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
Authority: PT; Portugal
Prior art keywords: chloro; trifluorobenzoic acid; synthesis; acid; trifluorobenzoic
Prior art date: 1988-10-28

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.)

1988-10-28

Filing date

1989-10-26

Publication date

1990-04-30

1989-10-26 Application filed by Warner Lambert Co filed Critical Warner Lambert Co

1990-04-30 Publication of PT92117A publication Critical patent/PT92117A/pt

1995-06-30 Publication of PT92117B publication Critical patent/PT92117B/pt

Links

KBESHLYCSZINAJ-UHFFFAOYSA-N 3-chloro-2,4,5-trifluorobenzoic acid Chemical compound OC(=O)C1=CC(F)=C(F)C(Cl)=C1F KBESHLYCSZINAJ-UHFFFAOYSA-N 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
230000015572 biosynthetic process Effects 0.000 title 1
238000003786 synthesis reaction Methods 0.000 title 1
238000006243 chemical reaction Methods 0.000 abstract 2
YJLVXRPNNDKMMO-UHFFFAOYSA-N 3,4,5,6-tetrafluorophthalic acid Chemical compound OC(=O)C1=C(F)C(F)=C(F)C(F)=C1C(O)=O YJLVXRPNNDKMMO-UHFFFAOYSA-N 0.000 abstract 1
NVWVZPFPZJYLNK-UHFFFAOYSA-N 3-amino-2,4,5-trifluorobenzoic acid Chemical compound NC1=C(F)C(F)=CC(C(O)=O)=C1F NVWVZPFPZJYLNK-UHFFFAOYSA-N 0.000 abstract 1
150000001412 amines Chemical class 0.000 abstract 1
150000005690 diesters Chemical class 0.000 abstract 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1

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 (en) *	1993-10-12	1995-04-20	Nippon Shokubai Co., Ltd.	Process for producing 3-substituted 2,4,5-trifluorobenzoic acid, and 4-amino-3,5,6-trifluorophthalic acid
DE69506749T2 (de) *	1994-02-23	1999-06-10	Asahi Glass Co. Ltd., Tokio/Tokyo	Verfahren zur Herstellung von Tetrafluorphtalsäureanhydrid
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

1988
- 1988-10-28 US US07/264,296 patent/US4885386A/en not_active Expired - Lifetime
1989
- 1989-09-26 CA CA000613205A patent/CA1313883C/en not_active Expired - Fee Related
- 1989-10-26 PT PT92117A patent/PT92117B/pt not_active IP Right Cessation
- 1989-10-27 EP EP89120030A patent/EP0366149B1/en not_active Expired - Lifetime
- 1989-10-27 JP JP1278761A patent/JP2886908B2/ja not_active Expired - Fee Related
- 1989-10-27 IE IE347889A patent/IE63335B1/en not_active IP Right Cessation
- 1989-10-27 AT AT89120030T patent/ATE84518T1/de not_active IP Right Cessation
- 1989-10-27 DK DK537789A patent/DK537789A/da not_active Application Discontinuation
- 1989-10-27 DE DE8989120030T patent/DE68904395T2/de not_active Expired - Fee Related
- 1989-10-27 ES ES89120030T patent/ES2053908T3/es not_active Expired - Lifetime
1993
- 1993-01-14 GR GR920403096T patent/GR3006784T3/el unknown

Also Published As

Publication number	Publication date
CA1313883C (en)	1993-02-23
GR3006784T3 (pt)	1993-06-30
ES2053908T3 (es)	1994-08-01
DE68904395D1 (de)	1993-02-25
EP0366149B1 (en)	1993-01-13
PT92117B (pt)	1995-06-30
JP2886908B2 (ja)	1999-04-26
DK537789D0 (da)	1989-10-27
DK537789A (da)	1990-04-29
IE63335B1 (en)	1995-04-19
DE68904395T2 (de)	1993-05-06
IE893478L (en)	1990-04-28
ATE84518T1 (de)	1993-01-15
US4885386A (en)	1989-12-05
EP0366149A1 (en)	1990-05-02
JPH02178254A (ja)	1990-07-11

Similar Documents

Publication	Publication Date	Title
ATE23327T1 (de)	1986-11-15	Verfahren zur herstellung von aminen.
ES2059324T3 (es)	1994-11-16	Procedimiento para la produccion de acido l-2-amino-4-(hidroximetilfosfinil)-butirico.
NZ220706A (en)	1990-03-27	Process for making 2-4c olefins using non-zeolitic molecular sieve catalysts
DE69031534D1 (de)	1997-11-06	Verfahren zur Herstellung von optisch aktiven Zyklobutannukleosiden
BR8901866A (pt)	1989-11-28	Processo para a sintese de n-t-alquil-1,2-diacil-hildrazina
ATE65491T1 (de)	1991-08-15	Verfahren zur herstellung von hochreinem 4,6diamino-1,3-benzoldiol.
IT8519614A0 (it)	1985-02-22	Procedimento per iniziare la reazione di produzione dell'acido cloridrico di sintesi
ATE67172T1 (de)	1991-09-15	Verfahren zur herstellung von 2-methyl-1,4naphthochinon.
PT92117A (pt)	1990-04-30	Processo para a sintese do acido 3-cloro-2,4,5-trifluorobenzoico
FR2608607B1 (fr)	1989-04-28	Procede de preparation de thienylethylamines et dithienylethylamines ainsi obtenues
PH27359A (en)	1993-06-21	Process for cyclic amino acid anticonvulsant compounds
EP0199646A3 (en)	1988-03-23	Process for preparing 6-alkoxy-5-trifluoromethyl-1-naphtoic acids and novel 1-cyano-naphtalene intermediates
BR8505582A (pt)	1986-08-12	Processo para a preparacao de benzotiazolsulfenamidas
PT91093A (pt)	1990-07-31	Processo para a preparacao de derivados de acido 2,6-diclorodifenilamino- -acetico
DE59501251D1 (de)	1998-02-19	Verfahren zur kontinuierlichen Herstellung von Terpenestern
IT1177750B (it)	1987-08-26	Processo per la preparazione di acido squarico mediante elettrolisi di monossido di carbonio in un mezzo solvente di nitrile alifatico anidro
DE3478433D1 (en)	1989-07-06	Process for the racemisation of optically active aminoacids
PT94127A (pt)	1991-01-08	Processo para a producao de 2-oxindol-1-carboxamidas
BR8900689A (pt)	1989-10-10	Processo para a preparacao de amidas do acido 3,3-dl-arilacrilico
ATE53383T1 (de)	1990-06-15	Reinigung von aromatischen kohlenwasserstoffthioaminen.
PT98700A (pt)	1992-07-31	Processo para a preparacao de acidos aminometanofosfonico e de acidos aminometil-fosfinicos
ATE97345T1 (de)	1993-12-15	Die herstellung von methylaminen.
ES8203818A1 (es)	1982-04-01	Un procedimiento para preparar acido 2-metoxi-3,6-dicloro- benzoico de una pureza de mas de 95 por ciento en peso
ES2085730T3 (es)	1996-06-01	Procedimiento de obtencion del acido orto-hidroximandelico y sus sales.
DE68917160D1 (de)	1994-09-08	Herstellung von Aminosäure-Derivaten.

Legal Events

Date

Code

Title

Description

2004-09-30

MM3A

Annulment or lapse

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

Effective date: 20040630