GB2090856B - Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts - Google Patents

Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts

Info

Publication number
GB2090856B
GB2090856B GB8100990A GB8100990A GB2090856B GB 2090856 B GB2090856 B GB 2090856B GB 8100990 A GB8100990 A GB 8100990A GB 8100990 A GB8100990 A GB 8100990A GB 2090856 B GB2090856 B GB 2090856B
Authority
GB
United Kingdom
Prior art keywords
isopropylnaphthalene
over
sulfonic acid
acid catalysts
perfluorinated sulfonic
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
GB8100990A
Other versions
GB2090856A (en
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to GB8100990A priority Critical patent/GB2090856B/en
Publication of GB2090856A publication Critical patent/GB2090856A/en
Priority to GB08328067A priority patent/GB2127037B/en
Application granted granted Critical
Publication of GB2090856B publication Critical patent/GB2090856B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2756—Catalytic processes with hydrides or organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C07C2/70—Catalytic processes with acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/025—Sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08—Ion-exchange resins
    • C07C2531/10—Ion-exchange resins sulfonated
GB8100990A 1981-01-13 1981-01-13 Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts Expired GB2090856B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8100990A GB2090856B (en) 1981-01-13 1981-01-13 Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts
GB08328067A GB2127037B (en) 1981-01-13 1983-10-20 Isomerisation of isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8100990A GB2090856B (en) 1981-01-13 1981-01-13 Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts

Publications (2)

Publication Number Publication Date
GB2090856A GB2090856A (en) 1982-07-21
GB2090856B true GB2090856B (en) 1984-07-18

Family

ID=10518953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100990A Expired GB2090856B (en) 1981-01-13 1981-01-13 Regioselective preparation of -isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts

Country Status (1)

Country Link
GB (1) GB2090856B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446329A (en) * 1983-03-24 1984-05-01 E. I. Du Pont De Nemours & Company Alkylation or aromatic compounds
US5124299A (en) * 1989-08-02 1992-06-23 E. I. Du Pont De Nemours And Company Catalysis using blends of perfluorinated ion-exchange polymers with perfluorinated diluents
US5105047A (en) * 1989-08-02 1992-04-14 E. I. Du Pont De Nemours And Company Catalysis using blends of perfluorinated ion-exchange polymers with perfluorinated diluents
CN102617312B (en) * 2012-03-19 2014-05-28 丹阳市万隆化工有限公司 Method for preparing 2-chloro-6-fluorobenzaldehyde

Also Published As

Publication number Publication date
GB2090856A (en) 1982-07-21

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Legal Events

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PCNP Patent ceased through non-payment of renewal fee