DK1871737T3 - Fremgangsmåde til fremstilling af aceteddikesyrearylamider - Google Patents

Fremgangsmåde til fremstilling af aceteddikesyrearylamider

Info

Publication number
DK1871737T3
DK1871737T3 DK06724276T DK06724276T DK1871737T3 DK 1871737 T3 DK1871737 T3 DK 1871737T3 DK 06724276 T DK06724276 T DK 06724276T DK 06724276 T DK06724276 T DK 06724276T DK 1871737 T3 DK1871737 T3 DK 1871737T3
Authority
DK
Denmark
Prior art keywords
acetic
acrylamides
preparation
diketen
followed
Prior art date
Application number
DK06724276T
Other languages
English (en)
Inventor
Erich Armbruster
Thuy Quach
Guenther Rosenthal
Brian Schwegler
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Application granted granted Critical
Publication of DK1871737T3 publication Critical patent/DK1871737T3/da

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
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • General Induction Heating (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Amplifiers (AREA)
DK06724276T 2005-04-12 2006-04-12 Fremgangsmåde til fremstilling af aceteddikesyrearylamider DK1871737T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05008038A EP1712544A1 (de) 2005-04-12 2005-04-12 Verfahren zur Herstellung von Acetessigsäurearylamiden
PCT/EP2006/003368 WO2006108632A1 (de) 2005-04-12 2006-04-12 Verfahren zur herstellung von acetessigsäurearylamiden

Publications (1)

Publication Number Publication Date
DK1871737T3 true DK1871737T3 (da) 2009-04-06

Family

ID=35787987

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06724276T DK1871737T3 (da) 2005-04-12 2006-04-12 Fremgangsmåde til fremstilling af aceteddikesyrearylamider

Country Status (8)

Country Link
US (1) US8030519B2 (da)
EP (2) EP1712544A1 (da)
JP (1) JP4897790B2 (da)
CN (1) CN101184724B (da)
AT (1) ATE416156T1 (da)
DE (1) DE502006002261D1 (da)
DK (1) DK1871737T3 (da)
WO (1) WO2006108632A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104370767B (zh) * 2014-10-21 2016-02-24 青岛双桃精细化工(集团)有限公司 一种n-乙酰乙酰苯胺类化合物的结晶方法
CN104356018B (zh) * 2014-10-21 2015-12-30 青岛双桃精细化工(集团)有限公司 一种n-乙酰乙酰苯胺类化合物的合成与结晶方法
JP6446744B2 (ja) * 2017-01-26 2019-01-09 株式会社先進工学研究所 脂肪酸アミドの製造方法
CN107266307A (zh) * 2017-05-22 2017-10-20 株式会社先进工学研究所 用于生产脂肪酸酰胺的新型改良制造工艺
CN112973165A (zh) * 2019-12-02 2021-06-18 青岛海湾精细化工有限公司 一种乙酰乙酰芳胺醇法母液的精馏回收装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519036A1 (de) 1975-04-29 1976-11-11 Hoechst Ag Verfahren zur herstellung von acetoacetylarylamiden
DE2749327A1 (de) * 1977-11-04 1979-05-17 Hoechst Ag Verfahren zur herstellung von acetoacetylaminobenzolen
JPS57112358A (en) * 1980-12-29 1982-07-13 Lion Corp Preparation of fatty acid alkanolamide
JPS57126453A (en) * 1981-01-28 1982-08-06 Dainippon Ink & Chem Inc Production of acetoacetic anilide
JP2982130B2 (ja) * 1990-02-06 1999-11-22 ダイセル化学工業株式会社 β−ケトアミド合成用触媒およびβ−ケトアミドの製造方法
DE4335613A1 (de) * 1993-10-19 1995-04-20 Hoechst Ag Verfahren zur Herstellung von Acetoacetarylamiden
JPH09208547A (ja) * 1996-01-30 1997-08-12 Mitsui Toatsu Chem Inc 感熱記録材料
IN190321B (da) * 1998-03-25 2003-07-19 Lonza Ag
US6946060B2 (en) * 2002-07-01 2005-09-20 Mallinckrodt Inc. Purification of N,N-dimethylacetamide

Also Published As

Publication number Publication date
JP2008537950A (ja) 2008-10-02
CN101184724B (zh) 2012-03-14
ATE416156T1 (de) 2008-12-15
US8030519B2 (en) 2011-10-04
EP1871737A1 (de) 2008-01-02
HK1119658A1 (en) 2009-03-13
WO2006108632A1 (de) 2006-10-19
EP1871737B1 (de) 2008-12-03
JP4897790B2 (ja) 2012-03-14
CN101184724A (zh) 2008-05-21
DE502006002261D1 (en) 2009-01-15
EP1712544A1 (de) 2006-10-18
US20090227811A1 (en) 2009-09-10

Similar Documents

Publication Publication Date Title
DK2049672T3 (da) Fremgangsmåde til fremstilling af bioethanol og andre fermenteringsprodukter
DK2054502T3 (da) Nykonstrueret mikroorganisme, der producerer homo-ravsyre, og fremgangsmåde til fremstilling af ravsyre ved anvendelse af samme
GB0418900D0 (en) Novel salt forms
DK2781593T3 (da) Fremgangsmåde til behandling af methanemissioner
DK1741768T4 (da) Fremgangsmåde til fremstilling af dieselcarbonhydrider
UA106993C2 (uk) Спосіб одержання оцтової кислоти та диметилового ефіру з використанням цеолітного каталізатора
FR2884818A1 (fr) Procede de preparation d'acide acrylique a partir de glycerol
EA201100727A1 (ru) Новый способ получения производных аминокислот
EA201291225A1 (ru) Улучшенные способы получения сквалена
DK1893587T3 (da) Fremgangsmåde til fremstilling af dihydroquinazoliner
WO2010009879A3 (en) Methods for producing paricalcitol
DK1828065T3 (da) Fremgangsmåde til øget fremstilling af biogas i termofile, anaerobe fermentorer
DK1745136T3 (da) Fremgangsmåde til enzymatisk fremstilling af (S)-3-cyano-5-methylhexansyre
CL2008001590A1 (es) Proceso para la produccion de acido 3-difluorometil-1-metil-1h-pirazol-4-carboxilico, donde un compuesto de formula ii se hace reaccionar con metilhidrazina, agua y un disolvente inmiscible con agua, y luego se saponifica agregando una base y luego un acido, o un acido.
DK2082054T3 (da) Fremgangsmåde til forbedring af udbyttet af celluloseomdannelsesprocesser
DE602008000176D1 (de) Verfahren zur Umwandlung von Glukose in Aniline durch Mikroorganismen
FR2910230B3 (fr) Methodes de biofertilisations pour ameliorer la stabilite des rendements de grandes cultures agronomiques.
BRPI0908308A2 (pt) "cepa h. Polymorpha, processo para a fabricação de etanol e ácido nucléico recombinante"
WO2011077140A3 (en) Method of producing acrylic and methacrylic acid
HRP20151054T1 (xx) Postupak proizvodnje faktora vii bez seruma, bez inzulina
DK2300606T3 (da) Fremgangsmåde til fremstilling af et kaseinhydrolysat
TW200740769A (en) Novel process
MX2010009950A (es) Metodo para purificar acido metacrilico.
BRPI0717228A2 (pt) Micro-organismos termofílicos para produção de etanol
EG26476A (en) Methanol purification process by distillation of propylene glycol and 1,3-dimethyl-2-imidolidinone