CH514538A - Process for the preparation of diacetylmalonic acid diester - Google Patents

Process for the preparation of diacetylmalonic acid diester

Info

Publication number
CH514538A
CH514538A CH987469A CH987469A CH514538A CH 514538 A CH514538 A CH 514538A CH 987469 A CH987469 A CH 987469A CH 987469 A CH987469 A CH 987469A CH 514538 A CH514538 A CH 514538A
Authority
CH
Switzerland
Prior art keywords
diacetylmalonic
preparation
acid diester
diester
acid
Prior art date
Application number
CH987469A
Other languages
German (de)
Inventor
Herbert Dr Eck
Josef Dr Heckmaier
Hellmuth Dr Spes
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH514538A publication Critical patent/CH514538A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH987469A 1968-06-28 1969-06-27 Process for the preparation of diacetylmalonic acid diester CH514538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1768772A DE1768772C3 (en) 1968-06-28 1968-06-28 Process for the preparation of diacetylmalonic acid diesters

Publications (1)

Publication Number Publication Date
CH514538A true CH514538A (en) 1971-10-31

Family

ID=5699855

Family Applications (1)

Application Number Title Priority Date Filing Date
CH987469A CH514538A (en) 1968-06-28 1969-06-27 Process for the preparation of diacetylmalonic acid diester

Country Status (6)

Country Link
BE (1) BE735148A (en)
CH (1) CH514538A (en)
DE (1) DE1768772C3 (en)
FR (1) FR2014405A1 (en)
GB (1) GB1242302A (en)
NL (1) NL6908828A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320775A (en) * 1991-06-07 1994-06-14 Lever Brothers Company, Division Of Conopco, Inc. Bleach precursors with novel leaving groups

Also Published As

Publication number Publication date
DE1768772C3 (en) 1973-09-13
FR2014405A1 (en) 1970-04-17
GB1242302A (en) 1971-08-11
BE735148A (en) 1969-12-29
DE1768772B2 (en) 1973-02-15
NL6908828A (en) 1969-12-30
DE1768772A1 (en) 1972-02-24

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Legal Events

Date Code Title Description
PL Patent ceased