GB1308980A - Process for the preparation of alpha,omega-dibrominated acids and alkyl esters thereof - Google Patents

Process for the preparation of alpha,omega-dibrominated acids and alkyl esters thereof

Info

Publication number
GB1308980A
GB1308980A GB5224270A GB5224270A GB1308980A GB 1308980 A GB1308980 A GB 1308980A GB 5224270 A GB5224270 A GB 5224270A GB 5224270 A GB5224270 A GB 5224270A GB 1308980 A GB1308980 A GB 1308980A
Authority
GB
United Kingdom
Prior art keywords
dibrominated
omega
alpha
acids
preparation
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
Application number
GB5224270A
Other languages
English (en)
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Publication of GB1308980A publication Critical patent/GB1308980A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5224270A 1969-12-02 1970-11-27 Process for the preparation of alpha,omega-dibrominated acids and alkyl esters thereof Expired GB1308980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6941444A FR2070336A5 (ja) 1969-12-02 1969-12-02

Publications (1)

Publication Number Publication Date
GB1308980A true GB1308980A (en) 1973-03-07

Family

ID=9043918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5224270A Expired GB1308980A (en) 1969-12-02 1970-11-27 Process for the preparation of alpha,omega-dibrominated acids and alkyl esters thereof

Country Status (7)

Country Link
JP (1) JPS5425005B1 (ja)
BE (1) BE759704A (ja)
DE (1) DE2059131A1 (ja)
FR (1) FR2070336A5 (ja)
GB (1) GB1308980A (ja)
LU (1) LU62164A1 (ja)
NL (1) NL7017624A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003014A1 (de) * 1990-02-02 1991-08-08 Hoechst Ag Verfahren zur umsetzung einer niedermolekularen hydroxiverbindung mit einem carbonsaeurehalogenid

Also Published As

Publication number Publication date
BE759704A (fr) 1971-05-17
NL7017624A (ja) 1971-06-04
LU62164A1 (ja) 1971-05-11
FR2070336A5 (ja) 1971-09-10
DE2059131A1 (de) 1971-06-03
JPS5425005B1 (ja) 1979-08-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees