ES2146015T3 - Procedimiento para la obtencion de 4-ciano-2,5-difluoranilina. - Google Patents

Procedimiento para la obtencion de 4-ciano-2,5-difluoranilina.

Info

Publication number
ES2146015T3
ES2146015T3 ES96928476T ES96928476T ES2146015T3 ES 2146015 T3 ES2146015 T3 ES 2146015T3 ES 96928476 T ES96928476 T ES 96928476T ES 96928476 T ES96928476 T ES 96928476T ES 2146015 T3 ES2146015 T3 ES 2146015T3
Authority
ES
Spain
Prior art keywords
difluoranilina
ciano
procedure
obtaining
production
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 - Lifetime
Application number
ES96928476T
Other languages
English (en)
Inventor
Albrecht Marhold
Dietmar Bielefeldt
Bernd Gallenkamp
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.)
Bayer AG
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
Application granted granted Critical
Publication of ES2146015T3 publication Critical patent/ES2146015T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE 4 - CIANO - 2,5 - DIFLUORANILINA, LA CUAL ES UN PRODUCTO INTERMEDIO PARA LA PRODUCCION DE HERBICIDAS O DE CRISTALES LIQUIDOS.
ES96928476T 1995-08-30 1996-08-19 Procedimiento para la obtencion de 4-ciano-2,5-difluoranilina. Expired - Lifetime ES2146015T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19531895A DE19531895A1 (de) 1995-08-30 1995-08-30 Verfahren zur Herstellung von 4-Cyano-2,5-difluoranilin

Publications (1)

Publication Number Publication Date
ES2146015T3 true ES2146015T3 (es) 2000-07-16

Family

ID=7770760

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96928476T Expired - Lifetime ES2146015T3 (es) 1995-08-30 1996-08-19 Procedimiento para la obtencion de 4-ciano-2,5-difluoranilina.

Country Status (13)

Country Link
US (1) US6075160A (es)
EP (1) EP0854859B1 (es)
JP (1) JPH11511443A (es)
KR (1) KR19990044132A (es)
CN (1) CN1068869C (es)
AU (1) AU6822596A (es)
BR (1) BR9610020A (es)
CA (1) CA2230509A1 (es)
DE (2) DE19531895A1 (es)
DK (1) DK0854859T3 (es)
ES (1) ES2146015T3 (es)
HK (1) HK1016154A1 (es)
WO (1) WO1997008136A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109678741B (zh) * 2019-01-29 2021-11-30 金凯(辽宁)生命科技股份有限公司 4-氨基-3-氟苯甲酸的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504660A (en) * 1982-07-06 1985-03-12 American Home Products Corporation Process for the production of 2,6-diaminobenzonitrile derivatives
DE3678252D1 (de) * 1985-10-17 1991-04-25 American Cyanamid Co Anthranilonitrilderivate und verwandte verbindungen als nuetzliche stoffe zur wachstumsbeschleunigung, zur verbesserung der futterqualitaet und zur steigerung des fleisch/fett-verhaeltnisses bei warmbluetigen tieren.
US4863959A (en) * 1985-10-17 1989-09-05 American Cyanamid Company Anthranilonitrile derivatives as useful agents for promoting growth, improving feed efficiency, and for increasing the lean meat to fat ratio of warm-blooded animals
GB8919679D0 (en) * 1989-08-31 1989-10-11 Ici Plc Fluorobenzene derivatives
JPH0565250A (ja) * 1991-01-28 1993-03-19 Ishihara Sangyo Kaisha Ltd ３，５−ジフルオロアニリンの製造方法

Also Published As

Publication number Publication date
US6075160A (en) 2000-06-13
AU6822596A (en) 1997-03-19
HK1016154A1 (en) 1999-10-29
CN1194634A (zh) 1998-09-30
DE19531895A1 (de) 1997-03-06
CA2230509A1 (en) 1997-03-06
DK0854859T3 (da) 2000-09-25
MX9801595A (es) 1998-05-31
CN1068869C (zh) 2001-07-25
MX9801604A (es) 1998-05-31
DE59605320D1 (de) 2000-06-29
WO1997008136A1 (de) 1997-03-06
EP0854859A1 (de) 1998-07-29
BR9610020A (pt) 1999-07-06
KR19990044132A (ko) 1999-06-25
EP0854859B1 (de) 2000-05-24
JPH11511443A (ja) 1999-10-05

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