JPS53141228A - Preparation of pentabromodiphenyl ethers - Google Patents

Preparation of pentabromodiphenyl ethers

Info

Publication number
JPS53141228A
JPS53141228A JP5303177A JP5303177A JPS53141228A JP S53141228 A JPS53141228 A JP S53141228A JP 5303177 A JP5303177 A JP 5303177A JP 5303177 A JP5303177 A JP 5303177A JP S53141228 A JPS53141228 A JP S53141228A
Authority
JP
Japan
Prior art keywords
pentabromodiphenyl
ethers
preparation
bromination
contg
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
JP5303177A
Other languages
Japanese (ja)
Inventor
Yoshiaki Noguchi
Eiichi Noda
Kazunori Tanabe
Noboru Kawasaki
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP5303177A priority Critical patent/JPS53141228A/en
Publication of JPS53141228A publication Critical patent/JPS53141228A/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 the title cpds. easily in high selectively by bromination of diphenyl ether with an excess amt. of bromine as a solvent in the presence of an iron-contg. catalyst and alkali sulfates at a low temp. for a short time.
COPYRIGHT: (C)1978,JPO&Japio
JP5303177A 1977-05-11 1977-05-11 Preparation of pentabromodiphenyl ethers Pending JPS53141228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5303177A JPS53141228A (en) 1977-05-11 1977-05-11 Preparation of pentabromodiphenyl ethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5303177A JPS53141228A (en) 1977-05-11 1977-05-11 Preparation of pentabromodiphenyl ethers

Publications (1)

Publication Number Publication Date
JPS53141228A true JPS53141228A (en) 1978-12-08

Family

ID=12931511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5303177A Pending JPS53141228A (en) 1977-05-11 1977-05-11 Preparation of pentabromodiphenyl ethers

Country Status (1)

Country Link
JP (1) JPS53141228A (en)

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