GB2275924B - Process for the production of fluoro-aromatic compounds - Google Patents

Process for the production of fluoro-aromatic compounds

Info

Publication number
GB2275924B
GB2275924B GB9403524A GB9403524A GB2275924B GB 2275924 B GB2275924 B GB 2275924B GB 9403524 A GB9403524 A GB 9403524A GB 9403524 A GB9403524 A GB 9403524A GB 2275924 B GB2275924 B GB 2275924B
Authority
GB
United Kingdom
Prior art keywords
fluoro
production
aromatic compounds
aromatic
compounds
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
GB9403524A
Other versions
GB9403524D0 (en
GB2275924A (en
Inventor
John David Scott
James Graham Ramsbottom
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.)
Imperial Chemical Industries Ltd
Syngenta Ltd
Original Assignee
Zeneca Ltd
Imperial Chemical Industries 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 Zeneca Ltd, Imperial Chemical Industries Ltd filed Critical Zeneca Ltd
Publication of GB9403524D0 publication Critical patent/GB9403524D0/en
Publication of GB2275924A publication Critical patent/GB2275924A/en
Application granted granted Critical
Publication of GB2275924B publication Critical patent/GB2275924B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C17/206—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 HX
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9403524A 1993-03-08 1994-02-24 Process for the production of fluoro-aromatic compounds Expired - Fee Related GB2275924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939304650A GB9304650D0 (en) 1993-03-08 1993-03-08 Process for the production of fluoro-aromatic compounds

Publications (3)

Publication Number Publication Date
GB9403524D0 GB9403524D0 (en) 1994-04-13
GB2275924A GB2275924A (en) 1994-09-14
GB2275924B true GB2275924B (en) 1996-12-18

Family

ID=10731633

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939304650A Pending GB9304650D0 (en) 1993-03-08 1993-03-08 Process for the production of fluoro-aromatic compounds
GB9403524A Expired - Fee Related GB2275924B (en) 1993-03-08 1994-02-24 Process for the production of fluoro-aromatic compounds

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939304650A Pending GB9304650D0 (en) 1993-03-08 1993-03-08 Process for the production of fluoro-aromatic compounds

Country Status (1)

Country Link
GB (2) GB9304650D0 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110668912A (en) * 2019-02-15 2020-01-10 福建永晶科技股份有限公司 Novel process for producing fluoroaryl compound and derivative thereof
WO2021036060A1 (en) * 2019-08-29 2021-03-04 Fujian Yongjing Technology Co., Ltd Process for preparing fluorobenzene and catalyst therefore

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2539938C (en) 2003-10-14 2012-09-18 E.I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
ES2390773T3 (en) * 2003-10-14 2012-11-16 E.I. Dupont De Nemours And Company Compositions containing chromium oxide, its preparation and its use as catalysts and catalyst precursors
EP1673325A1 (en) 2003-10-14 2006-06-28 E.I. Dupont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane
WO2005037742A1 (en) 2003-10-14 2005-04-28 E.I. Dupont De Nemours And Company Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680406A (en) * 1985-10-15 1987-07-14 The Dow Chemical Company Process for fluorinating halogenated organo-compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680406A (en) * 1985-10-15 1987-07-14 The Dow Chemical Company Process for fluorinating halogenated organo-compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110668912A (en) * 2019-02-15 2020-01-10 福建永晶科技股份有限公司 Novel process for producing fluoroaryl compound and derivative thereof
WO2021036060A1 (en) * 2019-08-29 2021-03-04 Fujian Yongjing Technology Co., Ltd Process for preparing fluorobenzene and catalyst therefore

Also Published As

Publication number Publication date
GB9403524D0 (en) 1994-04-13
GB2275924A (en) 1994-09-14
GB9304650D0 (en) 1993-04-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020224