BE901072A - Procede de decarbonylation selective. - Google Patents

Procede de decarbonylation selective.

Info

Publication number
BE901072A
BE901072A BE0/214018A BE214018A BE901072A BE 901072 A BE901072 A BE 901072A BE 0/214018 A BE0/214018 A BE 0/214018A BE 214018 A BE214018 A BE 214018A BE 901072 A BE901072 A BE 901072A
Authority
BE
Belgium
Prior art keywords
selective
decarbonylation
compound
formula
hydrogen atom
Prior art date
Application number
BE0/214018A
Other languages
English (en)
Inventor
James Mckenna
Thomas Plocek
Original Assignee
Chem Fleur Internat
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 Chem Fleur Internat filed Critical Chem Fleur Internat
Publication of BE901072A publication Critical patent/BE901072A/fr

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
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/207—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds
    • C07C1/2076—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds by a transformation in which at least one -C(=O)- moiety is eliminated
    • 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
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44—Palladium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un mélange des composés des formules I et II où R représente un atome d'hydrogène ou au moins un radical alcoyle inférieur et R1 représente un atome d'hydrogène ou un radical alcoyle inférieur, est traité à l'aide d'une quantité catalytiquement efficace d'un catalyseur au paladium pour la décarbonylation sélective du composé de formule I, le composé de formule II est isolé du mélange traité.
BE0/214018A 1984-07-02 1984-11-16 Procede de decarbonylation selective. BE901072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/626,548 US4556743A (en) 1984-07-02 1984-07-02 Selective decarbonylation process

Publications (1)

Publication Number Publication Date
BE901072A true BE901072A (fr) 1985-03-15

Family

ID=24510859

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214018A BE901072A (fr) 1984-07-02 1984-11-16 Procede de decarbonylation selective.

Country Status (2)

Country Link
US (1) US4556743A (fr)
BE (1) BE901072A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714042A1 (de) 1997-04-05 1998-10-08 Henkel Kgaa Verfahren zur Herstellung aromatischer Aldehyde
CN116239471B (zh) * 2023-03-21 2026-02-10 青岛科技大学 一种多取代1,3-丁二烯类化合物的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1302393A (fr) * 1970-06-12 1973-01-10
US4136122A (en) * 1978-03-20 1979-01-23 Hooker Chemicals & Plastics Corp. Separation of 2,6-dichlorobenzaldehyde from isomeric mixtures
NL7901670A (nl) * 1979-03-02 1980-09-04 Stamicarbon Werkwijze voor het zuiveren van benzaldehyde.

Also Published As

Publication number Publication date
US4556743A (en) 1985-12-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHEM-FLEUR INTERNATIONAL

Effective date: 19891130