ATE271029T1 - Wässriges verfahren zur herstellung von amidocarbonsäuren - Google Patents

Wässriges verfahren zur herstellung von amidocarbonsäuren

Info

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
Application number
AT95916254T
Other languages
English (en)
Inventor
George Chester Zima
Thomas Hugh Williams
Gary Paul Lutz
William Charles Dickason
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of ATE271029T1 publication Critical patent/ATE271029T1/de

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)
AT95916254T 1994-04-15 1995-04-07 Wässriges verfahren zur herstellung von amidocarbonsäuren ATE271029T1 (de)

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) FI964121A (de)
WO (1) WO1995028382A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
EP0946500B1 (de) 1996-12-17 2002-10-30 The Procter & Gamble Company Verfahren zur herstellung von n-(alkanoyl)aminoalkanoyloxybenzolsulfonaten
CN1333748A (zh) 1998-11-20 2002-01-30 宝洁公司 漂白活性剂的改进合成方法
ATE286876T1 (de) 2000-06-02 2005-01-15 Eastman Chem Co Reinigung von phenylestersalzen
US6500973B2 (en) 2000-06-02 2002-12-31 Eastman Chemical Company Extractive solution crystallization of chemical compounds
US6660712B2 (en) 2000-06-02 2003-12-09 Dale Elbert Van Sickle Stabilization of amido acids with antioxidants
AU2001268171A1 (en) 2000-06-02 2001-12-11 Eastman Chemical Company Process for recycling amido-carboxylic acid esters into amido-carboxylic acids
US6498124B2 (en) 2000-06-02 2002-12-24 Eastman Chemical Company Isolation of phenyl ester salts from mixtures comprising sulfolane
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0755376A1 (de) 1997-01-29
WO1995028382A1 (en) 1995-10-26
US5393901A (en) 1995-02-28
DE69533257T2 (de) 2004-11-18
EP0755376B1 (de) 2004-07-14
AU2281895A (en) 1995-11-10
CN1146199A (zh) 1997-03-26
FI964121A0 (fi) 1996-10-14
AU683378B2 (en) 1997-11-06
DE69533257D1 (de) 2004-08-19
JPH09512525A (ja) 1997-12-16
FI964121A (fi) 1996-10-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties