GB1449976A - Bromination of unsaturated hydrocarbons in mixed solvents - Google Patents

Bromination of unsaturated hydrocarbons in mixed solvents

Info

Publication number
GB1449976A
GB1449976A GB3765274A GB3765274A GB1449976A GB 1449976 A GB1449976 A GB 1449976A GB 3765274 A GB3765274 A GB 3765274A GB 3765274 A GB3765274 A GB 3765274A GB 1449976 A GB1449976 A GB 1449976A
Authority
GB
United Kingdom
Prior art keywords
bromination
unsaturated hydrocarbons
mixed solvents
polybutadiene
brominated
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
GB3765274A
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.)
Cities Service Co
Original Assignee
Cities Service Co
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 Cities Service Co filed Critical Cities Service Co
Priority to GB3765274A priority Critical patent/GB1449976A/en
Publication of GB1449976A publication Critical patent/GB1449976A/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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/06—Preparation of halogenated hydrocarbons by addition of halogens combined with replacement of hydrogen atoms by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C23/00—Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
    • C07C23/02—Monocyclic halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

1449976 Brominated polybutadiene CITIES SERVICE CO 28 Aug 1974 37652/74 Heading C3P [Also in Division C2] A brominated polybutadiene is obtained in Example 6 by brominating liquid 1,2-polybutadiene in the presence of a solvent mixture of t-butanol and heptane.
GB3765274A 1974-08-28 1974-08-28 Bromination of unsaturated hydrocarbons in mixed solvents Expired GB1449976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3765274A GB1449976A (en) 1974-08-28 1974-08-28 Bromination of unsaturated hydrocarbons in mixed solvents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3765274A GB1449976A (en) 1974-08-28 1974-08-28 Bromination of unsaturated hydrocarbons in mixed solvents

Publications (1)

Publication Number Publication Date
GB1449976A true GB1449976A (en) 1976-09-15

Family

ID=10398008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3765274A Expired GB1449976A (en) 1974-08-28 1974-08-28 Bromination of unsaturated hydrocarbons in mixed solvents

Country Status (1)

Country Link
GB (1) GB1449976A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441190A1 (en) * 1990-02-05 1991-08-14 Ethyl Corporation Method of elevating the melting point of a hexabromocyclododecane product
EP0445682A1 (en) * 1990-03-05 1991-09-11 Ethyl Corporation Production of hexabromocyclododecane
CN111217667A (en) * 2020-03-18 2020-06-02 山东润科化工股份有限公司 Synthetic method of tetrabromocyclooctane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441190A1 (en) * 1990-02-05 1991-08-14 Ethyl Corporation Method of elevating the melting point of a hexabromocyclododecane product
EP0445682A1 (en) * 1990-03-05 1991-09-11 Ethyl Corporation Production of hexabromocyclododecane
CN111217667A (en) * 2020-03-18 2020-06-02 山东润科化工股份有限公司 Synthetic method of tetrabromocyclooctane
CN111217667B (en) * 2020-03-18 2022-06-14 山东润科化工股份有限公司 Synthetic method of tetrabromocyclooctane

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee