DE1618571A1 - Process for the preparation of esters - Google Patents

Process for the preparation of esters

Info

Publication number
DE1618571A1
DE1618571A1 DE19671618571 DE1618571A DE1618571A1 DE 1618571 A1 DE1618571 A1 DE 1618571A1 DE 19671618571 DE19671618571 DE 19671618571 DE 1618571 A DE1618571 A DE 1618571A DE 1618571 A1 DE1618571 A1 DE 1618571A1
Authority
DE
Germany
Prior art keywords
esters
preparation
concentration
german patent
gram
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19671618571
Other languages
German (de)
Inventor
Duncan CLARK
Percy Hayden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1618571A1 publication Critical patent/DE1618571A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)

Claims (2)

Patentansprüche ;Claims; 1. Verfahren zur Herstellung von Estern nach dem Verfahren gemäß der deutschen Patentanmeldung J 24 680, dadurch1. Process for the preparation of esters by the process according to German patent application J 24 680, thereby gekennzeichnet, dass die Konzentration an Halogenidonen mindestens 1,5 Grammionen pro Liter beträgt. .characterized in that the concentration of halidones is at least 1.5 gram ions per liter. . 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass die Konzentration an Halogenidionen 1,5 bis 3 Grammionen pro Liter beträgt.2. The method according to claim 1, characterized in that the concentration of halide ions 1.5 to 3 gram ions per Liters. 3« Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Halogenidionen von Magnesiumchlorid stammen.3 «Method according to claim 1 or 2, characterized in that that the halide ions come from magnesium chloride. Vom Deütsdien Patentamt ohne ]·*·■.. -.; ■ j ·■ From the German Patent Office without ] · * · ■. . - .; ■ j · ■ ^f^S - TÜ988A/1-920^ f ^ S - TÜ988A / 1-920 aidit geeiflMt rind.aidit suitable beef.
DE19671618571 1966-06-29 1967-06-21 Process for the preparation of esters Pending DE1618571A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2922566A GB1140105A (en) 1966-06-29 1966-06-29 Improvements in and relating to the production of esters

Publications (1)

Publication Number Publication Date
DE1618571A1 true DE1618571A1 (en) 1972-01-20

Family

ID=10288134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671618571 Pending DE1618571A1 (en) 1966-06-29 1967-06-21 Process for the preparation of esters

Country Status (3)

Country Link
DE (1) DE1618571A1 (en)
GB (1) GB1140105A (en)
NL (1) NL6708770A (en)

Also Published As

Publication number Publication date
GB1140105A (en) 1969-01-15
NL6708770A (en) 1968-01-02

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