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CH428696A - Process for preparing alkyl-cyclopentane-diones - Google Patents

Process for preparing alkyl-cyclopentane-diones

Info

Publication number
CH428696A
CH428696A CH496464A CH496464A CH428696A CH 428696 A CH428696 A CH 428696A CH 496464 A CH496464 A CH 496464A CH 496464 A CH496464 A CH 496464A CH 428696 A CH428696 A CH 428696A
Authority
CH
Switzerland
Prior art keywords
diones
cyclopentane
preparing alkyl
alkyl
preparing
Prior art date
Application number
CH496464A
Other languages
French (fr)
Inventor
Bucourt Robert
Pierdet Andre
Costerousse Germain
Hainaut Daniel
Joly Robert
Warnant Julien
Goffinet Bernard
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/en
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH428696A publication Critical patent/CH428696A/en

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)
CH496464A 1963-04-26 1964-04-17 Process for preparing alkyl-cyclopentane-diones CH428696A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR932865A FR1367498A (en) 1963-04-26 1963-04-26 New process for the preparation of 1, 3-dioxo 2-methyl cyclopentane and intermediate products obtained in this process
FR941003A FR1370126A (en) 1963-07-10 1963-07-10 New process for the preparation of alkyl cyclopentanedione
FR957944A FR1404429A (en) 1963-04-26 1963-12-20 New process for the preparation of alkyl cyclopentane diones and intermediates obtained in this process

Publications (1)

Publication Number Publication Date
CH428696A true CH428696A (en) 1967-01-31

Family

ID=27247180

Family Applications (1)

Application Number Title Priority Date Filing Date
CH496464A CH428696A (en) 1963-04-26 1964-04-17 Process for preparing alkyl-cyclopentane-diones

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446408A (en) * 1965-06-09 1966-07-22 Roussel Uclaf New process for the preparation of certain indane derivatives
JPH02221241A (en) * 1989-01-06 1990-09-04 Lonza Ag Preparation of 1,3-cyclopentanedione

Also Published As

Publication number Publication date
SE321216B (en) 1970-03-02
GB1057116A (en) 1967-02-01
DE1298524B (en) 1969-07-03
ES299207A1 (en) 1964-08-16
DK109895C (en) 1968-07-29
NL124123C (en)
BE647079A (en)
FR1367498A (en) 1964-07-24
FR1404429A (en) 1965-07-02
BR6458652D0 (en) 1973-08-28
NL6404578A (en) 1964-10-27
AT247848B (en) 1966-06-27

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