DK109895C - Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner. - Google Patents

Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner.

Info

Publication number
DK109895C
DK109895C DK648664A DK648664A DK109895C DK 109895 C DK109895 C DK 109895C DK 648664 A DK648664 A DK 648664A DK 648664 A DK648664 A DK 648664A DK 109895 C DK109895 C DK 109895C
Authority
DK
Denmark
Prior art keywords
cyclopentanes
dioxo
alkyl
preparation
Prior art date
Application number
DK648664A
Other languages
English (en)
Original Assignee
Roussel Uclaf
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
Priority claimed from FR941003A external-priority patent/FR1370126A/fr
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Application granted granted Critical
Publication of DK109895C publication Critical patent/DK109895C/da

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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK648664A 1963-04-26 1964-04-22 Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner. DK109895C (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR932865A FR1367498A (fr) 1963-04-26 1963-04-26 Nouveau procédé de préparation du 1, 3-dioxo 2-méthyl cyclopentane et produits intermédiaires obtenus dans ce procédé
FR941003A FR1370126A (fr) 1963-07-10 1963-07-10 Nouveau procédé de préparation d'alcoyl cyclopentanedione
FR957944A FR1404429A (fr) 1963-04-26 1963-12-20 Nouveau procédé de préparation d'alcoyl cyclopentane diones et produits intermédiaires obtenus dans ce procédé

Publications (1)

Publication Number Publication Date
DK109895C true DK109895C (da) 1968-07-29

Family

ID=27247180

Family Applications (1)

Application Number Title Priority Date Filing Date
DK648664A DK109895C (da) 1963-04-26 1964-04-22 Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner.

Country Status (11)

Country Link
AT (1) AT247848B (da)
BE (1) BE647079A (da)
BR (1) BR6458652D0 (da)
CH (1) CH428696A (da)
DE (1) DE1298524B (da)
DK (1) DK109895C (da)
ES (1) ES299207A1 (da)
FR (2) FR1367498A (da)
GB (1) GB1057116A (da)
NL (2) NL6404578A (da)
SE (1) SE321216B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446408A (fr) * 1965-06-09 1966-07-22 Roussel Uclaf Nouveau procédé de préparation de certains dérivés de l'indane
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

Also Published As

Publication number Publication date
CH428696A (fr) 1967-01-31
BR6458652D0 (pt) 1973-08-28
SE321216B (da) 1970-03-02
DE1298524B (de) 1969-07-03
NL124123C (da)
GB1057116A (en) 1967-02-01
FR1367498A (fr) 1964-07-24
FR1404429A (fr) 1965-07-02
NL6404578A (da) 1964-10-27
BE647079A (da)
ES299207A1 (es) 1964-08-16
AT247848B (de) 1966-06-27

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