AU2003280975A1 - PROCESS FOR PRODUCING Alpha-METHYL-ss-KETO ESTER - Google Patents

PROCESS FOR PRODUCING Alpha-METHYL-ss-KETO ESTER

Info

Publication number
AU2003280975A1
AU2003280975A1 AU2003280975A AU2003280975A AU2003280975A1 AU 2003280975 A1 AU2003280975 A1 AU 2003280975A1 AU 2003280975 A AU2003280975 A AU 2003280975A AU 2003280975 A AU2003280975 A AU 2003280975A AU 2003280975 A1 AU2003280975 A1 AU 2003280975A1
Authority
AU
Australia
Prior art keywords
methyl
keto ester
producing alpha
alpha
producing
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.)
Abandoned
Application number
AU2003280975A
Other languages
English (en)
Inventor
Hiroshi Kurihara
Toshio Nishizuka
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Publication of AU2003280975A1 publication Critical patent/AU2003280975A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU2003280975A 2002-07-11 2003-07-11 PROCESS FOR PRODUCING Alpha-METHYL-ss-KETO ESTER Abandoned AU2003280975A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002202214 2002-07-11
JP2002-202214 2002-07-11
PCT/JP2003/008847 WO2004007420A1 (ja) 2002-07-11 2003-07-11 α−メチル−β−ケトエステルの製造法

Publications (1)

Publication Number Publication Date
AU2003280975A1 true AU2003280975A1 (en) 2004-02-02

Family

ID=30112611

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003280975A Abandoned AU2003280975A1 (en) 2002-07-11 2003-07-11 PROCESS FOR PRODUCING Alpha-METHYL-ss-KETO ESTER

Country Status (5)

Country Link
JP (1) JP4316499B2 (enrdf_load_stackoverflow)
CN (1) CN1318379C (enrdf_load_stackoverflow)
AU (1) AU2003280975A1 (enrdf_load_stackoverflow)
TW (1) TW200403221A (enrdf_load_stackoverflow)
WO (1) WO2004007420A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5275235B2 (ja) * 2007-08-08 2013-08-28 Ｍｅｉｊｉ Ｓｅｉｋａファルマ株式会社 α−メチル−β−ケトエステルの新規製造法
CN107188807A (zh) * 2017-07-10 2017-09-22 济南大学 阿拉伯糖制备乙酰丙酸乙酯的方法
CN110483290B (zh) * 2019-08-09 2022-05-31 上海应用技术大学 一种铜催化合成β-酮酸酯的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH560176A5 (en) * 1972-04-24 1975-03-27 Lonza Ag Ethyl alpha-methyl-aceto-acetate prodn. - from formaldehyde gas and acetoacetic ester contg. acetic anhydride and hydrogenation
DE3326635A1 (de) * 1983-07-23 1985-01-31 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von monomethylsubstituierten methylen-verbindungen

Also Published As

Publication number Publication date
CN1735586A (zh) 2006-02-15
CN1318379C (zh) 2007-05-30
WO2004007420A1 (ja) 2004-01-22
TWI310031B (enrdf_load_stackoverflow) 2009-05-21
JPWO2004007420A1 (ja) 2005-11-10
TW200403221A (en) 2004-03-01
JP4316499B2 (ja) 2009-08-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase