IT1031586B - Processo per la preparazione di o benziltolueni - Google Patents

Processo per la preparazione di o benziltolueni

Info

Publication number
IT1031586B
IT1031586B IT20094/75A IT2009475A IT1031586B IT 1031586 B IT1031586 B IT 1031586B IT 20094/75 A IT20094/75 A IT 20094/75A IT 2009475 A IT2009475 A IT 2009475A IT 1031586 B IT1031586 B IT 1031586B
Authority
IT
Italy
Prior art keywords
benzyltoluenes
preparation
Prior art date
Application number
IT20094/75A
Other languages
English (en)
Italian (it)
Original Assignee
Sf 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
Priority claimed from DE19742408529 external-priority patent/DE2408529C2/de
Priority claimed from DE19742428197 external-priority patent/DE2428197C2/de
Priority claimed from DE19742429194 external-priority patent/DE2429194C2/de
Priority claimed from DE19742456747 external-priority patent/DE2456747A1/de
Application filed by Sf Ag filed Critical Sf Ag
Application granted granted Critical
Publication of IT1031586B publication Critical patent/IT1031586B/it

Links

Classifications

    • 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
    • C07C2/861Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/26Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/266Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of hydrocarbons and halogenated hydrocarbons
    • 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
    • C07C2527/02Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/053Sulfates or other compounds comprising the anion (SnO3n+1)2-
    • C07C2527/054Sulfuric acid or other acids with the formula H2Sn03n+1
    • 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
    • C07C2527/14Phosphorus; Compounds thereof
    • C07C2527/16Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C07C2527/173Phosphoric acid or other acids with the formula Hn+2PnO3n+1
    • 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
    • C07C2531/025Sulfonic acids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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)
IT20094/75A 1974-02-22 1975-02-10 Processo per la preparazione di o benziltolueni IT1031586B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19742408529 DE2408529C2 (de) 1974-02-22 1974-02-22 Verfahren zur Herstellung von o-Benzyltoluolen
DE19742428197 DE2428197C2 (de) 1974-06-11 1974-06-11 Verfahren zur Herstellung von o-Benzyltoluolen
DE19742429194 DE2429194C2 (de) 1974-06-18 1974-06-18 Verfahren zur Herstellung von o- Benzyltoluolen
DE19742456747 DE2456747A1 (de) 1974-11-30 1974-11-30 Verfahren zur herstellung von o-benzyltoluolen

Publications (1)

Publication Number Publication Date
IT1031586B true IT1031586B (it) 1979-05-10

Family

ID=27431812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20094/75A IT1031586B (it) 1974-02-22 1975-02-10 Processo per la preparazione di o benziltolueni

Country Status (6)

Country Link
US (1) US4117019A (US20050192411A1-20050901-C00001.png)
JP (1) JPS50117755A (US20050192411A1-20050901-C00001.png)
CH (1) CH618153A5 (US20050192411A1-20050901-C00001.png)
FR (1) FR2262007B1 (US20050192411A1-20050901-C00001.png)
GB (1) GB1488185A (US20050192411A1-20050901-C00001.png)
IT (1) IT1031586B (US20050192411A1-20050901-C00001.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019363A1 (en) * 1979-05-11 1980-11-26 Imperial Chemical Industries Plc Preparation of diphenylmethane derivatives
EP0037628A1 (en) * 1980-03-27 1981-10-14 Imperial Chemical Industries Plc Process for the preparation of a diphenyl methane
US4304949A (en) * 1980-07-25 1981-12-08 American Cyanamid Company Synthesis of ortho-methyldiphenylmethane
FR2496097A1 (fr) * 1980-12-16 1982-06-18 Ugine Kuhlmann Procede pour la preparation de l'anthraquinone et de ses derives substitues
US4879426A (en) * 1988-05-09 1989-11-07 Iowa State University Research Foundation, Inc. Palladium-catalyzed arylation of cycloalkenes
US4990716A (en) * 1989-06-09 1991-02-05 The Dow Chemical Company Preparation of diphenylmethanes
US6979426B2 (en) * 2002-03-15 2005-12-27 Biodiesel Industries Biodiesel production unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981765A (en) * 1958-12-29 1961-04-25 Shell Oil Co Catalytic process for the production of diarylmethanes

Also Published As

Publication number Publication date
CH618153A5 (US20050192411A1-20050901-C00001.png) 1980-07-15
GB1488185A (en) 1977-10-05
JPS50117755A (US20050192411A1-20050901-C00001.png) 1975-09-16
US4117019A (en) 1978-09-26
FR2262007A1 (US20050192411A1-20050901-C00001.png) 1975-09-19
FR2262007B1 (US20050192411A1-20050901-C00001.png) 1978-02-24

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