BE824730A - Procede pour la preparation de cyclopentandiones - Google Patents

Procede pour la preparation de cyclopentandiones

Info

Publication number
BE824730A
BE824730A BE152663A BE152663A BE824730A BE 824730 A BE824730 A BE 824730A BE 152663 A BE152663 A BE 152663A BE 152663 A BE152663 A BE 152663A BE 824730 A BE824730 A BE 824730A
Authority
BE
Belgium
Prior art keywords
cyclopentandiones
preparation
Prior art date
Application number
BE152663A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE824730A publication Critical patent/BE824730A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE152663A 1974-01-25 1975-01-24 Procede pour la preparation de cyclopentandiones BE824730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/436,579 US3931322A (en) 1974-01-25 1974-01-25 Synthesis of 2-alkyl-cyclopentan-1,3-diones

Publications (1)

Publication Number Publication Date
BE824730A true BE824730A (fr) 1975-07-24

Family

ID=23732990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152663A BE824730A (fr) 1974-01-25 1975-01-24 Procede pour la preparation de cyclopentandiones

Country Status (9)

Country Link
US (1) US3931322A (de)
JP (1) JPS50106940A (de)
AT (1) AT334332B (de)
BE (1) BE824730A (de)
CH (1) CH605530A5 (de)
DE (1) DE2501859A1 (de)
FR (1) FR2259080B1 (de)
GB (1) GB1444338A (de)
NL (1) NL7500686A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448677C3 (de) * 1974-10-12 1980-04-03 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyclohexan-13-dionen bzw. 6-Alkyl-3, 4-dihydro-2-pyranonen
DE2450086C3 (de) * 1974-10-22 1981-10-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen aus δ -Ketocarbonsäuren oder ihren Lactonen
JPH02221241A (ja) * 1989-01-06 1990-09-04 Lonza Ag １，３―シクロペンタンジオンの製造方法
AU676689B2 (en) * 1992-11-06 1997-03-20 Rhone-Poulenc Chimie Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC
US5407910A (en) * 1993-10-12 1995-04-18 Union Camp Corporation Cyclopent-1-en-3,5-dione compounds and compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2158071A (en) * 1936-06-25 1939-05-16 Du Pont Ester condensations
DE1249263B (de) * 1963-04-26 1967-09-07 Roussel-Uclaf, Pans Verfah ren zur Herstellung vor substituierten 1,3 Dioxocyclopentanderivaten
US3518296A (en) * 1964-04-22 1970-06-30 Roussel Uclaf Process of preparation of alkyl cyclopentane diones and intermediates therefor
GB1136496A (en) * 1966-06-17 1968-12-11 Akad Wissenschaften Ddr Process for the preparation of cycloalkane-1,3-diones
US3798259A (en) * 1973-04-09 1974-03-19 Hoffmann La Roche Synthesis of ypsilon-ketoesters

Also Published As

Publication number Publication date
DE2501859A1 (de) 1975-07-31
FR2259080A1 (de) 1975-08-22
AT334332B (de) 1976-01-10
NL7500686A (nl) 1975-07-29
ATA53975A (de) 1976-05-15
GB1444338A (en) 1976-07-28
CH605530A5 (de) 1978-09-29
JPS50106940A (de) 1975-08-22
US3931322A (en) 1976-01-06
FR2259080B1 (de) 1978-02-24

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