DE1518917B1 - Verfahren zur Herstellung von 1,3-Dimethyl-4,6-diisopropylbenzol und 1,4-Dimethyl-2,5-diisopropylbenzol - Google Patents

Verfahren zur Herstellung von 1,3-Dimethyl-4,6-diisopropylbenzol und 1,4-Dimethyl-2,5-diisopropylbenzol

Info

Publication number
DE1518917B1
DE1518917B1 DE19651518917 DE1518917A DE1518917B1 DE 1518917 B1 DE1518917 B1 DE 1518917B1 DE 19651518917 DE19651518917 DE 19651518917 DE 1518917 A DE1518917 A DE 1518917A DE 1518917 B1 DE1518917 B1 DE 1518917B1
Authority
DE
Germany
Prior art keywords
dimethyl
xylene
alcl
diisopropylbenzene
catalyst
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.)
Withdrawn
Application number
DE19651518917
Other languages
German (de)
English (en)
Inventor
Peterlein Dipl-Chem Dr Karl
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.)
Gelsenberg Benzin AG
Original Assignee
Gelsenberg Benzin AG
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 Gelsenberg Benzin AG filed Critical Gelsenberg Benzin AG
Publication of DE1518917B1 publication Critical patent/DE1518917B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07C2/68—Catalytic processes with halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • C07C2527/126—Aluminium chloride

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)
DE19651518917 1965-02-09 1965-02-09 Verfahren zur Herstellung von 1,3-Dimethyl-4,6-diisopropylbenzol und 1,4-Dimethyl-2,5-diisopropylbenzol Withdrawn DE1518917B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0042782 1965-02-09

Publications (1)

Publication Number Publication Date
DE1518917B1 true DE1518917B1 (de) 1970-06-25

Family

ID=7127013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651518917 Withdrawn DE1518917B1 (de) 1965-02-09 1965-02-09 Verfahren zur Herstellung von 1,3-Dimethyl-4,6-diisopropylbenzol und 1,4-Dimethyl-2,5-diisopropylbenzol

Country Status (6)

Country Link
AT (1) AT258269B (cg-RX-API-DMAC7.html)
BE (1) BE674448A (cg-RX-API-DMAC7.html)
CH (1) CH478730A (cg-RX-API-DMAC7.html)
DE (1) DE1518917B1 (cg-RX-API-DMAC7.html)
GB (1) GB1129975A (cg-RX-API-DMAC7.html)
NL (1) NL147406B (cg-RX-API-DMAC7.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243166B (de) * 1964-05-06 1967-06-29 Ruetgerswerke Ag Verfahren zur Herstellung von 1, 3-Dimethyl-4-isopropylbenzol und/oder 1, 3-Dimethyl-4, 6-diisopropylbenzol durch Alkylieren von m-Xylol mit Propen ueber Aluminiumchlorid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243166B (de) * 1964-05-06 1967-06-29 Ruetgerswerke Ag Verfahren zur Herstellung von 1, 3-Dimethyl-4-isopropylbenzol und/oder 1, 3-Dimethyl-4, 6-diisopropylbenzol durch Alkylieren von m-Xylol mit Propen ueber Aluminiumchlorid

Also Published As

Publication number Publication date
GB1129975A (en) 1968-10-09
AT258269B (de) 1967-11-10
NL147406B (nl) 1975-10-15
NL6601247A (cg-RX-API-DMAC7.html) 1966-08-10
BE674448A (cg-RX-API-DMAC7.html) 1966-04-15
CH478730A (de) 1969-09-30

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee