GB1534841A - Preparation of fluorobenzenes and fluoropyridines - Google Patents

Preparation of fluorobenzenes and fluoropyridines

Info

Publication number
GB1534841A
GB1534841A GB2372977A GB2372977A GB1534841A GB 1534841 A GB1534841 A GB 1534841A GB 2372977 A GB2372977 A GB 2372977A GB 2372977 A GB2372977 A GB 2372977A GB 1534841 A GB1534841 A GB 1534841A
Authority
GB
United Kingdom
Prior art keywords
fluoropyridines
fluorobenzenes
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
GB2372977A
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.)
Olin Corp
Original Assignee
Olin Corp
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
Priority claimed from US05/707,975 external-priority patent/US4075252A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of GB1534841A publication Critical patent/GB1534841A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2372977A 1976-07-23 1977-06-03 Preparation of fluorobenzenes and fluoropyridines Expired GB1534841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/707,975 US4075252A (en) 1975-10-31 1976-07-23 Diazotization-fluorination in a medium of hydrogen fluoride-containing ammonium ions

Publications (1)

Publication Number Publication Date
GB1534841A true GB1534841A (en) 1978-12-06

Family

ID=24843901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2372977A Expired GB1534841A (en) 1976-07-23 1977-06-03 Preparation of fluorobenzenes and fluoropyridines

Country Status (5)

Country Link
JP (1) JPS5315324A (en)
DE (1) DE2732604C3 (en)
FR (1) FR2359106A1 (en)
GB (1) GB1534841A (en)
IT (1) IT1079717B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831148A (en) * 1984-10-10 1989-05-16 Ciba-Geigy Corporation Process for the preparation of fluorinated pyridine derivatives

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163627A (en) * 1984-09-05 1986-04-01 Mitsubishi Chem Ind Ltd Production of aromatic fluorine compound
GB8619375D0 (en) * 1986-08-08 1986-09-17 Ici Plc Chemical process
DE3909486A1 (en) * 1989-03-22 1990-09-27 Basf Ag METHOD FOR THE PRODUCTION OF ALIPHATICALLY SUBSTITUTED FLUORBENZENE
CN114874067B (en) * 2022-05-30 2024-04-16 东至德泰精细化工有限公司 Process for synthesizing methyl fluorobenzene by adopting hydrogen fluoride diazo pyrolysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563796A (en) * 1948-05-26 1951-08-07 Harshaw Chem Corp Manufacture of aromatic diazonium fluorides and corresponding aromatic fluorides
FR2264014A1 (en) * 1974-03-11 1975-10-10 Olin Corp Difluoropyridines prepd from diaminopyridines - by diazotisation in presence of hydrogen fluoride, useful as herbicides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831148A (en) * 1984-10-10 1989-05-16 Ciba-Geigy Corporation Process for the preparation of fluorinated pyridine derivatives

Also Published As

Publication number Publication date
FR2359106B1 (en) 1983-08-26
FR2359106A1 (en) 1978-02-17
DE2732604B2 (en) 1980-06-19
JPS5315324A (en) 1978-02-13
DE2732604C3 (en) 1981-02-26
IT1079717B (en) 1985-05-13
JPS574616B2 (en) 1982-01-27
DE2732604A1 (en) 1978-01-26

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Legal Events

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

Effective date: 19950603