AT249279B - Process for chain extension of aldehydes - Google Patents

Process for chain extension of aldehydes

Info

Publication number
AT249279B
AT249279B AT971964A AT971964A AT249279B AT 249279 B AT249279 B AT 249279B AT 971964 A AT971964 A AT 971964A AT 971964 A AT971964 A AT 971964A AT 249279 B AT249279 B AT 249279B
Authority
AT
Austria
Prior art keywords
aldehydes
chain extension
extension
chain
Prior art date
Application number
AT971964A
Other languages
German (de)
Inventor
Herwig Dr Freyschlag
Werner Dr Reif
Axel Dr Nuerrenbach
Horst Dr Pommer
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT249279B publication Critical patent/AT249279B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/14Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/68Preparation 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
    • C07C45/72Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/535Organo-phosphoranes
    • C07F9/5352Phosphoranes containing the structure P=C-
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT971964A 1963-11-30 1964-11-17 Process for chain extension of aldehydes AT249279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB74476A DE1210780B (en) 1963-11-30 1963-11-30 Process for the production of polyunsaturated aldehydes

Publications (1)

Publication Number Publication Date
AT249279B true AT249279B (en) 1966-09-12

Family

ID=6978274

Family Applications (1)

Application Number Title Priority Date Filing Date
AT971964A AT249279B (en) 1963-11-30 1964-11-17 Process for chain extension of aldehydes

Country Status (9)

Country Link
AT (1) AT249279B (en)
BE (1) BE656435A (en)
BR (1) BR6464831D0 (en)
CH (1) CH440243A (en)
DE (1) DE1210780B (en)
ES (1) ES306554A1 (en)
FR (1) FR1453252A (en)
GB (1) GB1079217A (en)
NL (2) NL6413904A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299995A (en) 1979-05-10 1981-11-10 Hoffmann-La Roche Inc. Fluorinated polyenes
US4395575A (en) 1975-11-14 1983-07-26 Hoffmann-La Roche, Inc. 5(Halophenyl)-2-fluoro-pentadienals
US4321209A (en) 1975-11-14 1982-03-23 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4266073A (en) * 1975-11-14 1981-05-05 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4201727A (en) 1976-11-14 1980-05-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4375563A (en) 1975-11-14 1983-03-01 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4335248A (en) 1975-11-14 1982-06-15 Hoffmann-La Roche Inc. Fluorinated polyenes
US4338253A (en) 1975-11-14 1982-07-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
CN112782309B (en) * 2020-12-29 2022-10-28 常州大学 Method for stabilizing long-chain unsaturated olefine aldehyde
CN115490728B (en) * 2022-10-17 2023-12-08 杭州师范大学 Synthesis method of allyl phosphine derivative

Also Published As

Publication number Publication date
NL124613C (en)
DE1210780B (en) 1966-02-17
ES306554A1 (en) 1965-04-01
NL6413904A (en) 1965-05-31
GB1079217A (en) 1967-08-16
FR1453252A (en) 1966-06-03
CH440243A (en) 1967-07-31
BR6464831D0 (en) 1973-08-09
BE656435A (en) 1965-05-31
DE1210780C2 (en) 1966-08-25

Similar Documents

Publication Publication Date Title
CH434227A (en) Process for purifying adipinedinitrile
CH437331A (en) Process for the selective extraction of alkaloids
CH434570A (en) Method of making rubradirin
AT249279B (en) Process for chain extension of aldehydes
AT248944B (en) Method of treating clay
AT269818B (en) Process for purifying olefins
CH484202A (en) Process for purifying interferon
CH486390A (en) Process for cleaning silicon carbide
CH451698A (en) Process for the photochemical insolubilization of polycondensates
CH443561A (en) Method for the isolation of a1-antitrypsin
CH433510A (en) Process for the series production of semiconductor components
CH424765A (en) Process for the production of unsaturated ketones
CH467814A (en) Process for stabilizing polyolefins
AT254511B (en) Process for the processing of polyolefins
CH437291A (en) Methods for purifying pyrrolidone- (2)
AT239776B (en) Process for the hydrodeskylation of alkyl aromatics
CH406177A (en) Process for the production of unsaturated aldehydes
CH454105A (en) Process for the halogenation of organic compounds
AT252225B (en) Process for the production of naphthoquinone
CH449416A (en) Process for increasing the sensitivity of halogen silver emulsions
CH441585A (en) Process for the halogenation of phthalocyanines
CH427617A (en) Process for the aftertreatment of cigars
CH439957A (en) Process for increasing the sensitivity of halogen silver emulsions
CH440961A (en) Process for increasing the sensitivity of halogen silver emulsions
CH443897A (en) Process for increasing the sensitivity of halogen silver emulsions