ATE271029T1 - Wässriges verfahren zur herstellung von amidocarbonsäuren - Google Patents
Wässriges verfahren zur herstellung von amidocarbonsäurenInfo
- Publication number
- ATE271029T1 ATE271029T1 AT95916254T AT95916254T ATE271029T1 AT E271029 T1 ATE271029 T1 AT E271029T1 AT 95916254 T AT95916254 T AT 95916254T AT 95916254 T AT95916254 T AT 95916254T AT E271029 T1 ATE271029 T1 AT E271029T1
- Authority
- AT
- Austria
- Prior art keywords
- amido
- step involves
- water
- producing
- organic layer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/228,611 US5393901A (en) | 1994-04-15 | 1994-04-15 | Aqueous process for preparing amido-carboxylic acids |
| PCT/US1995/004345 WO1995028382A1 (en) | 1994-04-15 | 1995-04-07 | Aqueous process for preparing amido-carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE271029T1 true ATE271029T1 (de) | 2004-07-15 |
Family
ID=22857897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95916254T ATE271029T1 (de) | 1994-04-15 | 1995-04-07 | Wässriges verfahren zur herstellung von amidocarbonsäuren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5393901A (de) |
| EP (1) | EP0755376B1 (de) |
| JP (1) | JPH09512525A (de) |
| CN (1) | CN1146199A (de) |
| AT (1) | ATE271029T1 (de) |
| AU (1) | AU683378B2 (de) |
| DE (1) | DE69533257T2 (de) |
| FI (1) | FI964121A7 (de) |
| WO (1) | WO1995028382A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565590A (en) * | 1994-11-07 | 1996-10-15 | Eastman Chemical Company | Process for recycling amino-carboxylic acid waste materials into amido-carboxylic acids |
| US5717118A (en) * | 1995-09-05 | 1998-02-10 | Eastman Chemical Company | Process for preparing amido-carboxylic acid esters having internal amide linkages |
| WO1998027056A1 (en) | 1996-12-17 | 1998-06-25 | The Procter & Gamble Company | Process for the preparation of n-(alkanoyl)aminoalkanoyloxy benzenesulfonates |
| WO2000031028A2 (en) | 1998-11-20 | 2000-06-02 | The Procter & Gamble Company | Improved synthesis of bleach activators |
| US6498124B2 (en) | 2000-06-02 | 2002-12-24 | Eastman Chemical Company | Isolation of phenyl ester salts from mixtures comprising sulfolane |
| WO2001092209A2 (en) | 2000-06-02 | 2001-12-06 | Eastman Chemical Company | Process for hydrolyzing amido-carboxylic acid esters into amido-carboxylic acids |
| WO2001092216A2 (en) | 2000-06-02 | 2001-12-06 | Eastman Chemical Company | Improved purification of phenyl ester salts |
| US6660712B2 (en) * | 2000-06-02 | 2003-12-09 | Dale Elbert Van Sickle | Stabilization of amido acids with antioxidants |
| US6500973B2 (en) | 2000-06-02 | 2002-12-31 | Eastman Chemical Company | Extractive solution crystallization of chemical compounds |
| CN104893691B (zh) * | 2015-05-27 | 2016-02-10 | 中国石油大学(北京) | 二聚酸-有机胺共聚物及其制备方法和应用以及油包水乳化钻井液提切剂及钻井液 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB648889A (en) * | 1946-08-14 | 1951-01-17 | Algemene Kunstzijde Unie Nv | Improved process for the preparation of amino-carboxylic-acids from lactams |
| US2453234A (en) * | 1946-08-14 | 1948-11-09 | American Enka Corp | Process for the preparation of amino-carboxylic-acids from lactams |
| US2867654A (en) * | 1955-01-27 | 1959-01-06 | Schwarz Lab Inc | Acylation of alpha-monoamino carboxylic acids |
| US2844611A (en) * | 1956-07-02 | 1958-07-22 | Gen Aniline & Film Corp | Manufacture of acylamino carboxylic acids |
| US2956068A (en) * | 1956-08-28 | 1960-10-11 | Henkel & Compagnie G M B H | Preparation of acylamino carboxylic acids |
-
1994
- 1994-04-15 US US08/228,611 patent/US5393901A/en not_active Expired - Fee Related
-
1995
- 1995-04-07 EP EP95916254A patent/EP0755376B1/de not_active Expired - Lifetime
- 1995-04-07 DE DE1995633257 patent/DE69533257T2/de not_active Expired - Fee Related
- 1995-04-07 WO PCT/US1995/004345 patent/WO1995028382A1/en not_active Ceased
- 1995-04-07 JP JP7527030A patent/JPH09512525A/ja not_active Ceased
- 1995-04-07 AU AU22818/95A patent/AU683378B2/en not_active Ceased
- 1995-04-07 CN CN95192596A patent/CN1146199A/zh active Pending
- 1995-04-07 FI FI964121A patent/FI964121A7/fi unknown
- 1995-04-07 AT AT95916254T patent/ATE271029T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995028382A1 (en) | 1995-10-26 |
| US5393901A (en) | 1995-02-28 |
| EP0755376A1 (de) | 1997-01-29 |
| FI964121A0 (fi) | 1996-10-14 |
| EP0755376B1 (de) | 2004-07-14 |
| AU683378B2 (en) | 1997-11-06 |
| DE69533257T2 (de) | 2004-11-18 |
| JPH09512525A (ja) | 1997-12-16 |
| CN1146199A (zh) | 1997-03-26 |
| DE69533257D1 (de) | 2004-08-19 |
| FI964121L (fi) | 1996-10-14 |
| AU2281895A (en) | 1995-11-10 |
| FI964121A7 (fi) | 1996-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3584404D1 (de) | Verfahren zur herstellung von 2,2,2-trifluorethanol. | |
| DE69937223D1 (de) | Verfahren zur synthese von nukleinsäuren | |
| DE69400496D1 (de) | Verfahren zur Herstellung von Alkylpolyglucosiden | |
| ATE271029T1 (de) | Wässriges verfahren zur herstellung von amidocarbonsäuren | |
| MX9703727A (es) | Preparacion de caprolactama. | |
| ATE198206T1 (de) | Verfahren zur herstellung eines dop-haltigen gemisches | |
| ATE277999T1 (de) | Verfahren zur herstellung von amin- umsetzungsprodukt-teilchen | |
| ATE185549T1 (de) | Wässriges verfahren zur herstellung von amido- carboxylsäuren durch umsetzung von aminosäuren mit carbonsäureanhydriden | |
| ATE185556T1 (de) | Verfahren zur herstellung von gereinigten alkalimetallsalzen von 4-sulfophenyl-((1- oxyalkanoyl)amino)>alkanoat ohne isolierung von zwischenprodukten | |
| ATE294209T1 (de) | Verfahren zur herstellung von verzweigten polyamiden | |
| ATE37861T1 (de) | Verfahren zur herstellung einer freien alpha-laminos|ure. | |
| ATE200892T1 (de) | Ein verfahren zur herstellung des kondensationsproduktes einer carbonsäure | |
| WO1988001298A3 (en) | Enzymatic membrane method for the synthesis and separation of peptides | |
| ATE191467T1 (de) | Herstellung von amidoester-verbindungen | |
| AU7337598A (en) | Process for preparing and purifying complex esters | |
| ATE471306T1 (de) | Verfahren zur herstellung von 1,4- butandiol | |
| DE69513673D1 (de) | Verfahren zur herstellung von cyclopropancarbonsäure und ihre derivaten | |
| ATE126222T1 (de) | Verfahren zur herstellung von tetrahydrofuran und alpha-butyrolacton. | |
| DE69626308D1 (de) | Verfahren zur herstellung von zwischenprodukten für die synthese von schimmelbestreitungs mitteln | |
| ATE267815T1 (de) | Verfahren zur herstellung von piperasäure und ihre umwandlung zur n-acylierten n,n-verknüpfung enthaltenden bicyclischen ringen als zwischenprodukte für caspase hemmende verbindungen | |
| ATE15052T1 (de) | Verfahren zur herstellung von alpha-aspartylphenylalamin methylester. | |
| DE69300697D1 (de) | Verfahren zur Herstellung von Methylolhydantoin. | |
| EP1035149A4 (de) | Verfahren zur herstellung von polyester und sorbinsäure | |
| ATE245149T1 (de) | Verfahren zur herstellung von alkoxytriazolinonen | |
| JPH0317062A (ja) | α―アミノ―ε―カプロラクタムの製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |