DE3871171D1 - Verfahren zur isomerisierung von dichlortoluol. - Google Patents

Verfahren zur isomerisierung von dichlortoluol.

Info

Publication number
DE3871171D1
DE3871171D1 DE8888301067T DE3871171T DE3871171D1 DE 3871171 D1 DE3871171 D1 DE 3871171D1 DE 8888301067 T DE8888301067 T DE 8888301067T DE 3871171 T DE3871171 T DE 3871171T DE 3871171 D1 DE3871171 D1 DE 3871171D1
Authority
DE
Germany
Prior art keywords
dichlortoluol
isomerizing
isomerizing dichlortoluol
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.)
Expired - Lifetime
Application number
DE8888301067T
Other languages
English (en)
Inventor
Kazuyoshi Iwayama
Yasuhiro Magatani
Kuniyuki Tada
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE3871171D1 publication Critical patent/DE3871171D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18Polycyclic aromatic halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/35Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8888301067T 1987-02-09 1988-02-09 Verfahren zur isomerisierung von dichlortoluol. Expired - Lifetime DE3871171D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62026386A JPS63196529A (ja) 1987-02-09 1987-02-09 ジクロルトルエンの異性化方法

Publications (1)

Publication Number Publication Date
DE3871171D1 true DE3871171D1 (de) 1992-06-25

Family

ID=12192093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888301067T Expired - Lifetime DE3871171D1 (de) 1987-02-09 1988-02-09 Verfahren zur isomerisierung von dichlortoluol.

Country Status (7)

Country Link
US (1) US4861928A (de)
EP (1) EP0278729B1 (de)
JP (1) JPS63196529A (de)
KR (1) KR950006794B1 (de)
CA (1) CA1276945C (de)
DE (1) DE3871171D1 (de)
ES (1) ES2042729T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04112843A (ja) * 1990-09-03 1992-04-14 Toray Ind Inc トリクロルベンゼンの異性化方法
DE4314299A1 (de) * 1993-04-30 1994-11-03 Bayer Ag Verfahren zur Herstellung von m-Chloraromaten
DE69717321T2 (de) * 1996-12-05 2003-04-03 Toray Industries Verfahren zur Isomerisierung von halogenierten Ethylbenzolen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334674A1 (de) * 1983-09-24 1985-04-11 Hoechst Ag, 6230 Frankfurt Verfahren zur isomerisierung von dichlortoluolen
DE3569235D1 (en) * 1984-06-02 1989-05-11 Hoechst Ag Process for the isomerisation of mono- or dichlorotoluene

Also Published As

Publication number Publication date
JPS63196529A (ja) 1988-08-15
KR950006794B1 (ko) 1995-06-22
ES2042729T3 (es) 1993-12-16
EP0278729B1 (de) 1992-05-20
KR880009889A (ko) 1988-10-05
JPH0359048B2 (de) 1991-09-09
EP0278729A1 (de) 1988-08-17
US4861928A (en) 1989-08-29
CA1276945C (en) 1990-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition