HK1016154A1 - Process for preparing 4-cyano-2,5-difluoroaniline - Google Patents

Process for preparing 4-cyano-2,5-difluoroaniline

Info

Publication number
HK1016154A1
HK1016154A1 HK99101113A HK99101113A HK1016154A1 HK 1016154 A1 HK1016154 A1 HK 1016154A1 HK 99101113 A HK99101113 A HK 99101113A HK 99101113 A HK99101113 A HK 99101113A HK 1016154 A1 HK1016154 A1 HK 1016154A1
Authority
HK
Hong Kong
Prior art keywords
difluoroaniline
cyano
preparing
Prior art date
Application number
HK99101113A
Other languages
English (en)
Inventor
Albrecht Marhold
Dietmar Bielfeldt
Bernd Gallenkamp
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 HK1016154A1 publication Critical patent/HK1016154A1/xx

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HK99101113A 1995-08-30 1999-03-17 Process for preparing 4-cyano-2,5-difluoroaniline HK1016154A1 (en)

Applications Claiming Priority (2)

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
PCT/EP1996/003642 WO1997008136A1 (de) 1995-08-30 1996-08-19 Verfahren zur herstellung von 4-cyano-2,5-difluoranilin

Publications (1)

Publication Number Publication Date
HK1016154A1 true HK1016154A1 (en) 1999-10-29

Family

ID=7770760

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99101113A HK1016154A1 (en) 1995-08-30 1999-03-17 Process for preparing 4-cyano-2,5-difluoroaniline

Country Status (13)

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

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
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
EP0224001B1 (en) * 1985-10-17 1991-03-20 American Cyanamid Company Anthranilonitrile derivatives and related compounds 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
EP0854859A1 (de) 1998-07-29
US6075160A (en) 2000-06-13
CN1068869C (zh) 2001-07-25
WO1997008136A1 (de) 1997-03-06
EP0854859B1 (de) 2000-05-24
DE19531895A1 (de) 1997-03-06
CA2230509A1 (en) 1997-03-06
DE59605320D1 (de) 2000-06-29
CN1194634A (zh) 1998-09-30
AU6822596A (en) 1997-03-19
KR19990044132A (ko) 1999-06-25
MX9801595A (es) 1998-05-31
JPH11511443A (ja) 1999-10-05
ES2146015T3 (es) 2000-07-16
DK0854859T3 (da) 2000-09-25
MX9801604A (es) 1998-05-31
BR9610020A (pt) 1999-07-06

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050819