GB867016A - Improvements in or relating to cyclic olefines - Google Patents

Improvements in or relating to cyclic olefines

Info

Publication number
GB867016A
GB867016A GB12136/58A GB1213658A GB867016A GB 867016 A GB867016 A GB 867016A GB 12136/58 A GB12136/58 A GB 12136/58A GB 1213658 A GB1213658 A GB 1213658A GB 867016 A GB867016 A GB 867016A
Authority
GB
United Kingdom
Prior art keywords
relating
cyclic olefines
olefines
cyclic
halogenohydrocarbon
Prior art date
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
GB12136/58A
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.)
Studiengesellschaft Kohle gGmbH
Original Assignee
Studiengesellschaft Kohle gGmbH
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 Studiengesellschaft Kohle gGmbH filed Critical Studiengesellschaft Kohle gGmbH
Publication of GB867016A publication Critical patent/GB867016A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/42Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons homo- or co-oligomerisation with ring formation, not being a Diels-Alder conversion
    • C07C2/44Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons homo- or co-oligomerisation with ring formation, not being a Diels-Alder conversion of conjugated dienes only
    • C07C2/46Catalytic processes
    • C07C2/465Catalytic processes with hydrides or organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/135Compounds comprising a halogen and titanum, zirconium, hafnium, germanium, tin or lead
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/12Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • C07C2531/14Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups C07C2531/02 - C07C2531/24
    • C07C2531/38Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups C07C2531/02 - C07C2531/24 of titanium, zirconium or hafnium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/18Systems containing only non-condensed rings with a ring being at least seven-membered
    • C07C2601/20Systems containing only non-condensed rings with a ring being at least seven-membered the ring being twelve-membered

Landscapes

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

Abstract

Cyclic olefines with at least 8 carbon atoms and at least 2 double bonds in the ring, particularly cyclododeca-(1,5,9)-triene and its trimethyl derivatives are formed by the cyclising polymerisation of isoprene, piperylene or butadiene at -20 to 150 DEG C. in the presence of a catalyst comprising a titanium halide with an aluminium trialkyl or dialkyl aluminium hydride with a molar ratio of T11:Al of 1:0,5-2,0. A solvent is preferably present, e.g. an aliphatic or aromatic hydrocarbon or halogenohydrocarbon. Specification 770,707 also is referred to.
GB12136/58A 1957-04-17 1958-04-16 Improvements in or relating to cyclic olefines Expired GB867016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE867016X 1957-04-17

Publications (1)

Publication Number Publication Date
GB867016A true GB867016A (en) 1961-05-03

Family

ID=6802080

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12136/58A Expired GB867016A (en) 1957-04-17 1958-04-16 Improvements in or relating to cyclic olefines

Country Status (1)

Country Link
GB (1) GB867016A (en)

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