DE3674797D1 - Herstellung von fluoraromatischen verbindungen in einer dispersion von kaliumfluorid. - Google Patents

Herstellung von fluoraromatischen verbindungen in einer dispersion von kaliumfluorid.

Info

Publication number
DE3674797D1
DE3674797D1 DE8787900615T DE3674797T DE3674797D1 DE 3674797 D1 DE3674797 D1 DE 3674797D1 DE 8787900615 T DE8787900615 T DE 8787900615T DE 3674797 T DE3674797 T DE 3674797T DE 3674797 D1 DE3674797 D1 DE 3674797D1
Authority
DE
Germany
Prior art keywords
fluoroomatic
dispersion
compounds
production
potassium fluoride
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 - Fee Related
Application number
DE8787900615T
Other languages
English (en)
Inventor
L Cantrell
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.)
Mallinckrodt Inc
Original Assignee
Mallinckrodt Inc
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 Mallinckrodt Inc filed Critical Mallinckrodt Inc
Application granted granted Critical
Publication of DE3674797D1 publication Critical patent/DE3674797D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00—Halogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8787900615T 1986-01-06 1986-12-30 Herstellung von fluoraromatischen verbindungen in einer dispersion von kaliumfluorid. Expired - Fee Related DE3674797D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/816,481 US4642398A (en) 1986-01-06 1986-01-06 Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride
PCT/US1986/002828 WO1987004151A1 (en) 1986-01-06 1986-12-30 Preparation of fluoroaromatic compounds in dispersion of potassium fluoride

Publications (1)

Publication Number Publication Date
DE3674797D1 true DE3674797D1 (de) 1990-11-08

Family

ID=25220741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900615T Expired - Fee Related DE3674797D1 (de) 1986-01-06 1986-12-30 Herstellung von fluoraromatischen verbindungen in einer dispersion von kaliumfluorid.

Country Status (5)

Country Link
US (1) US4642398A (de)
EP (1) EP0253836B1 (de)
JP (1) JPS63502181A (de)
DE (1) DE3674797D1 (de)
WO (1) WO1987004151A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642326A1 (de) * 1986-12-11 1988-06-23 Bayer Ag Verfahren zur gewinnung von substituierten fluorbenzolen
DE3827436A1 (de) * 1988-08-12 1990-02-15 Bayer Ag Verfahren zum einfuehren von fluoratomen an aromatische kerne durch nucleophilen austausch
US5502235A (en) * 1994-12-28 1996-03-26 Dowelanco Solventless process for making 2,6 difluorobenzonitrile
JP2000033135A (ja) * 1995-05-06 2000-02-02 Utako Katou スキーシミュレーション運動装置
WO2007072679A1 (ja) * 2005-12-20 2007-06-28 Sumitomo Chemical Company, Limited ２，４－ジフルオロニトロベンゼンの製造方法
CN101426727B (zh) * 2006-04-27 2012-09-26 住友化学株式会社 氟化钾分散液及用其制备含氟有机化合物的方法
JP5250997B2 (ja) * 2006-04-27 2013-07-31 住友化学株式会社 フッ化カリウム分散液およびそれを用いる含フッ素有機化合物の製造方法
EP2471766B1 (de) * 2007-02-16 2013-09-04 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von 4-Methyl-2,3,5,6-Tetrafluorbenzylalkohol
TW200902504A (en) * 2007-03-28 2009-01-16 Sumitomo Chemical Co Manufacturing method of trichloropyrimidine compound
JP5369540B2 (ja) * 2007-08-29 2013-12-18 住友化学株式会社 アルカリ金属フッ化物分散液およびそれを用いる含フッ素有機化合物の製造方法
US20100022804A1 (en) * 2008-01-16 2010-01-28 Pearhill Technologies LLC Process for the production of fluorinated aromatic rings by simultaneous cooling and microwave heated halogen exchange
KR102443434B1 (ko) * 2014-10-14 2022-09-14 신젠타 파티서페이션즈 아게 1-(3,5-디클로로-4-플루오로-페닐)-2,2,2-트리플루오로-에타논의 제조 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064058A (en) * 1961-04-07 1962-11-13 Nepera Chemical Co Inc Method of preparing fluorinated compounds
US3240824A (en) * 1965-01-28 1966-03-15 Olin Mathieson Process for preparing fluoronitrobenzenes
US3480667A (en) * 1965-04-28 1969-11-25 Texaco Inc Method of producing fluorinated compounds
US4069262A (en) * 1977-03-07 1978-01-17 E. I. Du Pont De Nemours And Company Preparation of 2-fluoronitrobenzene
US4229365A (en) * 1977-05-28 1980-10-21 Basf Aktiengesellschaft Manufacture of substituted fluorobenzenes
US4140719A (en) * 1977-10-31 1979-02-20 Merck & Co., Inc. Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline
US4294988A (en) * 1977-10-31 1981-10-13 Merck & Co., Inc. Method of preparing 2,4-difluoroaniline
US4164517A (en) * 1977-12-30 1979-08-14 I.S.C. Chemicals Limited Preparation of fluoronitrobenzene
DE2803259A1 (de) * 1978-01-26 1979-08-02 Basf Ag Verfahren zur herstellung von fluorbenzolen
DE2938939A1 (de) * 1978-10-05 1980-04-17 Boots Co Ltd Verfahren zur herstellung von fluornitrobenzolen
GB2058067A (en) * 1979-09-08 1981-04-08 Isc Chemicals Ltd Process for the preparation of fluorinated aromatic compounds
US4418229A (en) * 1981-04-15 1983-11-29 Mallinckrodt, Inc. Method for producing fluoronitrobenzene compounds
JPH0233020B2 (ja) * 1981-10-14 1990-07-25 Morita Kagaku Kogyo Jukikagobutsunofutsusokahoho
JPS6013743A (ja) * 1983-07-06 1985-01-24 Toyo Soda Mfg Co Ltd ２，５−ジフルオロニトロベンゼンの製造方法

Also Published As

Publication number Publication date
EP0253836B1 (de) 1990-10-03
US4642398A (en) 1987-02-10
EP0253836A1 (de) 1988-01-27
JPS63502181A (ja) 1988-08-25
EP0253836A4 (de) 1988-04-27
WO1987004151A1 (en) 1987-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee