PT92117A - Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico - Google Patents

Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico

Info

Publication number
PT92117A
PT92117A PT92117A PT9211789A PT92117A PT 92117 A PT92117 A PT 92117A PT 92117 A PT92117 A PT 92117A PT 9211789 A PT9211789 A PT 9211789A PT 92117 A PT92117 A PT 92117A
Authority
PT
Portugal
Prior art keywords
chloro
trifluorobenzoic acid
synthesis
acid
trifluorobenzoic
Prior art date
Application number
PT92117A
Other languages
English (en)
Other versions
PT92117B (pt
Inventor
James Norton Wemple
Floyd Gregory Spence
Gregory Lee Harrick
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
Publication of PT92117A publication Critical patent/PT92117A/pt
Publication of PT92117B publication Critical patent/PT92117B/pt

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)
PT92117A 1988-10-28 1989-10-26 Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico PT92117B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT92117A true PT92117A (pt) 1990-04-30
PT92117B PT92117B (pt) 1995-06-30

Family

ID=23005412

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92117A PT92117B (pt) 1988-10-28 1989-10-26 Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico

Country Status (11)

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

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
WO1995010502A1 (fr) * 1993-10-12 1995-04-20 Nippon Shokubai Co., Ltd. Procede pour la production d'acide 2,4,5-trifluorobenzoique 3-substitue, et acide 4-amino-3,5,6-trifluorophtalique
EP0866050A1 (en) * 1994-02-23 1998-09-23 Asahi Glass Company Ltd. Processes for producing tetra-fluorophthalic anhydride and fluorobenzioc acids
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 (pt) * 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
DE68904395T2 (de) 1993-05-06
ES2053908T3 (es) 1994-08-01
CA1313883C (en) 1993-02-23
DK537789A (da) 1990-04-29
PT92117B (pt) 1995-06-30
DE68904395D1 (de) 1993-02-25
EP0366149A1 (en) 1990-05-02
EP0366149B1 (en) 1993-01-13
US4885386A (en) 1989-12-05
GR3006784T3 (pt) 1993-06-30
IE893478L (en) 1990-04-28
JP2886908B2 (ja) 1999-04-26
IE63335B1 (en) 1995-04-19
JPH02178254A (ja) 1990-07-11
ATE84518T1 (de) 1993-01-15
DK537789D0 (da) 1989-10-27

Similar Documents

Publication Publication Date Title
ATE23327T1 (de) Verfahren zur herstellung von aminen.
DE69031534D1 (de) Verfahren zur Herstellung von optisch aktiven Zyklobutannukleosiden
BR8901866A (pt) Processo para a sintese de n-t-alquil-1,2-diacil-hildrazina
PT92117A (pt) Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico
FR2608607B1 (fr) Procede de preparation de thienylethylamines et dithienylethylamines ainsi obtenues
PH27359A (en) Process for cyclic amino acid anticonvulsant compounds
DE3681324D1 (de) Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten.
PT91093A (pt) Processo para a preparacao de derivados de acido 2,6-diclorodifenilamino- -acetico
BR8505582A (pt) Processo para a preparacao de benzotiazolsulfenamidas
BR9502681A (pt) Processo para preparaçao de ésteres de terpeno
PT98700A (pt) Processo para a preparacao de acidos aminometanofosfonico e de acidos aminometil-fosfinicos
BR8900689A (pt) Processo para a preparacao de amidas do acido 3,3-dl-arilacrilico
ATE53383T1 (de) Reinigung von aromatischen kohlenwasserstoffthioaminen.
ATE57523T1 (de) Verfahren zur herstellung reiner dialkylsuccinate.
ATE97345T1 (de) Die herstellung von methylaminen.
ATE109457T1 (de) Herstellung von aminosäure-derivaten.
ES2085730T3 (es) Procedimiento de obtencion del acido orto-hidroximandelico y sus sales.
SE8103635L (sv) Sett att framstella dikamba med hog halt
JPS6483051A (en) Production of dioctamethylene triamine
DK162766C (da) Fremgangsmaade til fremstilling af thiotetronsyre
ATE37865T1 (de) Verfahren zur herstellung von monochloressigsaeure aus glykolsaeure.
BR8702450A (pt) Processo para produzir um l-aminoacido ou acido 5-inosinico
ES2054830T3 (es) Proceso.
ATE132865T1 (de) 3-anilino-2-hydroxycarbonyl-4-thiophenessigsäur n
IT1112024B (it) Processo per la preparazione dell'acido o.(2,6-dicloroanilino)-fenilacetico

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20040630