JPS5328126A - Preparation of 1-bromo-3,5-dichlorobenzene - Google Patents

Preparation of 1-bromo-3,5-dichlorobenzene

Info

Publication number
JPS5328126A
JPS5328126A JP10050476A JP10050476A JPS5328126A JP S5328126 A JPS5328126 A JP S5328126A JP 10050476 A JP10050476 A JP 10050476A JP 10050476 A JP10050476 A JP 10050476A JP S5328126 A JPS5328126 A JP S5328126A
Authority
JP
Japan
Prior art keywords
dichlorobenzene
bromo
preparation
title compound
isomerizing
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.)
Pending
Application number
JP10050476A
Other languages
Japanese (ja)
Inventor
Ryuzo Nishiyama
Kanichi Fujikawa
Isao Yokomichi
Yasuhiro Tsujii
Itaru Shigehara
Kuniaki Hase
Shigeyuki Nishimura
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
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 Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Priority to JP10050476A priority Critical patent/JPS5328126A/en
Priority to GB34738/77A priority patent/GB1535697A/en
Priority to DE19772737797 priority patent/DE2737797A1/en
Priority to CA285,263A priority patent/CA1078410A/en
Priority to CH1036377A priority patent/CH631953A5/en
Priority to FR7725834A priority patent/FR2362807A1/en
Priority to IT26959/77A priority patent/IT1085018B/en
Priority to NLAANVRAGE7709373,A priority patent/NL188899C/en
Publication of JPS5328126A publication Critical patent/JPS5328126A/en
Priority to US06/206,392 priority patent/US4347390A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare title compound by isomerizing 1-bromo-2,4-dichlorobenzene at elevated temperature in the presence of aluminum halide, isolating title compound from the resulting product, and recycling a part or whole of the residual product to the isomerizing process.
COPYRIGHT: (C)1978,JPO&Japio
JP10050476A 1976-08-25 1976-08-25 Preparation of 1-bromo-3,5-dichlorobenzene Pending JPS5328126A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP10050476A JPS5328126A (en) 1976-08-25 1976-08-25 Preparation of 1-bromo-3,5-dichlorobenzene
GB34738/77A GB1535697A (en) 1976-08-25 1977-08-18 Process for producing 1-bromo-3,5-dichlorobenzene
DE19772737797 DE2737797A1 (en) 1976-08-25 1977-08-22 PROCESS FOR MANUFACTURING 1-BROMO-3,5-DICHLOROBENZENE
CA285,263A CA1078410A (en) 1976-08-25 1977-08-23 Process for producing 1-bromo-3,5-dichlorobenzene
CH1036377A CH631953A5 (en) 1976-08-25 1977-08-24 METHOD FOR PRODUCING 1-BROM-3,5-DICHLORBENZOL.
FR7725834A FR2362807A1 (en) 1976-08-25 1977-08-24 PROCESS FOR PREPARING BROMO-1-DICHLORO-3,5-BENZENE BY SPECIAL ISOMERIZATION OF MONOBROMODICHLOROBENZENE
IT26959/77A IT1085018B (en) 1976-08-25 1977-08-25 PROCEDURE FOR THE PRODUCTION OF 1-BROMO-3,5-DICHLOROBENZENE
NLAANVRAGE7709373,A NL188899C (en) 1976-08-25 1977-08-25 PROCESS FOR THE PREPARATION OF 1-BROME-3,5-DICHLOROBENZENE.
US06/206,392 US4347390A (en) 1976-08-25 1980-11-13 Process for producing 1-bromo-3,5-dichlorobenzene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10050476A JPS5328126A (en) 1976-08-25 1976-08-25 Preparation of 1-bromo-3,5-dichlorobenzene

Publications (1)

Publication Number Publication Date
JPS5328126A true JPS5328126A (en) 1978-03-16

Family

ID=14275761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10050476A Pending JPS5328126A (en) 1976-08-25 1976-08-25 Preparation of 1-bromo-3,5-dichlorobenzene

Country Status (1)

Country Link
JP (1) JPS5328126A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH036454U (en) * 1989-06-08 1991-01-22
JP2009209162A (en) * 2009-06-24 2009-09-17 Kanto Denka Kogyo Co Ltd Method of producing 1-bromo-3-fluorobenzene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH036454U (en) * 1989-06-08 1991-01-22
JP2009209162A (en) * 2009-06-24 2009-09-17 Kanto Denka Kogyo Co Ltd Method of producing 1-bromo-3-fluorobenzene

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