BE890350A - Procede de production d'acide 0-(2,6-dichloranilino)phenylacetique - Google Patents
Procede de production d'acide 0-(2,6-dichloranilino)phenylacetiqueInfo
- Publication number
- BE890350A BE890350A BE2/59355A BE2059355A BE890350A BE 890350 A BE890350 A BE 890350A BE 2/59355 A BE2/59355 A BE 2/59355A BE 2059355 A BE2059355 A BE 2059355A BE 890350 A BE890350 A BE 890350A
- Authority
- BE
- Belgium
- Prior art keywords
- dichloranilino
- producing
- phenylacetic acid
- phenylacetic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
-
- 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
-
- 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
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/40—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/42—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55146500A JPS5770848A (en) | 1980-10-20 | 1980-10-20 | Preparation of o-substituted phenylacetic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE890350A true BE890350A (fr) | 1982-01-04 |
Family
ID=15409024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2/59355A BE890350A (fr) | 1980-10-20 | 1981-09-15 | Procede de production d'acide 0-(2,6-dichloranilino)phenylacetique |
Country Status (3)
Country | Link |
---|---|
US (1) | US4410724A (fr) |
JP (1) | JPS5770848A (fr) |
BE (1) | BE890350A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960799A (en) * | 1988-09-13 | 1990-10-02 | Ciba-Geigy Corporation | Stabilized aqueous solutions of pharmaceutically acceptable salts of ortho-(2,6-dichlorophenyl)-aminophenylacetic acid for opthalmic use |
ES2065928T3 (es) * | 1989-01-27 | 1995-03-01 | Heumann Pharma Gmbh & Co | Procedimiento para la fabricacion de derivados de acido 2,6-diclorodifenilaminacetico. |
JPH0326817A (ja) * | 1989-06-21 | 1991-02-05 | Aisin Takaoka Ltd | 排気マニホルドの製造方法 |
AR061623A1 (es) * | 2006-06-26 | 2008-09-10 | Novartis Ag | Derivados de acido fenilacetico |
CN103172530B (zh) * | 2013-04-12 | 2015-04-01 | 沈阳三九药业有限公司 | 一种托芬那酸的制备方法 |
CN110156619A (zh) * | 2019-06-26 | 2019-08-23 | 郸城县盛斐生物科技有限公司 | 一种双氯芬酸的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2476170A (en) * | 1945-07-16 | 1949-07-12 | Dow Chemical Co | Manufacture of diphenylamine |
US2924620A (en) * | 1959-03-30 | 1960-02-09 | Du Pont | Process for the preparation of diphenylamines |
JPS5230511B2 (fr) * | 1972-05-11 | 1977-08-09 | ||
JPS5271439A (en) * | 1975-12-10 | 1977-06-14 | Nippon Chemiphar Co Ltd | Synthesis of phenylacetic acid derivatives |
JPS5446742A (en) * | 1977-09-20 | 1979-04-12 | Nissan Chem Ind Ltd | 11nnbenzylloo*2*66dichloroanilino*phenyll22methylsulfinyll2 methyllthioethylene* its derivatives and their prerarations |
JPS5473749A (en) * | 1977-11-17 | 1979-06-13 | Ooshika Yasuhiro | Manufacture of 22*2*66dichloroanilino*phenyl acetate |
DE2820485A1 (de) * | 1978-05-10 | 1979-11-15 | Bayer Ag | Verfahren zur herstellung von 4,4'diaminobenzhydrol und seinen substitutionsprodukten |
JPS5524116A (en) * | 1978-08-08 | 1980-02-21 | Ikeda Mohandou:Kk | Preparation of o-(2, 6-dichloroanilino)-phenylacetic acid |
JPS5572152A (en) * | 1978-11-25 | 1980-05-30 | Taiyo Yakuhin Kogyo Kk | Preparation of 2-(2,6-dichloroanilino)phenylacetic acid and its salt |
-
1980
- 1980-10-20 JP JP55146500A patent/JPS5770848A/ja active Pending
-
1981
- 1981-09-15 BE BE2/59355A patent/BE890350A/fr not_active IP Right Cessation
- 1981-10-16 US US06/312,080 patent/US4410724A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS5770848A (en) | 1982-05-01 |
US4410724A (en) | 1983-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ZENYAKU KOGYO K.K. Effective date: 19890930 |