FR2359106A1 - Procede de diazotation-fluoration d'amines aromatiques ou heterocycliques en milieu fluorhydrique contenant des ions ammonium - Google Patents

Procede de diazotation-fluoration d'amines aromatiques ou heterocycliques en milieu fluorhydrique contenant des ions ammonium

Info

Publication number
FR2359106A1
FR2359106A1 FR7722622A FR7722622A FR2359106A1 FR 2359106 A1 FR2359106 A1 FR 2359106A1 FR 7722622 A FR7722622 A FR 7722622A FR 7722622 A FR7722622 A FR 7722622A FR 2359106 A1 FR2359106 A1 FR 2359106A1
Authority
FR
France
Prior art keywords
aromatic
medium containing
ammonium ions
containing ammonium
fluoration
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.)
Granted
Application number
FR7722622A
Other languages
English (en)
French (fr)
Other versions
FR2359106B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 FR2359106A1 publication Critical patent/FR2359106A1/fr
Application granted granted Critical
Publication of FR2359106B1 publication Critical patent/FR2359106B1/fr
Granted 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
FR7722622A 1976-07-23 1977-07-22 Procede de diazotation-fluoration d'amines aromatiques ou heterocycliques en milieu fluorhydrique contenant des ions ammonium Granted FR2359106A1 (fr)

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 (2)

Publication Number Publication Date
FR2359106A1 true FR2359106A1 (fr) 1978-02-17
FR2359106B1 FR2359106B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-08-26

Family

ID=24843901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722622A Granted FR2359106A1 (fr) 1976-07-23 1977-07-22 Procede de diazotation-fluoration d'amines aromatiques ou heterocycliques en milieu fluorhydrique contenant des ions ammonium

Country Status (5)

Country Link
JP (1) JPS5315324A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2732604C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2359106A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1534841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1079717B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178260A3 (en) * 1984-10-10 1987-01-07 Ciba-Geigy Ag 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 (ja) * 1984-09-05 1986-04-01 Mitsubishi Chem Ind Ltd 芳香族フツ素化合物の製造方法
GB8619375D0 (en) * 1986-08-08 1986-09-17 Ici Plc Chemical process
DE3909486A1 (de) * 1989-03-22 1990-09-27 Basf Ag Verfahren zur herstellung von aliphatisch substituierten fluorbenzolen
CN114874067B (zh) * 2022-05-30 2024-04-16 东至德泰精细化工有限公司 一种采用氟化氢重氮热解法合成甲基氟苯工艺

Citations (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

Patent Citations (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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178260A3 (en) * 1984-10-10 1987-01-07 Ciba-Geigy Ag Process for the preparation of fluorinated pyridine derivatives
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
JPS5315324A (en) 1978-02-13
DE2732604A1 (de) 1978-01-26
DE2732604B2 (de) 1980-06-19
JPS574616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-01-27
FR2359106B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-08-26
DE2732604C3 (de) 1981-02-26
IT1079717B (it) 1985-05-13
GB1534841A (en) 1978-12-06

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Legal Events

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