FR2057775A5 - - Google Patents

Info

Publication number
FR2057775A5
FR2057775A5 FR7026765A FR7026765A FR2057775A5 FR 2057775 A5 FR2057775 A5 FR 2057775A5 FR 7026765 A FR7026765 A FR 7026765A FR 7026765 A FR7026765 A FR 7026765A FR 2057775 A5 FR2057775 A5 FR 2057775A5
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
FR7026765A
Other languages
French (fr)
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
Priority claimed from CH1172669A external-priority patent/CH517053A/en
Priority claimed from CH1624369A external-priority patent/CH522572A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of FR2057775A5 publication Critical patent/FR2057775A5/fr
Expired legal-status Critical Current

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)
FR7026765A 1969-08-01 1970-07-21 Expired FR2057775A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1172669A CH517053A (en) 1969-08-01 1969-08-01 Process for the preparation of polyene compounds
CH1624369A CH522572A (en) 1969-10-31 1969-10-31 Polyenic derivs prepn

Publications (1)

Publication Number Publication Date
FR2057775A5 true FR2057775A5 (en) 1971-05-21

Family

ID=25708815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026765A Expired FR2057775A5 (en) 1969-08-01 1970-07-21

Country Status (6)

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

Also Published As

Publication number Publication date
SE360348B (en) 1973-09-24
BE754224A (en) 1971-02-01
DE2037936A1 (en) 1971-02-11
GB1280432A (en) 1972-07-05
DE2037936B2 (en) 1975-06-05
NL7009468A (en) 1971-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse