HUT60991A - Process for producing beta-ketocarboxylic acid esters - Google Patents

Process for producing beta-ketocarboxylic acid esters

Info

Publication number
HUT60991A
HUT60991A HU929201714A HU9201714A HUT60991A HU T60991 A HUT60991 A HU T60991A HU 929201714 A HU929201714 A HU 929201714A HU 9201714 A HU9201714 A HU 9201714A HU T60991 A HUT60991 A HU T60991A
Authority
HU
Hungary
Prior art keywords
acid esters
ketocarboxylic acid
producing beta
beta
ketocarboxylic
Prior art date
Application number
HU929201714A
Other languages
English (en)
Other versions
HU9201714D0 (en
HU214958B (hu
Inventor
Josef Meier
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 HU9201714D0 publication Critical patent/HU9201714D0/hu
Publication of HUT60991A publication Critical patent/HUT60991A/hu
Publication of HU214958B publication Critical patent/HU214958B/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU9201714A 1991-05-23 1992-05-22 Eljárás béta-ketokarbonsav-észterek előállítására HU214958B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4116906A DE4116906A1 (de) 1991-05-23 1991-05-23 Verfahren zur herstellung von (beta)-ketocarbonsaeureestern

Publications (3)

Publication Number Publication Date
HU9201714D0 HU9201714D0 (en) 1992-08-28
HUT60991A true HUT60991A (en) 1992-11-30
HU214958B HU214958B (hu) 1998-08-28

Family

ID=6432293

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9201714A HU214958B (hu) 1991-05-23 1992-05-22 Eljárás béta-ketokarbonsav-észterek előállítására

Country Status (6)

Country Link
US (1) US5194671A (hu)
EP (1) EP0514893B1 (hu)
JP (1) JP2518769B2 (hu)
DE (2) DE4116906A1 (hu)
ES (1) ES2062849T3 (hu)
HU (1) HU214958B (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610320C2 (de) * 1996-03-15 1998-01-22 Henkel Kgaa Verfahren zur Herstellung von Erdalkalimetallsalzen aliphatischer beta-Ketoverbindungen
JP3251525B2 (ja) * 1996-05-24 2002-01-28 高砂香料工業株式会社 ３−オキソカルボン酸エステルの製造方法
US5965767A (en) * 1997-04-10 1999-10-12 Procter & Gamble Company Beta ketoester compositions and method of manufacture
US6545165B1 (en) 2000-02-04 2003-04-08 Roche Colorado Corporation Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
AT409376B (de) * 2000-07-12 2002-07-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von 3-oxocarbonsäureestern
US6358896B1 (en) * 2000-12-06 2002-03-19 Infineum International Ltd. Friction modifiers for engine oil composition
JP2002332259A (ja) * 2001-05-08 2002-11-22 Konica Corp α位に電子吸引性基を有するβ−ケトカルボン酸エステル誘導体の製造方法
US20030054172A1 (en) * 2001-05-10 2003-03-20 3M Innovative Properties Company Polyoxyalkylene ammonium salts and their use as antistatic agents
CN100398510C (zh) * 2003-12-03 2008-07-02 上海化学试剂研究所 β－二酮酯的制备方法
CN1318382C (zh) * 2003-12-10 2007-05-30 上海化学试剂研究所 丙酰乙酸乙酯的制备方法
CN100335456C (zh) * 2003-12-10 2007-09-05 上海化学试剂研究所 脂肪族β－酮酸酯的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661374A (en) * 1949-02-08 1953-12-01 Milton S Schechter Synthesis of 4-hydroxy-2-cyclo-penten-1-ones
US2948747A (en) * 1954-12-01 1960-08-09 Ethyl Corp Process of preparing metallo derivatives of acetoacetic acid esters
US3142692A (en) * 1961-03-29 1964-07-28 Eastman Kodak Co Preparation of beta-keto esters
US3565928A (en) * 1968-01-29 1971-02-23 Johnson & Son Inc S C Process for preparing gamma-substituted beta-keto esters
JPS5770837A (en) * 1980-10-20 1982-05-01 Yoshitomi Pharmaceut Ind Ltd Preparation of carboxylic acid derivative
JPS62228041A (ja) * 1987-03-19 1987-10-06 Yoshitomi Pharmaceut Ind Ltd カルボン酸誘導体の製造法

Also Published As

Publication number Publication date
ES2062849T3 (es) 1994-12-16
DE59200056D1 (de) 1994-03-10
EP0514893A1 (de) 1992-11-25
HU9201714D0 (en) 1992-08-28
US5194671A (en) 1993-03-16
JP2518769B2 (ja) 1996-07-31
EP0514893B1 (de) 1994-01-26
JPH05148186A (ja) 1993-06-15
DE4116906A1 (de) 1992-11-26
HU214958B (hu) 1998-08-28

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees