IL103395A - Chlorination or bromination of methyl aromatic compounds by free radicals - Google Patents

Chlorination or bromination of methyl aromatic compounds by free radicals

Info

Publication number
IL103395A
IL103395A IL10339592A IL10339592A IL103395A IL 103395 A IL103395 A IL 103395A IL 10339592 A IL10339592 A IL 10339592A IL 10339592 A IL10339592 A IL 10339592A IL 103395 A IL103395 A IL 103395A
Authority
IL
Israel
Prior art keywords
chlorine
halogen
radical
hydrogen
process according
Prior art date
Application number
IL10339592A
Other languages
English (en)
Hebrew (he)
Other versions
IL103395A0 (en
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IL103395A0 publication Critical patent/IL103395A0/xx
Publication of IL103395A publication Critical patent/IL103395A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40Benzopyrazines
    • C07D241/44Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/62Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL10339592A 1991-10-11 1992-10-09 Chlorination or bromination of methyl aromatic compounds by free radicals IL103395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4133676A DE4133676A1 (de) 1991-10-11 1991-10-11 Verfahren zur radikalischen chlorierung oder bromierung von methylaromaten

Publications (2)

Publication Number Publication Date
IL103395A0 IL103395A0 (en) 1993-03-15
IL103395A true IL103395A (en) 1996-10-16

Family

ID=6442481

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10339592A IL103395A (en) 1991-10-11 1992-10-09 Chlorination or bromination of methyl aromatic compounds by free radicals

Country Status (13)

Country Link
US (1) US5723613A (ko)
EP (1) EP0537540B1 (ko)
JP (1) JP3132923B2 (ko)
KR (1) KR100243453B1 (ko)
CA (1) CA2080204A1 (ko)
DE (2) DE4133676A1 (ko)
DK (1) DK0537540T3 (ko)
ES (1) ES2093750T3 (ko)
GR (1) GR3021830T3 (ko)
HU (1) HU210669B (ko)
IL (1) IL103395A (ko)
TW (1) TW234114B (ko)
ZA (1) ZA927781B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313586A1 (de) * 1993-04-26 1994-10-27 Bayer Ag Verfahren zur Herstellung von Chinoxalinen
EP1471639A1 (en) * 2003-04-25 2004-10-27 Alcatel Active inductor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230268A (en) * 1962-04-09 1966-01-18 Fuso Chemical Co Ltd Preparation of chloro-substituted benzene derivatives
US4046656A (en) * 1976-12-06 1977-09-06 The Dow Chemical Company Photochlorination process for methyl aromatic compounds
DE3039884A1 (de) * 1980-10-22 1982-05-19 Bayer Ag, 5090 Leverkusen Trichlormethylchinoxaline, verfahren zu ihrer herstellung sowie ihre verwendung als zwischenprodukte bei der herstellung von reaktivkomponenten von reaktivfarbstoffen
DE3142856A1 (de) * 1981-10-29 1983-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoylchlorid
DE3730476A1 (de) * 1987-09-11 1989-03-23 Bayer Ag Herstellung von substituierten benzotrichloriden
JPH02240031A (ja) * 1989-03-13 1990-09-25 Sumitomo Seika Chem Co Ltd α―クロロアルキル芳香族炭化水素の製造方法

Also Published As

Publication number Publication date
GR3021830T3 (en) 1997-02-28
DK0537540T3 (da) 1997-03-24
JPH05271103A (ja) 1993-10-19
EP0537540B1 (de) 1996-10-23
CA2080204A1 (en) 1993-04-12
KR100243453B1 (ko) 2000-02-01
KR930007868A (ko) 1993-05-20
TW234114B (ko) 1994-11-11
EP0537540A1 (de) 1993-04-21
IL103395A0 (en) 1993-03-15
HU9203207D0 (en) 1992-12-28
ZA927781B (en) 1993-04-20
JP3132923B2 (ja) 2001-02-05
DE59207429D1 (de) 1996-11-28
DE4133676A1 (de) 1993-04-15
US5723613A (en) 1998-03-03
HU210669B (en) 1995-06-28
ES2093750T3 (es) 1997-01-01
HUT62847A (en) 1993-06-28

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Legal Events

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FF Patent granted
KB Patent renewed
KB Patent renewed
RH1 Patent not in force