DE3260500D1 - Process for producing 2,6-difluorobenzonitrile - Google Patents

Process for producing 2,6-difluorobenzonitrile

Info

Publication number
DE3260500D1
DE3260500D1 DE8282107304T DE3260500T DE3260500D1 DE 3260500 D1 DE3260500 D1 DE 3260500D1 DE 8282107304 T DE8282107304 T DE 8282107304T DE 3260500 T DE3260500 T DE 3260500T DE 3260500 D1 DE3260500 D1 DE 3260500D1
Authority
DE
Germany
Prior art keywords
difluorobenzonitrile
producing
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
DE8282107304T
Other languages
English (en)
Inventor
Ryuzo Nishiyama
Kanichi Fujikawa
Yasuhiro Tsujii
Shigeo Murai
Hisayoshi Jyonishi
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha 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
Priority claimed from JP56136659A external-priority patent/JPS5838248A/ja
Priority claimed from JP57072630A external-priority patent/JPS58189152A/ja
Application filed by Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Application granted granted Critical
Publication of DE3260500D1 publication Critical patent/DE3260500D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8282107304T 1981-08-31 1982-08-11 Process for producing 2,6-difluorobenzonitrile Expired DE3260500D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56136659A JPS5838248A (ja) 1981-08-31 1981-08-31 ３−クロロ−２，６−ジフルオロベンゾニトリル
JP57072630A JPS58189152A (ja) 1982-04-30 1982-04-30 ２，６−ジフルオロベンゾニトリルの製造方法

Publications (1)

Publication Number Publication Date
DE3260500D1 true DE3260500D1 (en) 1984-09-06

Family

ID=26413763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282107304T Expired DE3260500D1 (en) 1981-08-31 1982-08-11 Process for producing 2,6-difluorobenzonitrile

Country Status (6)

Country Link
US (1) US4406841A (de)
EP (1) EP0073372B1 (de)
KR (1) KR890000365B1 (de)
AR (1) AR230262A1 (de)
BR (1) BR8205076A (de)
DE (1) DE3260500D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502235A (en) * 1994-12-28 1996-03-26 Dowelanco Solventless process for making 2,6 difluorobenzonitrile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129620C (de) * 1963-04-01
DE2214061A1 (de) * 1972-03-23 1973-09-27 Bayer Ag Seitenkettenfluorierte benzonitrile
GB2016000A (en) * 1978-01-28 1979-09-19 Isc Chemicals Ltd Preparation of fluorinated benzonitriles
DE2902877C2 (de) * 1978-01-28 1983-05-05 I.S.C. Chemicals Ltd., London Verfahren zur Herstellung eines Fluorbenzomononitrils

Also Published As

Publication number Publication date
AR230262A1 (es) 1984-03-01
EP0073372B1 (de) 1984-08-01
KR890000365B1 (ko) 1989-03-14
EP0073372A1 (de) 1983-03-09
BR8205076A (pt) 1983-08-09
US4406841A (en) 1983-09-27
KR840001127A (ko) 1984-03-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee