DE2902877C2 - Verfahren zur Herstellung eines Fluorbenzomononitrils - Google Patents

Verfahren zur Herstellung eines Fluorbenzomononitrils

Info

Publication number
DE2902877C2
DE2902877C2 DE2902877A DE2902877A DE2902877C2 DE 2902877 C2 DE2902877 C2 DE 2902877C2 DE 2902877 A DE2902877 A DE 2902877A DE 2902877 A DE2902877 A DE 2902877A DE 2902877 C2 DE2902877 C2 DE 2902877C2
Authority
DE
Germany
Prior art keywords
sulfolane
mol
boiling point
hours
fluorobenzonitrile
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
DE2902877A
Other languages
German (de)
English (en)
Other versions
DE2902877A1 (de
Inventor
George Portishead Bristol Fuller
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.)
Isc Chemicals Ltd London Gb
Original Assignee
Isc Chemicals Ltd London Gb
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 Isc Chemicals Ltd London Gb filed Critical Isc Chemicals Ltd London Gb
Publication of DE2902877A1 publication Critical patent/DE2902877A1/de
Application granted granted Critical
Publication of DE2902877C2 publication Critical patent/DE2902877C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2902877A 1978-01-28 1979-01-25 Verfahren zur Herstellung eines Fluorbenzomononitrils Expired DE2902877C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB357678 1978-01-28

Publications (2)

Publication Number Publication Date
DE2902877A1 DE2902877A1 (de) 1979-08-23
DE2902877C2 true DE2902877C2 (de) 1983-05-05

Family

ID=9760949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2902877A Expired DE2902877C2 (de) 1978-01-28 1979-01-25 Verfahren zur Herstellung eines Fluorbenzomononitrils

Country Status (4)

Country Link
US (1) US4209457A (US07943777-20110517-C00090.png)
DE (1) DE2902877C2 (US07943777-20110517-C00090.png)
FR (1) FR2415626A1 (US07943777-20110517-C00090.png)
NL (1) NL7900615A (US07943777-20110517-C00090.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3260500D1 (en) * 1981-08-31 1984-09-06 Ishihara Sangyo Kaisha Process for producing 2,6-difluorobenzonitrile
EP0120575B1 (en) * 1983-02-18 1989-06-14 Nippon Shokubai Kagaku Kogyo Co., Ltd Organic fluorine compounds
JPS6094919A (ja) * 1983-10-31 1985-05-28 Nippon Shokubai Kagaku Kogyo Co Ltd 有機フツ素化物の製法
US4952719A (en) * 1984-10-15 1990-08-28 Occidental Chemical Corporation Process for the preparation of halo aromatic compounds
US5214187A (en) * 1988-06-21 1993-05-25 Basf Aktiengesellschaft Benzonitriles, benzaldehydes and benzyl alcohols
US5153350A (en) * 1991-05-16 1992-10-06 Braish Tamim F Process for preparing 3,4,6-trifluorophithalonitrile
DE59401358D1 (de) * 1993-01-23 1997-02-06 Hoechst Ag 2,3-Difluor-6-nitrobenzonitril und 2-Chlor-5,6-difluorbenzonitril, Verfahren zu deren Herstellung und ihre Verwendung zur Herstellung von 2,3,6-Trifluorbenzoesäure
US5502235A (en) * 1994-12-28 1996-03-26 Dowelanco Solventless process for making 2,6 difluorobenzonitrile
US5824827A (en) * 1996-11-22 1998-10-20 Albemarle Corporation Halogen exchange reactions
WO1998022413A1 (en) 1996-11-22 1998-05-28 Albemarle Corporation Halogen exchange reactions and uses thereof
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
CN1097482C (zh) * 2000-12-25 2003-01-01 化学工业部天津化工研究设计院 一种邻(对)甲基苯腈催化剂的制备方法
CN100427462C (zh) * 2006-11-27 2008-10-22 浙江大学 2,4-二氟苯腈的制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1359410A (fr) * 1962-04-04 1964-04-24 Nat Smelting Co Ltd Procédé de préparation de nitriles aromatiques fluorés
NL129620C (US07943777-20110517-C00090.png) * 1963-04-01
GB1026290A (en) * 1964-03-17 1966-04-14 Robert Neville Haszeldine Aromatic fluorine compounds
GB1259173A (US07943777-20110517-C00090.png) * 1968-03-28 1972-01-05
JPS516940A (US07943777-20110517-C00090.png) * 1974-07-04 1976-01-20 Kogyo Gijutsuin

Also Published As

Publication number Publication date
FR2415626A1 (fr) 1979-08-24
NL7900615A (nl) 1979-07-31
US4209457A (en) 1980-06-24
FR2415626B1 (US07943777-20110517-C00090.png) 1983-08-12
DE2902877A1 (de) 1979-08-23

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Legal Events

Date Code Title Description
OAR Request for search filed
OB Request for examination as to novelty
OC Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee