FI92481C - Menetelmä kloorifluoribenseenin tai difluoribenseenin valmistamiseksi - Google Patents

Menetelmä kloorifluoribenseenin tai difluoribenseenin valmistamiseksi

Info

Publication number
FI92481C
FI92481C FI895663A FI895663A FI92481C FI 92481 C FI92481 C FI 92481C FI 895663 A FI895663 A FI 895663A FI 895663 A FI895663 A FI 895663A FI 92481 C FI92481 C FI 92481C
Authority
FI
Finland
Prior art keywords
chlorofluorobenzene
difluorobenzene
producing
producing chlorofluorobenzene
Prior art date
Application number
FI895663A
Other languages
English (en)
Swedish (sv)
Other versions
FI92481B (fi
FI895663A0 (fi
Inventor
R Garth Pews
James A Gall
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI895663A0 publication Critical patent/FI895663A0/fi
Publication of FI92481B publication Critical patent/FI92481B/fi
Application granted granted Critical
Publication of FI92481C publication Critical patent/FI92481C/fi

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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
FI895663A 1988-11-28 1989-11-27 Menetelmä kloorifluoribenseenin tai difluoribenseenin valmistamiseksi FI92481C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27671388 1988-11-28
US07/276,713 US4937397A (en) 1988-11-28 1988-11-28 Preparation of halofluorobenzenes

Publications (3)

Publication Number Publication Date
FI895663A0 FI895663A0 (fi) 1989-11-27
FI92481B FI92481B (fi) 1994-08-15
FI92481C true FI92481C (fi) 1994-11-25

Family

ID=23057793

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895663A FI92481C (fi) 1988-11-28 1989-11-27 Menetelmä kloorifluoribenseenin tai difluoribenseenin valmistamiseksi

Country Status (8)

Country Link
US (1) US4937397A (fi)
EP (1) EP0371563B1 (fi)
JP (1) JPH02218630A (fi)
AU (1) AU613543B2 (fi)
BR (1) BR8906223A (fi)
CA (1) CA2003918A1 (fi)
DE (1) DE68913447T2 (fi)
FI (1) FI92481C (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2003919C (en) * 1988-11-28 2000-01-18 R. Garth Pews Preparation of difluorobenzenes containing electron withdrawing substitutents
US5091580A (en) * 1991-03-27 1992-02-25 Dowelanco Process for the preparation of 2,6-difluoroaniline
JPH05112479A (ja) * 1991-03-27 1993-05-07 Dowelanco ０−クロロフルオロベンゼンの製造方法
US5498807A (en) * 1992-11-18 1996-03-12 Hoechst Aktiengesellschaft Process for the preparation of aromatic fluoro compounds
DE4324367A1 (de) * 1993-07-21 1995-01-26 Hoechst Ag Verfahren zur Herstellung von Fluornitrobenzolen
DE4324365A1 (de) * 1993-07-21 1995-01-26 Hoechst Ag Verfahren zur Herstellung von mehrfach fluorierten Nitrobenzolen
DE4426133A1 (de) * 1994-07-22 1996-01-25 Bayer Ag Verfahren zur Herstellung von aromatischen fluorierten Verbindungen und neue Diamide
CN1122004C (zh) 1996-11-22 2003-09-24 阿尔伯麦尔公司 卤素交换反应及其应用
US5824827A (en) * 1996-11-22 1998-10-20 Albemarle Corporation Halogen exchange reactions
US5965781A (en) * 1997-11-21 1999-10-12 Albemarle Corporation Catalysis in halogen exchange reactions
US7432372B2 (en) * 2003-10-31 2008-10-07 Invitrogen Corporation Fluorinated resorufin compounds and their application
GB0407952D0 (en) * 2004-04-08 2004-05-12 Amersham Plc Fluoridation method
CN117384004B (zh) * 2023-12-11 2024-03-29 山东国邦药业有限公司 一种2,4-二氯氟苯的合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062301A (en) * 1964-02-04 1967-03-22 Imp Smelting Corp Ltd Fluorination of aromatic compounds
US3574775A (en) * 1968-04-22 1971-04-13 Imp Smelting Corp Ltd Fluorination of perhalo compounds
US4229365A (en) * 1977-05-28 1980-10-21 Basf Aktiengesellschaft Manufacture of substituted fluorobenzenes
FR2471974A1 (fr) * 1979-12-20 1981-06-26 Rhone Poulenc Ind Procede de preparation de fluorures de fluorobenzene sulfonyle
JPS60228436A (ja) * 1984-04-27 1985-11-13 Asahi Glass Co Ltd 芳香族化合物のフツ素化方法
US4590315A (en) * 1984-10-15 1986-05-20 Occidental Chemical Corporation Process for the preparation of halo aromatic compounds
CA2003919C (en) * 1988-11-28 2000-01-18 R. Garth Pews Preparation of difluorobenzenes containing electron withdrawing substitutents

Also Published As

Publication number Publication date
DE68913447T2 (de) 1994-06-01
JPH02218630A (ja) 1990-08-31
FI92481B (fi) 1994-08-15
BR8906223A (pt) 1990-06-26
AU613543B2 (en) 1991-08-01
CA2003918A1 (en) 1990-05-28
AU4557389A (en) 1990-05-31
FI895663A0 (fi) 1989-11-27
EP0371563A1 (en) 1990-06-06
DE68913447D1 (de) 1994-04-07
EP0371563B1 (en) 1994-03-02
US4937397A (en) 1990-06-26

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: THE DOW CHEMICAL COMPANY