GB1360327A - Process for the nuclear fluorination of a compound having a benzene ring - Google Patents

Process for the nuclear fluorination of a compound having a benzene ring

Info

Publication number
GB1360327A
GB1360327A GB5235372A GB5235372A GB1360327A GB 1360327 A GB1360327 A GB 1360327A GB 5235372 A GB5235372 A GB 5235372A GB 5235372 A GB5235372 A GB 5235372A GB 1360327 A GB1360327 A GB 1360327A
Authority
GB
United Kingdom
Prior art keywords
compound
benzene ring
fluorination
nuclear
nuclear fluorination
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
GB5235372A
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Daikin Kogyo Co Ltd
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 Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to GB5235372A priority Critical patent/GB1360327A/en
Priority to CH1704772A priority patent/CH578488A5/xx
Publication of GB1360327A publication Critical patent/GB1360327A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1360327 Nuclear fluorination of benzene compounds DAIKIN KOGYO CO Ltd 13 Nov 1972 52353/72 Heading C2C A process for the nuclear fluorination of a compound having a benzene ring, the ring having at least one electron attracting group selected from nitro, trifluoromethyl, carboxyl and nitrile and a chlorine or bromine atom at the ortho and/or para position to the electron attracting group comprises reacting the compound with an alkali metal fluoride in dimethylacetamide.
GB5235372A 1972-11-13 1972-11-13 Process for the nuclear fluorination of a compound having a benzene ring Expired GB1360327A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5235372A GB1360327A (en) 1972-11-13 1972-11-13 Process for the nuclear fluorination of a compound having a benzene ring
CH1704772A CH578488A5 (en) 1972-11-13 1972-11-23

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5235372A GB1360327A (en) 1972-11-13 1972-11-13 Process for the nuclear fluorination of a compound having a benzene ring
CH1704772A CH578488A5 (en) 1972-11-13 1972-11-23

Publications (1)

Publication Number Publication Date
GB1360327A true GB1360327A (en) 1974-07-17

Family

ID=25718936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5235372A Expired GB1360327A (en) 1972-11-13 1972-11-13 Process for the nuclear fluorination of a compound having a benzene ring

Country Status (2)

Country Link
CH (1) CH578488A5 (en)
GB (1) GB1360327A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353516A2 (en) * 1974-06-25 1977-12-30 Isc Chemicals Ltd FLUORONITROBENZENES PREPARATION PROCESS
FR2391990A1 (en) * 1977-05-28 1978-12-22 Basf Ag PROCESS FOR THE PREPARATION OF FLUOROBENZENES BY REACTION OF CHLOROBENZENES WITH POTASSIUM FLUORIDE
EP0001825A1 (en) * 1977-10-31 1979-05-16 Merck & Co. Inc. Method of preparing 2,4-difluoroaniline
EP0003344A1 (en) 1978-01-26 1979-08-08 BASF Aktiengesellschaft Process for the preparation of fluor benzenes
US4164517A (en) * 1977-12-30 1979-08-14 I.S.C. Chemicals Limited Preparation of fluoronitrobenzene
US4287374A (en) * 1978-10-05 1981-09-01 The Boots Company Process for the production of fluoronitrobenzenes
EP0258985A1 (en) * 1986-08-08 1988-03-09 Imperial Chemical Industries Plc Process for preparing fluoroaromatic compounds
EP0693466A1 (en) * 1994-07-22 1996-01-24 Bayer Ag Process for the preparation of aromatic fluorinated compounds and diamides
US5789631A (en) * 1996-11-25 1998-08-04 Albemarle Corporation Production of perhalobenzenes
US5965781A (en) * 1997-11-21 1999-10-12 Albemarle Corporation Catalysis in halogen exchange reactions
US6241917B1 (en) 1996-11-22 2001-06-05 Albemarle Corporation Halogen exchange reactions in preparing catalysts and their precursors

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353516A2 (en) * 1974-06-25 1977-12-30 Isc Chemicals Ltd FLUORONITROBENZENES PREPARATION PROCESS
FR2391990A1 (en) * 1977-05-28 1978-12-22 Basf Ag PROCESS FOR THE PREPARATION OF FLUOROBENZENES BY REACTION OF CHLOROBENZENES WITH POTASSIUM FLUORIDE
EP0001825A1 (en) * 1977-10-31 1979-05-16 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
EP0003344A1 (en) 1978-01-26 1979-08-08 BASF Aktiengesellschaft Process for the preparation of fluor benzenes
US4287374A (en) * 1978-10-05 1981-09-01 The Boots Company Process for the production of fluoronitrobenzenes
EP0258985A1 (en) * 1986-08-08 1988-03-09 Imperial Chemical Industries Plc Process for preparing fluoroaromatic compounds
US4812572A (en) * 1986-08-08 1989-03-14 Imperial Chemical Industries Plc Process for preparation of fluoroaromatic or fluoroheterocyclic compounds
EP0693466A1 (en) * 1994-07-22 1996-01-24 Bayer Ag Process for the preparation of aromatic fluorinated compounds and diamides
US5672765A (en) * 1994-07-22 1997-09-30 Bayer Aktiengesellschaft Process for the preparation of aromatic fluorinated compounds and novel diamides
US6241917B1 (en) 1996-11-22 2001-06-05 Albemarle Corporation Halogen exchange reactions in preparing catalysts and their precursors
US6455718B1 (en) 1996-11-22 2002-09-24 Albemarle Corporation Halogen exchange reactions in preparing catalysts and their precursors
US5789631A (en) * 1996-11-25 1998-08-04 Albemarle Corporation Production of perhalobenzenes
US5965781A (en) * 1997-11-21 1999-10-12 Albemarle Corporation Catalysis in halogen exchange reactions
US6046358A (en) * 1997-11-21 2000-04-04 Albemarle Corporation Catalysis in halogen exchange reactions

Also Published As

Publication number Publication date
CH578488A5 (en) 1976-08-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee