ATE362904T1 - Verfahren zur herstellung von dimethylcumolen - Google Patents

Verfahren zur herstellung von dimethylcumolen

Info

Publication number
ATE362904T1
ATE362904T1 AT02708619T AT02708619T ATE362904T1 AT E362904 T1 ATE362904 T1 AT E362904T1 AT 02708619 T AT02708619 T AT 02708619T AT 02708619 T AT02708619 T AT 02708619T AT E362904 T1 ATE362904 T1 AT E362904T1
Authority
AT
Austria
Prior art keywords
dimethylcumoles
producing
alkylating
dimethylcumenes
pesence
Prior art date
Application number
AT02708619T
Other languages
English (en)
Inventor
Chitta Ranjan Patra
Rajiv Kumar
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Application granted granted Critical
Publication of ATE362904T1 publication Critical patent/ATE362904T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation 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
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862Preparation 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
    • C07C2/864Preparation 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 the non-hydrocarbon is an alcohol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT02708619T 2002-03-21 2002-03-21 Verfahren zur herstellung von dimethylcumolen ATE362904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2002/000060 WO2003080547A1 (en) 2002-03-21 2002-03-21 Process for the preparation of dimethylcumenes

Publications (1)

Publication Number Publication Date
ATE362904T1 true ATE362904T1 (de) 2007-06-15

Family

ID=28053421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02708619T ATE362904T1 (de) 2002-03-21 2002-03-21 Verfahren zur herstellung von dimethylcumolen

Country Status (5)

Country Link
EP (1) EP1515928B1 (de)
AT (1) ATE362904T1 (de)
AU (1) AU2002242945A1 (de)
DE (1) DE60220322T2 (de)
WO (1) WO2003080547A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553274A (en) * 1967-06-28 1971-01-05 Rohm & Haas Process for the preparation of alkylated benzenes having halogen substituents in the 3,5- or 3,4,5-positions
US4891458A (en) * 1987-12-17 1990-01-02 Innes Robert A Liquid phase alkylation or transalkylation process using zeolite beta
CA2003925C (en) * 1988-11-28 1999-11-23 Shintaro Araki Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene
EP0538518A1 (de) * 1991-10-16 1993-04-28 Council of Scientific and Industrial Research Verbessertes Verfahren zur Herstellung von Cumol
US5723710A (en) * 1996-07-12 1998-03-03 Uop Zeolite beta and its use in aromatic alkylation
IT1313007B1 (it) * 1999-07-13 2002-05-29 Enichem Spa Processso per l'alchilazione di composti aromatici in fase gas.
IT1313008B1 (it) * 1999-07-13 2002-05-29 Enichem Spa Processo per l'alchilazione di composti aromatici.

Also Published As

Publication number Publication date
DE60220322T2 (de) 2008-01-17
AU2002242945A1 (en) 2003-10-08
WO2003080547A1 (en) 2003-10-02
EP1515928B1 (de) 2007-05-23
EP1515928A1 (de) 2005-03-23
DE60220322D1 (de) 2007-07-05

Similar Documents

Publication Publication Date Title
DE60211535D1 (de) Verfahren zur herstellung von 2,5-diformylfuran aus kohlenhydraten
ATE383436T1 (de) Verfahren zur herstellung von l-aminosäuren unter verwendung von stämmen aus der familie der enterobacteriaceae
DE60211045D1 (de) Verfahren zur Herstellung von geträgerten Zeolithmembranen durch temperaturgesteuerte Kristallisation
DE60236396D1 (de) Einkristallines Substrat aus GaN, Verfahren zu ihrer Züchtung und zu ihrer Herstellung
ATE510798T1 (de) Verfahren zur herstellung eines kristallinen, zeolithischen feststoffs
DE50312217D1 (de) Verfahren zur herstellung von 1-olefinen durch katalytische spaltung von 1-alkoxyalkanen
DE60131495D1 (de) Verfahren zur Herstellung von Composite-Membranen aus Perfluoropolymeren zur Gastrennung
DE602004021774D1 (de) Verfahren zur herstellung verzweigterribonukleoside aus 1,2-anhydroribofuranose-zwischenprodukten
DE60223250D1 (de) Verfahren zur herstellung von alpha-hydroxysäure, glycolsäure und 2-hydroxyisobuttersäure aus dem entsprechenden alpha-hydroxynitril mittels nitrilase
DE602004025591D1 (de) Verfahren zur herstellung zytotoxischer lymphozyten
DE10290269T1 (de) Verfahren zur Herstellung von Zyklischem Formal
DE60239286D1 (de) Verfahren zur herstellung von trans-1,4-cyclohexandicarbonsäure
DE60219927D1 (de) Verfahren zur herstellung von glycopeptid- phosphonat-derivaten
ATE362904T1 (de) Verfahren zur herstellung von dimethylcumolen
DE69609140D1 (de) Verfahren zur herstellung von einstückigen, komplexen bauteilen aus verbundwerkstoffen.
DE60318405D1 (de) Verfahren zur herstellung von diaminodiphenylmethan und seinen höheren homologen
ATE281434T1 (de) Verfahren zur herstellung von benzoperhydroisoindolen
DE68918818D1 (de) Verfahren zur Herstellung von Halbleiterbauelementen durch selektives, U.V.-unterstütztes Aetzen von Mehrschichten.
DE50300002D1 (de) Verfahren zur Herstellung von Polydiorganosiloxanen
ATE288892T1 (de) Verfahren zur herstellung von seltenen carotinoiden ausgehend von handelsüblichem lutein
DE69902555D1 (de) Verfahren zur herstellung fehlerfreier siliziumkristalle, welches variable verfahrensbedingungen zulässt
DE60222806D1 (de) Verfahren zur herstellung von (1,4,5)-oxadiazepinderivaten
DE59802484D1 (de) Verfahren zur Herstellung von Aminen aus Olefinen an NU-85 Zeolithen
ATE222797T1 (de) Verfahren zur herstellung einer organischen verbindung durch eine kondensationsreaktion
DE60230097D1 (de) Verfahren zur herstellung von 1,5-diaminonaphthalinen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties