GB1353498A - Production of 1,3-cyclooctadiene - Google Patents

Production of 1,3-cyclooctadiene

Info

Publication number
GB1353498A
GB1353498A GB4829071A GB4829071A GB1353498A GB 1353498 A GB1353498 A GB 1353498A GB 4829071 A GB4829071 A GB 4829071A GB 4829071 A GB4829071 A GB 4829071A GB 1353498 A GB1353498 A GB 1353498A
Authority
GB
United Kingdom
Prior art keywords
cyclooctadiene
alkali metal
alumina
cis
production
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
GB4829071A
Other languages
English (en)
Inventor
T Nagase
G Suzukamo
M Fukao
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 JP45103015A external-priority patent/JPS4934676B1/ja
Priority claimed from JP4585971A external-priority patent/JPS5343953B1/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1353498A publication Critical patent/GB1353498A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25—Migration of carbon-to-carbon double bonds
    • C07C5/2506—Catalytic processes
    • C07C5/2556—Catalytic processes with metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4829071A 1970-11-20 1971-10-18 Production of 1,3-cyclooctadiene Expired GB1353498A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45103015A JPS4934676B1 (enExample) 1970-11-20 1970-11-20
JP4585971A JPS5343953B1 (enExample) 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
GB1353498A true GB1353498A (en) 1974-05-15

Family

ID=26385950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4829071A Expired GB1353498A (en) 1970-11-20 1971-10-18 Production of 1,3-cyclooctadiene

Country Status (8)

Country Link
US (1) US3767716A (enExample)
BE (1) BE773934A (enExample)
CA (1) CA949984A (enExample)
DE (1) DE2157539C3 (enExample)
FR (1) FR2114907A5 (enExample)
GB (1) GB1353498A (enExample)
IT (1) IT942621B (enExample)
NL (1) NL156674B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492059A (en) * 1974-11-18 1977-11-16 Shell Int Research Preparation of 1,5-dimethylcyclo-octene
DE3200783C2 (de) 1982-01-13 1985-05-09 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von gegebenenfalls substituierten cis,cis-1,3-Cyclooctadienen durch Isomerisierung von gegebenenfalls substituierten 1,4- oder 1,5-Cyclooctadienen

Also Published As

Publication number Publication date
US3767716A (en) 1973-10-23
NL156674B (nl) 1978-05-16
DE2157539A1 (de) 1972-05-31
FR2114907A5 (enExample) 1972-06-30
DE2157539B2 (enExample) 1974-09-19
CA949984A (en) 1974-06-25
DE2157539C3 (de) 1975-06-05
IT942621B (it) 1973-04-02
NL7114775A (enExample) 1972-05-24
BE773934A (fr) 1972-04-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee