IL133130A - Method for production of 2,4,5-trifluorobenzonitrile - Google Patents

Method for production of 2,4,5-trifluorobenzonitrile

Info

Publication number
IL133130A
IL133130A IL13313098A IL13313098A IL133130A IL 133130 A IL133130 A IL 133130A IL 13313098 A IL13313098 A IL 13313098A IL 13313098 A IL13313098 A IL 13313098A IL 133130 A IL133130 A IL 133130A
Authority
IL
Israel
Prior art keywords
process according
reaction
trifluoro
diluent
cyanide
Prior art date
Application number
IL13313098A
Other languages
English (en)
Other versions
IL133130A0 (en
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IL133130A0 publication Critical patent/IL133130A0/xx
Publication of IL133130A publication Critical patent/IL133130A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL13313098A 1997-07-01 1998-06-18 Method for production of 2,4,5-trifluorobenzonitrile IL133130A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727890A DE19727890A1 (de) 1997-07-01 1997-07-01 Verfahren zur Herstellung von 2,4,5-Trifluor-benzonitril
PCT/EP1998/003732 WO1999001425A1 (de) 1997-07-01 1998-06-18 Verfahren zur herstellung von 2,4,5-trifluor-benzonitril

Publications (2)

Publication Number Publication Date
IL133130A0 IL133130A0 (en) 2001-03-19
IL133130A true IL133130A (en) 2004-06-20

Family

ID=7834188

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13313098A IL133130A (en) 1997-07-01 1998-06-18 Method for production of 2,4,5-trifluorobenzonitrile

Country Status (12)

Country Link
US (1) US6399807B1 (ja)
EP (1) EP0994849B1 (ja)
JP (1) JP2002507218A (ja)
CN (1) CN1144780C (ja)
AU (1) AU8216798A (ja)
BR (1) BR9810647A (ja)
DE (2) DE19727890A1 (ja)
DK (1) DK0994849T3 (ja)
ES (1) ES2179517T3 (ja)
HK (1) HK1029577A1 (ja)
IL (1) IL133130A (ja)
WO (1) WO1999001425A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230183154A1 (en) * 2020-03-12 2023-06-15 Aarti Industries Limited Process for the preparation of 1-bromo-2,4,5-trifluorobenzene
CN117466729A (zh) * 2023-12-28 2024-01-30 山东国邦药业有限公司 一种2,4,5-三氟苯乙酸的合成方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044015A (en) * 1936-06-16 Benzonitriles and process for
NL242085A (ja) 1959-04-28
GB1131501A (en) * 1965-05-24 1968-10-23 Imp Smelting Corp Ltd Fluorinated quinolines
EP0191185B1 (en) 1984-12-14 1990-03-07 Daiichi Seiyaku Co., Ltd. Quinoline-carboxylic acid derivatives
FR2632648A1 (fr) * 1988-06-14 1989-12-15 Thomson Csf Polymeres mesomorphes a chaines laterales a forte anisotropie dielectrique utilisables en optique non lineaire
DE4238125A1 (de) 1992-11-12 1994-05-19 Bayer Ag Substituierte Triazolinone
GB8919678D0 (en) 1989-08-31 1989-10-11 Ici Plc Fluorobenzene derivatives
CH680056A5 (ja) 1989-12-11 1992-06-15 Bruderer Ag
FR2655648B1 (fr) 1989-12-11 1992-03-13 Isochem Sa Dichloro-2,4-fluoro-5-benzonitrile et procedes pour sa preparation, son application a la preparation de l'acide chloro-2-difluoro-4,5-benzouique et nouveau procede de preparation.
EP0497239A1 (de) 1991-01-30 1992-08-05 Hoechst Aktiengesellschaft 2-Chlor-4,5-difluorbenzonitril und Verfahren zu seiner Herstellung
JPH069535A (ja) 1992-02-26 1994-01-18 Hoechst Ag ２，４，５−トリフルオロベンゾニトリルの製造方法
GB9208123D0 (en) 1992-04-13 1992-05-27 Ici Plc Substituted fluorobenzenes
GB9223195D0 (en) * 1992-11-05 1992-12-16 Octel Chem Ltd Preparation of substituted aryl compounds
DE4309966A1 (de) 1993-03-26 1994-09-29 Bayer Ag Substituierte 1-Aryltriazolinone
EP0635486B1 (de) 1993-07-21 1998-12-09 Clariant GmbH Verfahren zur Herstellung von Fluorbenzonitrilen
DE4339863A1 (de) 1993-11-23 1995-05-24 Bayer Ag Substituierte Carbamoyltriazole
DE4416329A1 (de) * 1994-05-09 1995-11-16 Hoechst Ag Substituierte 2-Chlor-3,4,5-trifluorbenzole und ein Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
ES2179517T3 (es) 2003-01-16
AU8216798A (en) 1999-01-25
EP0994849B1 (de) 2002-09-04
EP0994849A1 (de) 2000-04-26
BR9810647A (pt) 2000-08-01
WO1999001425A1 (de) 1999-01-14
IL133130A0 (en) 2001-03-19
CN1261875A (zh) 2000-08-02
JP2002507218A (ja) 2002-03-05
DE19727890A1 (de) 1999-01-07
US6399807B1 (en) 2002-06-04
DE59805434D1 (de) 2002-10-10
DK0994849T3 (da) 2002-11-25
HK1029577A1 (en) 2001-04-06
CN1144780C (zh) 2004-04-07

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees