DE2415931A1 - Verfahren zur herstellung von ketoestern - Google Patents

Verfahren zur herstellung von ketoestern

Info

Publication number
DE2415931A1
DE2415931A1 DE2415931A DE2415931A DE2415931A1 DE 2415931 A1 DE2415931 A1 DE 2415931A1 DE 2415931 A DE2415931 A DE 2415931A DE 2415931 A DE2415931 A DE 2415931A DE 2415931 A1 DE2415931 A1 DE 2415931A1
Authority
DE
Germany
Prior art keywords
formula
reaction
boric acid
temperature
reaction mixture
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.)
Ceased
Application number
DE2415931A
Other languages
German (de)
English (en)
Inventor
Pius Anton Wehrli
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2415931A1 publication Critical patent/DE2415931A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/395—Saturated compounds containing a keto group being part of a ring of a five-membered ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Steroid Compounds (AREA)
DE2415931A 1973-04-09 1974-04-02 Verfahren zur herstellung von ketoestern Ceased DE2415931A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34959473A 1973-04-09 1973-04-09

Publications (1)

Publication Number Publication Date
DE2415931A1 true DE2415931A1 (de) 1974-10-17

Family

ID=23373106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2415931A Ceased DE2415931A1 (de) 1973-04-09 1974-04-02 Verfahren zur herstellung von ketoestern

Country Status (7)

Country Link
US (1) US3798259A (OSRAM)
JP (1) JPS573666B2 (OSRAM)
CH (1) CH590817A5 (OSRAM)
DE (1) DE2415931A1 (OSRAM)
FR (1) FR2224438B1 (OSRAM)
IL (1) IL44351A (OSRAM)
NL (1) NL7404329A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931322A (en) * 1974-01-25 1976-01-06 Hoffmann-La Roche Inc. Synthesis of 2-alkyl-cyclopentan-1,3-diones
GB2088354A (en) * 1980-11-07 1982-06-09 Shell Int Research Preparation of a-pivaloyl acetic esters
DE4003423A1 (de) * 1990-02-06 1991-08-08 Basf Ag Verfahren zur herstellung von ungesaettigten und gesaettigten carbonylverbindungen
JP4074341B2 (ja) * 1995-12-29 2008-04-09 日本ゼオン株式会社 カルボニル基含有化合物の製造方法
GB0922204D0 (en) 2009-12-18 2010-02-03 Givaudan Sa Organic Compounds

Also Published As

Publication number Publication date
CH590817A5 (OSRAM) 1977-08-31
JPS573666B2 (OSRAM) 1982-01-22
IL44351A0 (en) 1974-06-30
FR2224438B1 (OSRAM) 1977-10-28
FR2224438A1 (OSRAM) 1974-10-31
NL7404329A (OSRAM) 1974-10-11
US3798259A (en) 1974-03-19
JPS505321A (OSRAM) 1975-01-21
IL44351A (en) 1977-01-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection