[go: up one dir, main page]

DK116795B - Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere. - Google Patents

Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere.

Info

Publication number
DK116795B
DK116795B DK222369AA DK222369A DK116795B DK 116795 B DK116795 B DK 116795B DK 222369A A DK222369A A DK 222369AA DK 222369 A DK222369 A DK 222369A DK 116795 B DK116795 B DK 116795B
Authority
DK
Denmark
Prior art keywords
preparation
acid esters
chloroacetic acid
chloroacetic
esters
Prior art date
Application number
DK222369AA
Other languages
English (en)
Inventor
A Stocker
K Boosen
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
Publication of DK116795B publication Critical patent/DK116795B/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/46Preparation of carboxylic acid esters from ketenes or polyketenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DK222369AA 1968-04-24 1969-04-23 Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere. DK116795B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH610668A CH492670A (de) 1968-04-24 1968-04-24 Verfahren zur Herstellung von y-Chloracetessigsäureester

Publications (1)

Publication Number Publication Date
DK116795B true DK116795B (da) 1970-02-16

Family

ID=4304356

Family Applications (1)

Application Number Title Priority Date Filing Date
DK222369AA DK116795B (da) 1968-04-24 1969-04-23 Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere.

Country Status (15)

Country Link
US (1) US3666793A (da)
AT (1) AT286250B (da)
BE (1) BE731966A (da)
BR (1) BR6908282D0 (da)
CH (1) CH492670A (da)
CS (1) CS173560B2 (da)
DE (1) DE1914125C3 (da)
DK (1) DK116795B (da)
ES (1) ES365960A1 (da)
FR (1) FR2006821A1 (da)
GB (1) GB1200158A (da)
NL (1) NL6906019A (da)
NO (1) NO123178B (da)
SE (1) SE358380B (da)
YU (1) YU32519B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN151753B (da) * 1980-04-02 1983-07-23 Lonza Ag
US4468356A (en) * 1981-04-15 1984-08-28 Eastman Kodak Company Diketene chlorination method
CN103476763B (zh) 2011-04-01 2016-02-03 隆萨有限公司 以两步骤制备3,5-二氧代己酸酯
FR3111859A1 (fr) 2020-06-29 2021-12-31 Psa Automobiles Sa Véhicule automobile dont la planche de bord comprend un agencement d’espace de rangement optimisé

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209683A (en) * 1936-06-27 1940-07-30 Carbide & Carbon Chem Corp Halogenation of diketene

Also Published As

Publication number Publication date
CH492670A (de) 1970-06-30
DE1914125C3 (de) 1978-03-30
GB1200158A (en) 1970-07-29
ES365960A1 (es) 1971-03-16
BR6908282D0 (pt) 1973-01-11
NO123178B (da) 1971-10-11
CS173560B2 (da) 1977-02-28
NL6906019A (da) 1969-10-28
DE1914125A1 (de) 1969-11-06
BE731966A (da) 1969-10-01
SE358380B (da) 1973-07-30
AT286250B (de) 1970-11-25
FR2006821A1 (da) 1970-01-02
YU87369A (en) 1974-06-30
YU32519B (en) 1974-12-31
DE1914125B2 (de) 1977-08-04
US3666793A (en) 1972-05-30

Similar Documents

Publication Publication Date Title
DK137323B (da) Fremgangsmåde til fremstilling af ethylenglycolestere.
DK122965B (da) Analogifremgangsmåde til fremstilling af derivater af thiazolylbenzoesyre.
DK129985B (da) Analogifremgangsmåde til fremstilling af salicylsyreestere af substituerede hexafuranoser.
DK112383B (da) Fremgangsmåde til fremstilling af nicotinsyreestere.
DK125326B (da) Analogifremgangsmåde til fremstilling af phenylthiazol-2-ylmalonsyrederivater.
DK124195B (da) Fremgangsmåde til fremstilling af cis-chrysantheminsyrer.
DK127552B (da) Fremgangsmåde til fremstilling af aceteddikesyrer.
DK123471B (da) Analogifremgangsmåde til fremstilling af benzyliden-amino-oxyalkylcarboxylsyrederivater.
DK124536B (da) Analogifremgangsmåde til fremstilling af 4-aryl-3-hydroxybutyrohydroxamsyre.
DK136033B (da) Fremgangsmåde til fremstilling af indolyl-3-eddikesyrer.
DK125857B (da) Analogifremgangsmåde til fremstilling af apovincaminsyreamider.
DK136858B (da) Fremgangsmåde til fremstilling af aliphatiske delta-hydroxycarboxylsyreestere.
DK128732B (da) Fremgangsmåde til fremstilling af carboxylsyreallylestere.
DK126203B (da) Analogifremgangsmåde til fremstilling af thiophenddikesyrederivater.
DK116795B (da) Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere.
DK122281B (da) Fremgangsmåde til fremstilling af imidazolidin-2-on-1-carboxylsyreamider.
DK114480B (da) Fremgangsmåde til fremstilling af 4-hydroxyquinolin-3-carboxylsyreesterderivater.
DK118767B (da) Fremgangsmåde til fremstilling af N-hydroxyimidothiocarboxylsyreestere.
DK129045B (da) Analogifremgangsmåde til fremstilling af (p-fluorpheny)-pyridincarboxylsyrer.
DK139725B (da) Fremgangsmåde til fremstilling af delta2-cephem-4-carboxylsyreestere.
DK123527B (da) Fremgangsmåde til fremstilling af lumilysergsyrederivater.
DK116866B (da) Fremgangsmåde til fremstilling af thiocarboxylsyreestere.
DK136644B (da) Fremgangsmåde til fremstilling af 1-p-chlorbenzoyl-2-methyl-3-indolyl-eddikesyre-forbindelser.
DK132026B (da) Fremgangsmåde til fremstilling af 6-aminoacylamidopenicillansyrer.
DK118240B (da) Fremgangsmåde til fremstilling af 1-p-chlorbenzoyl-2-methyl-5-methoxy- eller dimethylamino-3-indolyl-eddikesyre.