DE3264330D1 - Process for the preparation of cycloalkenon derivatives - Google Patents

Process for the preparation of cycloalkenon derivatives

Info

Publication number
DE3264330D1
DE3264330D1 DE8282111453T DE3264330T DE3264330D1 DE 3264330 D1 DE3264330 D1 DE 3264330D1 DE 8282111453 T DE8282111453 T DE 8282111453T DE 3264330 T DE3264330 T DE 3264330T DE 3264330 D1 DE3264330 D1 DE 3264330D1
Authority
DE
Germany
Prior art keywords
derivatives
compound
cycloalkenon
preparation
general formula
Prior art date
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
DE8282111453T
Other languages
German (de)
English (en)
Inventor
Hansjorg Dr Grass
Erich Dr Widmer
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of DE3264330D1 publication Critical patent/DE3264330D1/de
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
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
    • 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
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/713—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/07—Oxygen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE8282111453T 1982-01-28 1982-12-10 Process for the preparation of cycloalkenon derivatives Expired DE3264330D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH52082 1982-01-28

Publications (1)

Publication Number Publication Date
DE3264330D1 true DE3264330D1 (en) 1985-07-25

Family

ID=4188882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111453T Expired DE3264330D1 (en) 1982-01-28 1982-12-10 Process for the preparation of cycloalkenon derivatives

Country Status (4)

Country Link
EP (1) EP0085158B1 (enExample)
JP (1) JPS58171583A (enExample)
AT (1) ATE13876T1 (enExample)
DE (1) DE3264330D1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060088905A1 (en) 2004-10-01 2006-04-27 Lockwood Samuel F Methods for the synthesis of zeazanthin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956392A (enExample) * 1950-01-31
DE1252671B (de) * 1963-10-10 1967-10-26 Takeda Chemical Industries, Ltd , Osaka (Japan) Verfahren zur Herstellung von 2 Alkyl- bzw -Benzylcyclopentan 1 3 dionen
US3444206A (en) * 1966-12-02 1969-05-13 Searle & Co Process for manufacture of (optionally-2-alkylated) cyclopentane-1,3-diones
DE2964401D1 (en) * 1978-06-02 1983-02-03 Hoffmann La Roche Process for the preparation of cyclohexenyl derivatives, and intermediates produced in the synthesis
DE3063354D1 (en) * 1979-11-28 1983-07-07 Hoffmann La Roche Process for the preparation of cyclohexene derivatives

Also Published As

Publication number Publication date
EP0085158A2 (de) 1983-08-10
EP0085158A3 (en) 1984-03-07
JPH039193B2 (enExample) 1991-02-07
ATE13876T1 (de) 1985-07-15
JPS58171583A (ja) 1983-10-08
EP0085158B1 (de) 1985-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: F. HOFFMANN-LA ROCHE AG, BASEL, CH

8328 Change in the person/name/address of the agent

Free format text: LEDERER, F., DIPL.-CHEM. DR., 8000 MUENCHEN RIEDERER FRHR. VON PAAR ZU SCHOENAU, A., DIPL.-ING., PAT.-ANWAELTE, 8300 LANDSHUT