CH484013A - Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ein Gemisch ihrer Dimeren und Hydrodimeren - Google Patents

Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ein Gemisch ihrer Dimeren und Hydrodimeren

Info

Publication number
CH484013A
CH484013A CH519867A CH519867A CH484013A CH 484013 A CH484013 A CH 484013A CH 519867 A CH519867 A CH 519867A CH 519867 A CH519867 A CH 519867A CH 484013 A CH484013 A CH 484013A
Authority
CH
Switzerland
Prior art keywords
hydrodimers
dimers
mixture
catalytic conversion
michael acceptors
Prior art date
Application number
CH519867A
Other languages
German (de)
English (en)
Inventor
Arthur Cornforth David
Yusuf Waddan Dhafir
Williams Derek
Original Assignee
Ici Ltd
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 GB12567/67A external-priority patent/GB1194842A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH484013A publication Critical patent/CH484013A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH519867A 1966-04-13 1967-04-12 Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ein Gemisch ihrer Dimeren und Hydrodimeren CH484013A (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB1617966 1966-04-13
GB12331/67A GB1194841A (en) 1966-04-13 1966-04-13 Process for the Dimerisation of Unsaturated Compounds
GB12567/67A GB1194842A (en) 1966-04-13 1966-04-13 Process for the Dimerisation of Unsaturated Compounds
GB1690766 1966-04-18
GB2535366 1966-06-07
GB5141066 1966-11-16
GB97167 1967-01-06

Publications (1)

Publication Number Publication Date
CH484013A true CH484013A (de) 1970-01-15

Family

ID=27562511

Family Applications (2)

Application Number Title Priority Date Filing Date
CH519867A CH484013A (de) 1966-04-13 1967-04-12 Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ein Gemisch ihrer Dimeren und Hydrodimeren
CH519967A CH487092A (de) 1966-04-13 1967-04-12 Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ihre Dimeren

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH519967A CH487092A (de) 1966-04-13 1967-04-12 Verfahren zur katalytischen Überführung von Michael-Akzeptoren in ihre Dimeren

Country Status (7)

Country Link
US (1) US3484475A (OSRAM)
BE (2) BE696911A (OSRAM)
CH (2) CH484013A (OSRAM)
DE (1) DE1618546A1 (OSRAM)
FR (2) FR1519114A (OSRAM)
GB (1) GB1194841A (OSRAM)
NL (1) NL6705207A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296620A1 (fr) * 1974-12-30 1976-07-30 Halcon International Inc Procede catalytique de dimerisation d'un derive d'un acide carboxylique insature en alpha-beta

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6809998A (OSRAM) * 1967-07-21 1969-01-23
US4145559A (en) * 1969-10-03 1979-03-20 Rohm And Haas Company Esters of 4-substituted 2-methyleneglutaric acids and method for preparing same
US3671568A (en) * 1970-04-29 1972-06-20 Haicon Intern Inc Production of adiponitrile
US3996262A (en) * 1971-12-20 1976-12-07 Phillips Petroleum Company Method of promoting the reaction of unsaturated nitriles with olefins to produce unsaturated nitriles of increased carbon number
GB1478618A (en) * 1973-10-01 1977-07-06 Ici Ltd Dimerisation process and catalyst
US3954831A (en) * 1974-12-30 1976-05-04 Halcon International, Inc. Dimerization process
US4089890A (en) * 1975-05-09 1978-05-16 Imperial Chemical Industries Limited Process for the dimerization of acrylonitrile
AU499165B2 (en) * 1975-10-31 1979-04-05 Ici Limited Dimerisation process
US4422980A (en) * 1981-08-10 1983-12-27 Standard Oil Company Acrylic dimerization using supported catalysts
US4519954A (en) * 1982-12-29 1985-05-28 The Standard Oil Company Leach resistant catalyst useful for the dimerization of acrylic compounds
US4613719A (en) * 1985-10-17 1986-09-23 Phillips Petroleum Company Oligomerization of olefins
DE10318697A1 (de) * 2003-04-24 2004-11-25 Basf Ag Verfahren zur Hydrierung einer monoolefinisch ungesättigten Verbindung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443420A (en) * 1946-02-21 1948-06-15 Du Pont Synthesis of nitriles
US2452187A (en) * 1946-02-21 1948-10-26 Du Pont Synthesis of nitriles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296620A1 (fr) * 1974-12-30 1976-07-30 Halcon International Inc Procede catalytique de dimerisation d'un derive d'un acide carboxylique insature en alpha-beta

Also Published As

Publication number Publication date
BE696910A (OSRAM) 1967-10-11
NL6705207A (OSRAM) 1967-10-16
BE696911A (OSRAM) 1967-10-11
DE1618545B1 (de) 1975-06-05
DE1618546A1 (de) 1971-04-15
US3484475A (en) 1969-12-16
FR1519114A (fr) 1968-03-29
CH487092A (de) 1970-03-15
GB1194841A (en) 1970-06-10
FR1519113A (fr) 1968-03-29

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Legal Events

Date Code Title Description
PL Patent ceased