IT968608B - Preparazione di isomeri di cimene mediante isopropilazione di toluene - Google Patents

Preparazione di isomeri di cimene mediante isopropilazione di toluene

Info

Publication number
IT968608B
IT968608B IT30074/72A IT3007472A IT968608B IT 968608 B IT968608 B IT 968608B IT 30074/72 A IT30074/72 A IT 30074/72A IT 3007472 A IT3007472 A IT 3007472A IT 968608 B IT968608 B IT 968608B
Authority
IT
Italy
Prior art keywords
isopropilation
cimene
isomers
toluene
preparation
Prior art date
Application number
IT30074/72A
Other languages
English (en)
Italian (it)
Original Assignee
Cosden Oil & Chem Co
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 Cosden Oil & Chem Co filed Critical Cosden Oil & Chem Co
Application granted granted Critical
Publication of IT968608B publication Critical patent/IT968608B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • 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
    • 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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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
    • C07C2527/08—Halides
    • C07C2527/10—Chlorides
    • C07C2527/11—Hydrogen chloride
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IT30074/72A 1971-10-05 1972-10-04 Preparazione di isomeri di cimene mediante isopropilazione di toluene IT968608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18674071A 1971-10-05 1971-10-05

Publications (1)

Publication Number Publication Date
IT968608B true IT968608B (it) 1974-03-20

Family

ID=22686108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30074/72A IT968608B (it) 1971-10-05 1972-10-04 Preparazione di isomeri di cimene mediante isopropilazione di toluene

Country Status (8)

Country Link
JP (1) JPS4844222A (OSRAM)
BE (1) BE789654A (OSRAM)
CA (1) CA956329A (OSRAM)
DE (1) DE2247308A1 (OSRAM)
FR (1) FR2156061B1 (OSRAM)
GB (1) GB1408058A (OSRAM)
IT (1) IT968608B (OSRAM)
NL (1) NL7213525A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2415836C2 (ru) * 2009-03-19 2011-04-10 Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕК") Способ получения чистой изофталевой кислоты и сопутствующих продуктов из изомеров цимола и диизопропилбензола

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600505A (en) * 1944-09-26 1948-04-12 Standard Oil Dev Co An improved alkylation of aromatic hydrocarbons
GB754872A (en) * 1953-06-29 1956-08-15 Hercules Powder Co Ltd Improvements in or relating to the preparation of a mixture of cymene isomers rich in m- and p-cymene

Also Published As

Publication number Publication date
NL7213525A (OSRAM) 1973-04-09
FR2156061B1 (OSRAM) 1976-03-26
BE789654A (fr) 1973-02-01
JPS4844222A (OSRAM) 1973-06-26
CA956329A (en) 1974-10-15
DE2247308A1 (de) 1973-04-12
GB1408058A (en) 1975-10-01
FR2156061A1 (OSRAM) 1973-05-25

Similar Documents

Publication Publication Date Title
IT945259B (it) Preparazione di carbammati
IT968894B (it) Mezzi di rivestimento
IT954848B (it) Composti di tetracloroftalide
IL37367A (en) Isomerization of olefins
IT941666B (it) Preparazione di 3 3 5 5 tetraiso propil 4 4 idrossidifenile
IT967788B (it) Metodo di preparazione di zeoliti sintetiche
IT968742B (it) Preparazione di zeoliti
CA967979A (en) Isomer of dihydromethyl-jasmonate
BE769655A (fr) Preparation de polyacetylalkylene-diamines
IT962819B (it) Distributore di oggetti piatti
BE773972A (fr) Preparation de la pyrrolidine-one-2
IT954339B (it) Procedimento di isomerizzazione
BE800684A (fr) Preparation de dimethylnaphtalenes
IT963961B (it) Struttura di manichino
IT945997B (it) Preparazione di adiponitrile
BE790727A (fr) Preparation de pyrrolidinone-2
IT957715B (it) Procedimento di fluorazione di composti perclorati funzionali
BE786328A (fr) Preparation de polyurethannes
IT946337B (it) Trimerizzazione di butadiene
IT968608B (it) Preparazione di isomeri di cimene mediante isopropilazione di toluene
IT964739B (it) Procedimento per isomerizzazione di idrocarburi
IT961538B (it) Preparazione di composti alchinil arilici
IT987144B (it) Procedimento per l isomerizza zione della isopropilnaftalina
IT1012884B (it) Preparazione di acetofenone
IT955255B (it) Procedimento di preparazione di episolfuri