IL96792A - Catalytic bromination of ortho-xylene in the dark - Google Patents

Catalytic bromination of ortho-xylene in the dark

Info

Publication number
IL96792A
IL96792A IL9679290A IL9679290A IL96792A IL 96792 A IL96792 A IL 96792A IL 9679290 A IL9679290 A IL 9679290A IL 9679290 A IL9679290 A IL 9679290A IL 96792 A IL96792 A IL 96792A
Authority
IL
Israel
Prior art keywords
dimethyl
bromobenzene
xylene
reaction
bromination
Prior art date
Application number
IL9679290A
Other languages
English (en)
Other versions
IL96792A0 (en
Original Assignee
Bromine Comp0Unds 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 Bromine Comp0Unds Ltd filed Critical Bromine Comp0Unds Ltd
Priority to IL9679290A priority Critical patent/IL96792A/en
Publication of IL96792A0 publication Critical patent/IL96792A0/xx
Priority to EP91122166A priority patent/EP0492594B1/fr
Priority to DE69113232T priority patent/DE69113232D1/de
Priority to JP3344266A priority patent/JPH04352736A/ja
Publication of IL96792A publication Critical patent/IL96792A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IL9679290A 1990-12-26 1990-12-26 Catalytic bromination of ortho-xylene in the dark IL96792A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL9679290A IL96792A (en) 1990-12-26 1990-12-26 Catalytic bromination of ortho-xylene in the dark
EP91122166A EP0492594B1 (fr) 1990-12-26 1991-12-23 Procédé pour la bromation d'ortho-xylène
DE69113232T DE69113232D1 (de) 1990-12-26 1991-12-23 Verfahren zur Bromierung von Ortho-Xylol.
JP3344266A JPH04352736A (ja) 1990-12-26 1991-12-26 オルトキシレンの臭素化

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9679290A IL96792A (en) 1990-12-26 1990-12-26 Catalytic bromination of ortho-xylene in the dark

Publications (2)

Publication Number Publication Date
IL96792A0 IL96792A0 (en) 1991-09-16
IL96792A true IL96792A (en) 1994-11-28

Family

ID=11061890

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9679290A IL96792A (en) 1990-12-26 1990-12-26 Catalytic bromination of ortho-xylene in the dark

Country Status (4)

Country Link
EP (1) EP0492594B1 (fr)
JP (1) JPH04352736A (fr)
DE (1) DE69113232D1 (fr)
IL (1) IL96792A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL115090A (en) * 1995-08-28 2001-04-30 Bromine Compounds Ltd PROCESS FOR THE PREPARATION OF p-BROMOFLUOROBENZENE
US6307113B1 (en) 1999-03-26 2001-10-23 Albemarle Corporation Selective bromination of aromatic compounds
WO2016071921A2 (fr) * 2014-11-07 2016-05-12 Excell Industries Ltd. Nouvelle voie de préparation de l,3:2,4-bis-(3,4-diméthylbenzylidène)sorbitol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591498A (en) * 1949-04-13 1952-04-01 Standard Oil Dev Co Process for brominating xylene
US2659760A (en) * 1950-03-30 1953-11-17 Dow Chemical Co Bromination of benzene-series hydrocarbons
US3012035A (en) * 1959-02-24 1961-12-05 Monsanto Chemicals Ionic bromination of aromatic and aliphatic compounds without hbr formation
EP0469113A4 (en) * 1990-02-22 1992-10-28 Amoco Corporation Preparation of 4-bromo-o-xylene

Also Published As

Publication number Publication date
EP0492594B1 (fr) 1995-09-20
DE69113232D1 (de) 1995-10-26
IL96792A0 (en) 1991-09-16
EP0492594A1 (fr) 1992-07-01
JPH04352736A (ja) 1992-12-07

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees