ATE84518T1 - Verfahren zur synthese von 3-chlor-2,4,5trifluorbenzoes|ure. - Google Patents

Verfahren zur synthese von 3-chlor-2,4,5trifluorbenzoes|ure.

Info

Publication number
ATE84518T1
ATE84518T1 AT89120030T AT89120030T ATE84518T1 AT E84518 T1 ATE84518 T1 AT E84518T1 AT 89120030 T AT89120030 T AT 89120030T AT 89120030 T AT89120030 T AT 89120030T AT E84518 T1 ATE84518 T1 AT E84518T1
Authority
AT
Austria
Prior art keywords
ure
chlorine
synthesis
chloro
trifluorobenzoic acid
Prior art date
Application number
AT89120030T
Other languages
English (en)
Inventor
James Norton Wemple
Floyd Gregory Spence
Gregory Lee Karrick
Original Assignee
Warner Lambert Co
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 Warner Lambert Co filed Critical Warner Lambert Co
Application granted granted Critical
Publication of ATE84518T1 publication Critical patent/ATE84518T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
    • C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT89120030T 1988-10-28 1989-10-27 Verfahren zur synthese von 3-chlor-2,4,5trifluorbenzoes|ure. ATE84518T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/264,296 US4885386A (en) 1988-10-28 1988-10-28 Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid
EP89120030A EP0366149B1 (de) 1988-10-28 1989-10-27 Verfahren zur Synthese von 3-Chlor-2,4,5-trifluorbenzoesäure

Publications (1)

Publication Number Publication Date
ATE84518T1 true ATE84518T1 (de) 1993-01-15

Family

ID=23005412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89120030T ATE84518T1 (de) 1988-10-28 1989-10-27 Verfahren zur synthese von 3-chlor-2,4,5trifluorbenzoes|ure.

Country Status (11)

Country Link
US (1) US4885386A (de)
EP (1) EP0366149B1 (de)
JP (1) JP2886908B2 (de)
AT (1) ATE84518T1 (de)
CA (1) CA1313883C (de)
DE (1) DE68904395T2 (de)
DK (1) DK537789A (de)
ES (1) ES2053908T3 (de)
GR (1) GR3006784T3 (de)
IE (1) IE63335B1 (de)
PT (1) PT92117B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631906A1 (de) * 1986-09-19 1988-03-31 Bayer Ag Verfahren zur herstellung von benzoesaeure-derivaten
GB2289048A (en) * 1993-10-12 1995-11-08 Nippon Catalytic Chem Ind Process for producing 3-substituted 2,4,5-trifluorobenzoic acid,and 4-amino-3,5,6-trifluorophthalic acid
ES2126798T3 (es) * 1994-02-23 1999-04-01 Asahi Glass Co Ltd Procedimiento de preparacion de anhidrido tetrafluoroftalico.
CN109293513B (zh) * 2018-10-09 2021-10-08 江西富祥药业股份有限公司 一种西他沙星中间体的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044904A1 (de) * 1980-11-28 1982-07-01 Basf Ag, 6700 Ludwigshafen Fluorierte anthranilsaeure und anthranilsaeurenitril sowie verfahren zu ihrer herstellung
DE3142856A1 (de) * 1981-10-29 1983-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoylchlorid
IN162769B (de) * 1984-11-13 1988-07-09 Kyorin Seiyaku Kk
US4771054A (en) * 1985-01-23 1988-09-13 Warner-Lambert Company Antibacterial agents
AU5427286A (en) * 1985-03-08 1986-09-11 Kyorin Pharmaceutical Co. Ltd. 7-(1-pyrrolidinyl)-3-quinolinecarboxylic acid derivatives
US4782180A (en) * 1985-09-09 1988-11-01 Warner-Lambert Company Process for tetrafluorobenzoic acid
DE3631906A1 (de) * 1986-09-19 1988-03-31 Bayer Ag Verfahren zur herstellung von benzoesaeure-derivaten
US4782179A (en) * 1987-02-13 1988-11-01 Nippon Shokubai Kagaku Kogyo Co., Ltd. 3-amino-2,4,5-trifluorobenzoic acid and a method for manufacture thereof

Also Published As

Publication number Publication date
ES2053908T3 (es) 1994-08-01
GR3006784T3 (de) 1993-06-30
DE68904395D1 (de) 1993-02-25
EP0366149A1 (de) 1990-05-02
JPH02178254A (ja) 1990-07-11
EP0366149B1 (de) 1993-01-13
JP2886908B2 (ja) 1999-04-26
IE893478L (en) 1990-04-28
CA1313883C (en) 1993-02-23
DK537789A (da) 1990-04-29
IE63335B1 (en) 1995-04-19
PT92117A (pt) 1990-04-30
DK537789D0 (da) 1989-10-27
DE68904395T2 (de) 1993-05-06
PT92117B (pt) 1995-06-30
US4885386A (en) 1989-12-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee