ATE115549T1 - Herstellung von wässrigen lösungen von acetacetamid. - Google Patents

Herstellung von wässrigen lösungen von acetacetamid.

Info

Publication number
ATE115549T1
ATE115549T1 AT91920400T AT91920400T ATE115549T1 AT E115549 T1 ATE115549 T1 AT E115549T1 AT 91920400 T AT91920400 T AT 91920400T AT 91920400 T AT91920400 T AT 91920400T AT E115549 T1 ATE115549 T1 AT E115549T1
Authority
AT
Austria
Prior art keywords
reaction zone
preparation
aqueous solutions
acetacetamide
aqueous
Prior art date
Application number
AT91920400T
Other languages
English (en)
Inventor
Steven Leroy Cook
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 ATE115549T1 publication Critical patent/ATE115549T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/04—Preparation of carboxylic acid amides from ketenes by reaction with ammonia or amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT91920400T 1990-10-22 1991-10-16 Herstellung von wässrigen lösungen von acetacetamid. ATE115549T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/600,648 US5025106A (en) 1990-10-22 1990-10-22 Preparation of aqueous solutions of acetoacetamide

Publications (1)

Publication Number Publication Date
ATE115549T1 true ATE115549T1 (de) 1994-12-15

Family

ID=24404493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91920400T ATE115549T1 (de) 1990-10-22 1991-10-16 Herstellung von wässrigen lösungen von acetacetamid.

Country Status (7)

Country Link
US (1) US5025106A (de)
EP (1) EP0556275B1 (de)
JP (1) JPH06502638A (de)
AT (1) ATE115549T1 (de)
CA (1) CA2093007C (de)
DE (1) DE69105996T2 (de)
WO (1) WO1992006950A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW328955B (en) 1993-05-14 1998-04-01 Cytec Tech Corp Process for preparing bis- or tris-carbamate functional 1,3,5-triazines, substantially halogen contamination free crosslinker compositions and new bis-or tris-carbamate functional 1,3,5-triazines
CN107652237A (zh) * 2017-11-15 2018-02-02 天津瑞岭化工有限公司 一种吡唑啉酮及其衍生物的合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152132A (en) * 1936-12-12 1939-03-28 Carbide & Carbon Chem Corp Acetoacetyl amides and process for their preparation
FR1202705A (fr) * 1957-10-03 1960-01-12 Lonza Ag Procédé de préparation de solutions concentrées d'amide acétylacétique
GB828423A (en) * 1957-10-03 1960-02-17 Lonza Electric & Chem Works A process for the preparation of concentrated aceto-acetamide solutions
GB858529A (en) * 1958-10-30 1961-01-11 Lonza Electric & Chem Works Improvements in or relating to the preparation of acetoacetamide
US3694431A (en) * 1970-09-16 1972-09-26 Julius J Fuchs Preparation of 1-(carbamoyl)-n-(carbamoyloxy)-thioformimidates from acetoacetamides
DE2647499C2 (de) * 1976-10-21 1982-04-01 Wacker-Chemie GmbH, 8000 München Verfahren zur kontinuierlichen Herstellung von Acetoacetamiden
DE3101650C2 (de) * 1981-01-20 1984-11-08 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung von reinem, lagerbeständigem Acetoacetamid
DE3108622A1 (de) * 1981-03-06 1982-09-16 Wacker-Chemie GmbH, 8000 München "verfahren zur stabilisierung waesseriger loesungen von acetoacetamiden"
JPS58131951A (ja) * 1982-02-01 1983-08-06 Daicel Chem Ind Ltd Ｎ−（２−ヒドロキシエチル）−アセト酢酸アミドの製造法
DE3335425A1 (de) * 1983-09-29 1985-04-18 Wacker-Chemie GmbH, 8000 München Verfahren zur stabilisierung waessriger loesungen von acetoacetamiden unter gleichzeitiger verminderung des gehaltes an ss-aminocrotonsaeureamiden

Also Published As

Publication number Publication date
CA2093007A1 (en) 1992-04-23
DE69105996D1 (de) 1995-01-26
EP0556275B1 (de) 1994-12-14
US5025106A (en) 1991-06-18
JPH06502638A (ja) 1994-03-24
WO1992006950A1 (en) 1992-04-30
CA2093007C (en) 1995-12-19
EP0556275A1 (de) 1993-08-25
DE69105996T2 (de) 1995-05-18

Similar Documents

Publication Publication Date Title
EP0320057A3 (en) A method for improving the flavour characteristics of potato products
IL124737A0 (en) Process for separating a fraction containing middle boilers from a mixture of low middle and high boilers
KR970009896B1 (en) Method of preparing intermediate as starch esters in aqueous solution
HUT52118A (en) Process for modifying alginates and other compounds containing uronic acid, by way of treatment with carbon dioxide
ATE128146T1 (de) Lösung von cellulose in wasser und n-methyl- morpholin-n-oxid.
CS9004790A3 (en) Process of steel-made constructional elements carbo-nitriding
DK655187D0 (da) Fremgangsmaade til behandling af majsstoebevand
ATE115549T1 (de) Herstellung von wässrigen lösungen von acetacetamid.
ATE22075T1 (de) Verfahren zur gewinnung von 3-cyanpyridin.
ATE154754T1 (de) Verfahren zur herstellung von pvp-h202-produkten
DE3865604D1 (de) Verfahren zur herstellung von 1,6-di(n3-cyano-n1-guanidino)hexan.
DE59206398D1 (de) Verfahren zur Herstellung von 1-Carbamoyl-pyrazolen
ATE124038T1 (de) Verfahren zur herstellung von 2-amino-4,6- dichloro-pyrimidin.
HUT56390A (en) Process for decomposing soap precipitate by treatment at high temperature
IE813074L (en) Ammonium lactate
BR8400539A (pt) Processo e instalacao de produtos de nitrato de amonio
DE69318125D1 (de) Aktive Milchproteinkomponent enthaltende Produkten, und Verfahren zu ihrer Herstellung
ATE82592T1 (de) Hochtemperatur-verfahren zur herstellung von ribavirin.
MD613G2 (ro) Procedeu de obţinere a 2-mercapto-1,3,4-oxadiazolilor
JPS6452608A (en) Production of aqueous solution of stable calcium dicyanamide
ES8107190A1 (es) Un procedimiento para la preparacion de w-lactamas que con- tienen 5 a 14 atomos de carbono
ES483076A1 (es) Procedimiento para la purificacion de triptofano y derivadosde triptofano
GB1027978A (en) Gelatine degradation produces and a process for producing them
EP0596130A4 (en) Production of 2-halo-3,5-difluoroaniline, intermediate for producing the same, and production of said intermediate.
SU1631980A1 (ru) Способ получения оксалатодиамминплатины (ii)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties