FR2074410A5 - - Google Patents

Info

Publication number
FR2074410A5
FR2074410A5 FR7047043A FR7047043A FR2074410A5 FR 2074410 A5 FR2074410 A5 FR 2074410A5 FR 7047043 A FR7047043 A FR 7047043A FR 7047043 A FR7047043 A FR 7047043A FR 2074410 A5 FR2074410 A5 FR 2074410A5
Authority
FR
France
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.)
Expired
Application number
FR7047043A
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Application granted granted Critical
Publication of FR2074410A5 publication Critical patent/FR2074410A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • C07C49/653—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7047043A 1969-12-30 1970-12-29 Expired FR2074410A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1939769A CH530359A (de) 1969-12-30 1969-12-30 Verfahren zur katalytischen Isomerisierung von olefinisch ungesättigten Verbindungen

Publications (1)

Publication Number Publication Date
FR2074410A5 true FR2074410A5 (fr) 1971-10-01

Family

ID=4439175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047043A Expired FR2074410A5 (fr) 1969-12-30 1970-12-29

Country Status (10)

Country Link
US (1) US3816535A (fr)
JP (1) JPS4927854B1 (fr)
BE (1) BE761033A (fr)
BR (1) BR7024934D0 (fr)
CH (1) CH530359A (fr)
DE (1) DE2061491A1 (fr)
ES (1) ES386875A1 (fr)
FR (1) FR2074410A5 (fr)
GB (1) GB1284687A (fr)
NL (1) NL7016579A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312735A2 (fr) * 1987-10-17 1989-04-26 Hüls Aktiengesellschaft Procédé pour la préparation de la bêta-isophorone à partir de l'alpha-isophorone
EP0832870A1 (fr) * 1996-09-26 1998-04-01 Degussa Aktiengesellschaft Procédé pour la préparation de 3,5,5-triméthylcyclohex-3-ène-1-one (beta-isophorone) par isomérisation de 3,5,5-triméthylcyclohex-2-ène-1-one (alpha-isophorone)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518254A (en) * 1976-02-12 1978-07-19 Kuraray Co Unsaturated ketones

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312735A2 (fr) * 1987-10-17 1989-04-26 Hüls Aktiengesellschaft Procédé pour la préparation de la bêta-isophorone à partir de l'alpha-isophorone
EP0312735A3 (fr) * 1987-10-17 1990-06-27 Hüls Aktiengesellschaft Procédé pour la préparation de la bêta-isophorone à partir de l'alpha-isophorone
EP0832870A1 (fr) * 1996-09-26 1998-04-01 Degussa Aktiengesellschaft Procédé pour la préparation de 3,5,5-triméthylcyclohex-3-ène-1-one (beta-isophorone) par isomérisation de 3,5,5-triméthylcyclohex-2-ène-1-one (alpha-isophorone)
US6005147A (en) * 1996-09-26 1999-12-21 Degussa Aktiengesellschaft Method of producing 3, 5, 5-trimethylcyclohexa-3-ene-1-one(β-isophorone) by the isomerization of 3, 5, 5-trimethylcyclohexa-2-ene-1-(α-isophorone)

Also Published As

Publication number Publication date
BR7024934D0 (pt) 1973-01-11
CH530359A (de) 1972-11-15
NL7016579A (fr) 1971-07-02
GB1284687A (en) 1972-08-09
JPS4927854B1 (fr) 1974-07-22
BE761033A (fr) 1971-06-30
US3816535A (en) 1974-06-11
DE2061491A1 (de) 1971-07-22
ES386875A1 (es) 1973-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse