BE647081A - - Google Patents

Info

Publication number
BE647081A
BE647081A BE647081A BE647081A BE647081A BE 647081 A BE647081 A BE 647081A BE 647081 A BE647081 A BE 647081A BE 647081 A BE647081 A BE 647081A BE 647081 A BE647081 A BE 647081A
Authority
BE
Belgium
Application number
BE647081A
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 to DENDAT1249263D priority Critical patent/DE1249263B/de
Priority to NL122308D priority patent/NL122308C/xx
Priority to FR932866A priority patent/FR1363281A/fr
Priority to FR964020A priority patent/FR1493409A/fr
Priority to SE4804/46A priority patent/SE321215B/xx
Priority to CH496564A priority patent/CH425753A/fr
Priority to US361887A priority patent/US3349130A/en
Priority to NL6404468A priority patent/NL6404468A/xx
Application filed filed Critical
Priority to GB17087/64A priority patent/GB1038346A/en
Priority to BE647081A priority patent/BE647081A/xx
Publication of BE647081A publication Critical patent/BE647081A/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)
BE647081A 1963-04-26 1964-04-24 BE647081A (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DENDAT1249263D DE1249263B (de) 1963-04-26 Verfah ren zur Herstellung vor substituierten 1,3 Dioxocyclopentanderivaten
NL122308D NL122308C (fr) 1963-04-26
FR932866A FR1363281A (fr) 1963-04-26 1963-04-26 Nouveau procédé de préparation du 1,3-dioxo 2-méthyl cyclopentane
FR964020A FR1493409A (fr) 1963-04-26 1964-02-17 Procédé de préparation de dérivés substitués du 1, 3-dioxo cyclopentane
SE4804/46A SE321215B (fr) 1963-04-26 1964-04-17
CH496564A CH425753A (fr) 1963-04-26 1964-04-17 Procédé de préparation de dérivés substitués du 1,3-dioxo-cyclopentane
US361887A US3349130A (en) 1963-04-26 1964-04-22 Novel process for the preparation of 2-alkyl-cyclopentane-1, 3-diones
NL6404468A NL6404468A (fr) 1963-04-26 1964-04-23
GB17087/64A GB1038346A (en) 1963-04-26 1964-04-24 Processes for preparing 2-alkyl-cyclopentane derivatives, and the derivatives thus prepared
BE647081A BE647081A (fr) 1963-04-26 1964-04-24

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR932866A FR1363281A (fr) 1963-04-26 1963-04-26 Nouveau procédé de préparation du 1,3-dioxo 2-méthyl cyclopentane
FR964020A FR1493409A (fr) 1963-04-26 1964-02-17 Procédé de préparation de dérivés substitués du 1, 3-dioxo cyclopentane
BE647081A BE647081A (fr) 1963-04-26 1964-04-24

Publications (1)

Publication Number Publication Date
BE647081A true BE647081A (fr) 1964-10-26

Family

ID=27158963

Family Applications (1)

Application Number Title Priority Date Filing Date
BE647081A BE647081A (fr) 1963-04-26 1964-04-24

Country Status (8)

Country Link
US (1) US3349130A (fr)
BE (1) BE647081A (fr)
CH (1) CH425753A (fr)
DE (1) DE1249263B (fr)
FR (2) FR1363281A (fr)
GB (1) GB1038346A (fr)
NL (2) NL6404468A (fr)
SE (1) SE321215B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288086B (fr) * 1963-12-26 1969-01-30
US3671589A (en) * 1969-05-23 1972-06-20 American Home Prod Process for preparation of 2-substituted-1,3-cyclopentanediones
US3931322A (en) * 1974-01-25 1976-01-06 Hoffmann-La Roche Inc. Synthesis of 2-alkyl-cyclopentan-1,3-diones
US4371711A (en) * 1979-05-30 1983-02-01 Sumitomo Chemical Company, Limited Process for producing 4-hydroxycyclopentenones
CH653665A5 (de) * 1981-05-27 1986-01-15 Lonza Ag Verfahren zur herstellung von dimedon.
US5407910A (en) * 1993-10-12 1995-04-18 Union Camp Corporation Cyclopent-1-en-3,5-dione compounds and compositions

Also Published As

Publication number Publication date
DE1249263B (de) 1967-09-07
US3349130A (en) 1967-10-24
FR1363281A (fr) 1964-06-12
CH425753A (fr) 1966-12-15
GB1038346A (en) 1966-08-10
SE321215B (fr) 1970-03-02
FR1493409A (fr) 1967-09-01
NL6404468A (fr) 1964-10-27
NL122308C (fr)

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