DD202529A5 - Verfahren zur herstellung von 4-hydroxyacetessigsaeurealkylester - Google Patents

Verfahren zur herstellung von 4-hydroxyacetessigsaeurealkylester Download PDF

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Publication number
DD202529A5
DD202529A5 DD82240792A DD24079282A DD202529A5 DD 202529 A5 DD202529 A5 DD 202529A5 DD 82240792 A DD82240792 A DD 82240792A DD 24079282 A DD24079282 A DD 24079282A DD 202529 A5 DD202529 A5 DD 202529A5
Authority
DD
German Democratic Republic
Prior art keywords
ester
hydroxyacetessigsaeurealkylester
preparation
tetrahydrofuran
evaporated
Prior art date
Application number
DD82240792A
Other languages
German (de)
English (en)
Inventor
Raimund Miller
Leander Tenud
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 DD202529A5 publication Critical patent/DD202529A5/de

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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
    • C07C69/72—Acetoacetic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DD82240792A 1981-06-17 1982-06-16 Verfahren zur herstellung von 4-hydroxyacetessigsaeurealkylester DD202529A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3984/81A CH649984A5 (de) 1981-06-17 1981-06-17 4-hydroxyacetessigsaeureethylester.

Publications (1)

Publication Number Publication Date
DD202529A5 true DD202529A5 (de) 1983-09-21

Family

ID=4267626

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82240792A DD202529A5 (de) 1981-06-17 1982-06-16 Verfahren zur herstellung von 4-hydroxyacetessigsaeurealkylester

Country Status (11)

Country Link
EP (1) EP0067410B1 (el)
JP (1) JPS58936A (el)
AT (1) ATE11275T1 (el)
CA (1) CA1175057A (el)
CH (1) CH649984A5 (el)
DD (1) DD202529A5 (el)
DE (1) DE3261935D1 (el)
HU (1) HU186529B (el)
IL (1) IL66000A (el)
IN (1) IN156668B (el)
SU (1) SU1176829A3 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936684A (ja) * 1982-08-24 1984-02-28 Shionogi & Co Ltd １−オキサセフアム化合物の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345081A (en) * 1973-09-14 1974-01-30 Lonza Ag Process for the preparation of ypsilon-alkoxy-acetoacetic esters

Also Published As

Publication number Publication date
JPS58936A (ja) 1983-01-06
EP0067410B1 (de) 1985-01-16
DE3261935D1 (en) 1985-02-28
ATE11275T1 (de) 1985-02-15
CA1175057A (en) 1984-09-25
IN156668B (el) 1985-10-12
HU186529B (en) 1985-08-28
CH649984A5 (de) 1985-06-28
IL66000A (en) 1986-08-31
IL66000A0 (en) 1982-09-30
SU1176829A3 (ru) 1985-08-30
EP0067410A1 (de) 1982-12-22

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