IT1163157B - PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS - Google Patents

PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS

Info

Publication number
IT1163157B
IT1163157B IT20187/83A IT2018783A IT1163157B IT 1163157 B IT1163157 B IT 1163157B IT 20187/83 A IT20187/83 A IT 20187/83A IT 2018783 A IT2018783 A IT 2018783A IT 1163157 B IT1163157 B IT 1163157B
Authority
IT
Italy
Prior art keywords
tetraclorodiarylmethane
tetrachlorodiaryl
dichlorotoluene
intermediates
methane
Prior art date
Application number
IT20187/83A
Other languages
Italian (it)
Other versions
IT8320187A0 (en
Inventor
Achille Pontoglio
Sergio Nebel
Guido Niederjaufner
Original Assignee
Caffaro Spa Ind Chim
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 Caffaro Spa Ind Chim filed Critical Caffaro Spa Ind Chim
Priority to IT20187/83A priority Critical patent/IT1163157B/en
Publication of IT8320187A0 publication Critical patent/IT8320187A0/en
Priority to FR8404379A priority patent/FR2543133B1/en
Application granted granted Critical
Publication of IT1163157B publication Critical patent/IT1163157B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT20187/83A 1983-03-21 1983-03-21 PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS IT1163157B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT20187/83A IT1163157B (en) 1983-03-21 1983-03-21 PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS
FR8404379A FR2543133B1 (en) 1983-03-21 1984-03-21 PROCESS FOR THE PREPARATION OF TETRACHLORODIARYLMETHANES AND THEIR INTERMEDIATES, THE TETRACHLORODIARYLMETHANES THUS PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AS WELL AS DICHLOROTOLUENE PRODUCED AS AN INTERMEDIATE PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20187/83A IT1163157B (en) 1983-03-21 1983-03-21 PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS

Publications (2)

Publication Number Publication Date
IT8320187A0 IT8320187A0 (en) 1983-03-21
IT1163157B true IT1163157B (en) 1987-04-08

Family

ID=11164539

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20187/83A IT1163157B (en) 1983-03-21 1983-03-21 PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS

Country Status (2)

Country Link
FR (1) FR2543133B1 (en)
IT (1) IT1163157B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1288780C (en) * 1985-12-27 1991-09-10 Takanori Miyake Process for producing halogenated benzene derivative using zeolite catalyst
JPH03157339A (en) * 1989-11-16 1991-07-05 Kureha Chem Ind Co Ltd Production of diarylmethane
CN109336732B (en) * 2018-09-13 2021-03-30 南京工业大学 Method for producing 2, 6-dichlorobenzylidene dichloride and co-producing 2, 6-dichlorotoluene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556880A (en) * 1945-08-17 1951-06-12 Solar Mfg Corp Synthetic oils and resins and methods of producing same
DE2547030C2 (en) * 1975-10-21 1983-11-10 Basf Ag, 6700 Ludwigshafen Process for the preparation of o-benzyltoluenes
IT1138101B (en) * 1981-07-24 1986-09-17 Caffaro Ind Chimica Ed Elettro DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION

Also Published As

Publication number Publication date
FR2543133A1 (en) 1984-09-28
IT8320187A0 (en) 1983-03-21
FR2543133B1 (en) 1988-12-30

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