B1 (fr) | 1994-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2003553A1 (fr) | Preparation de 6-aminocaproates | |
CA2104641A1 (fr) | Activation d'un catalyseur de synthese d'hydrocarbures | |
CA2088346A1 (fr) | Procede de preparation d'un catalyseur contenant un complexe de cyanure pour metaux | |
EP0568913A3 (fr) | Procédé pour la conversion de méthanol en oléfines légères et catalyseurs utilisés pour celle-ci. | |
EP0228270A3 (en) | Catalysts comprising silica supported on a boehmite-like surface, their preparation and use | |
CA2169401A1 (fr) | Constituants et catalyseurs pour la polymerisation d'olefines | |
AU6575386A (en) | Novel catalyst compositions and process for the copolymerization of ethene with carbon monoxide | |
MY120939A (en) | Manufacture of fatty acid esters of sorbitan as surfactants | |
AU1521092A (en) | Low pressure catalytic hydrogenation of carbonyl-containing compounds | |
AU6764687A (en) | Multi-adaptive fuel pressure regulator | |
CA2008014A1 (fr) | Methode et catalyseur pour la preparation de derives de 2,2,'-bipyridyles | |
AU1405788A (en) | Process for the production of methanol and a composition suitable for use as a catalyst in said process | |
CA2101688A1 (fr) | Solution pour l'hydrogenation catalytique du caoutchouc nitrile | |
ZA973575B (en) | Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide. | |
CA2102622A1 (fr) | Methode pour la fabrication d'alkylaluminoxane | |
CA2092715A1 (fr) | Catalyseurs a base de fer-zinc et conversion de gaz de synthese en alpha-olefines en presence de ces catalyseurs | |
AU1405688A (en) | Process for the production of methanol and a composition suitable for use as a catalyst in said process | |
CA2176552A1 (fr) | Methode de preparation de d,1-menthol a partir de d-menthol | |
CA2003352A1 (fr) | Preparation de caprolactame | |
CA2116318A1 (fr) | Procede de reduction de la teneur en aldehyde libre dans des monomeres de n-alkylolamide | |
GR3000684T3 (en) | Process for preparing synthesis gas or hydrogen by catalytic conversion of methanol in the liquid phase | |
GB1472463A (en) | Copolymers | |
EP0281707A3 (fr) | Procédé de synthèse de bêta-phénylalanine | |
AU1389588A (en) | Process for the production of methanol and a composition suitable for use as a catalyst in said process | |
CA2176587A1 (fr) | Procede de preparation de .gamma.-butyrolactone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |