BE754224A - Procede pour la preparation de derives polyeniques - Google Patents

Procede pour la preparation de derives polyeniques

Info

Publication number
BE754224A
BE754224A BE754224DA BE754224A BE 754224 A BE754224 A BE 754224A BE 754224D A BE754224D A BE 754224DA BE 754224 A BE754224 A BE 754224A
Authority
BE
Belgium
Prior art keywords
preparation
polyene derivatives
polyene
derivatives
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Hoffmann La Roche
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.)
Publication date
Priority claimed from CH1172669A external-priority patent/CH517053A/de
Priority claimed from CH1624369A external-priority patent/CH522572A/de
Publication of BE754224A publication Critical patent/BE754224A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/32—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen
    • C07C1/34—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen reacting phosphines with aldehydes or ketones, e.g. Wittig reaction
    • 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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/72—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE754224D 1969-08-01 Procede pour la preparation de derives polyeniques BE754224A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1172669A CH517053A (de) 1969-08-01 1969-08-01 Verfahren zur Herstellung von Polyenverbindungen
CH1624369A CH522572A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von Polyenverbindungen

Publications (1)

Publication Number Publication Date
BE754224A true BE754224A (fr) 1971-02-01

Family

ID=25708815

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754224D BE754224A (fr) 1969-08-01 Procede pour la preparation de derives polyeniques

Country Status (6)

Country Link
BE (1) BE754224A (de)
DE (1) DE2037936B2 (de)
FR (1) FR2057775A5 (de)
GB (1) GB1280432A (de)
NL (1) NL7009468A (de)
SE (1) SE360348B (de)

Also Published As

Publication number Publication date
SE360348B (de) 1973-09-24
DE2037936A1 (de) 1971-02-11
FR2057775A5 (de) 1971-05-21
GB1280432A (en) 1972-07-05
DE2037936B2 (de) 1975-06-05
NL7009468A (de) 1971-02-03

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