BR9106992A - Processo para preparacao de acido 2,5-di-fenilamino-tereftalico e seus esteres diaqulicos em alta pureza - Google Patents
Processo para preparacao de acido 2,5-di-fenilamino-tereftalico e seus esteres diaqulicos em alta purezaInfo
- Publication number
- BR9106992A BR9106992A BR919106992A BR9106992A BR9106992A BR 9106992 A BR9106992 A BR 9106992A BR 919106992 A BR919106992 A BR 919106992A BR 9106992 A BR9106992 A BR 9106992A BR 9106992 A BR9106992 A BR 9106992A
- Authority
- BR
- Brazil
- Prior art keywords
- diaqulic
- phenylamine
- esters
- preparation
- high purity
- Prior art date
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
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C229/62—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring with amino groups and at least two carboxyl groups bound to carbon atoms of the same six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4037244 | 1990-11-23 | ||
| DE4101084 | 1991-01-16 | ||
| PCT/EP1991/002067 WO1992009558A1 (de) | 1990-11-23 | 1991-11-02 | Verfahren zur herstellung von 2,5-di-phenylamino-terephthalsäure und ihrer dialkylester in hoher reinheit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9106992A true BR9106992A (pt) | 1993-08-24 |
Family
ID=25898704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR919106992A BR9106992A (pt) | 1990-11-23 | 1991-11-02 | Processo para preparacao de acido 2,5-di-fenilamino-tereftalico e seus esteres diaqulicos em alta pureza |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5347038A (pt) |
| EP (1) | EP0558511B1 (pt) |
| JP (1) | JPH0791245B2 (pt) |
| KR (1) | KR960014910B1 (pt) |
| BR (1) | BR9106992A (pt) |
| CA (1) | CA2096845A1 (pt) |
| DE (1) | DE59107698D1 (pt) |
| WO (1) | WO1992009558A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401515B (de) * | 1993-10-19 | 1996-09-25 | Chemie Linz Gmbh | Verfahren zur umesterung von dimethylsuccinylsuccinat |
| DE69616470T2 (de) * | 1995-09-25 | 2002-05-16 | Ciba Sc Holding Ag | Verfahren zur Herstellung von Dialkylsuccinylsuccinaten |
| US5739169A (en) * | 1996-05-31 | 1998-04-14 | Procept, Incorporated | Aromatic compounds for inhibiting immune response |
| WO2004026809A1 (ja) * | 2002-09-17 | 2004-04-01 | Hirose Engineering Co., Ltd. | 発光化合物、その製造方法及び発光素子 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB891640A (en) * | 1959-06-19 | 1962-03-14 | Ciba Ltd | Process for the manufacture of esters of dianilidoterephthalic acid |
| FR1319519A (fr) * | 1962-03-16 | 1963-03-01 | Cassella Farbwerke Mainkur Ag | Acides 2.5-diarylamino-téréphtaliques et leur préparation |
| US3555087A (en) * | 1968-03-27 | 1971-01-12 | American Cyanamid Co | Terephthalamides |
| DE3104644A1 (de) * | 1981-02-10 | 1982-08-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dimethylsuccinylosuccinat, dessen dinatriumsalz, dianilinodihydroterephthalsaeuren, deren dimethylestern und salzen sowie von dianilinoterephthalsaeuren, deren dimethylestern und salzen |
| DE3834747A1 (de) * | 1988-10-12 | 1990-05-03 | Bayer Ag | Verfahren zur herstellung von 2,5-diarylaminoterephthalsaeuren |
| US5208365A (en) * | 1991-06-14 | 1993-05-04 | Hoechst Aktiengesellschaft | Process for the preparation of 2,5-di(phenylamino)-terephthalic acid and its dialkyl esters in high purity |
-
1991
- 1991-11-02 JP JP3517673A patent/JPH0791245B2/ja not_active Expired - Fee Related
- 1991-11-02 WO PCT/EP1991/002067 patent/WO1992009558A1/de active IP Right Grant
- 1991-11-02 DE DE59107698T patent/DE59107698D1/de not_active Expired - Fee Related
- 1991-11-02 BR BR919106992A patent/BR9106992A/pt not_active Application Discontinuation
- 1991-11-02 CA CA002096845A patent/CA2096845A1/en not_active Abandoned
- 1991-11-02 KR KR1019930701536A patent/KR960014910B1/ko not_active IP Right Cessation
- 1991-11-02 EP EP91918521A patent/EP0558511B1/de not_active Expired - Lifetime
-
1993
- 1993-05-20 US US08/064,116 patent/US5347038A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0558511B1 (de) | 1996-04-17 |
| JPH05507285A (ja) | 1993-10-21 |
| KR930702255A (ko) | 1993-09-08 |
| DE59107698D1 (de) | 1996-05-23 |
| EP0558511A1 (en) | 1993-09-08 |
| US5347038A (en) | 1994-09-13 |
| KR960014910B1 (ko) | 1996-10-21 |
| JPH0791245B2 (ja) | 1995-10-04 |
| CA2096845A1 (en) | 1992-05-24 |
| WO1992009558A1 (de) | 1992-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT84053B (pt) | Processo para a preparacao de derivados do acido n-azabiciclo-indol-carboxilico-(1) substituido e de composicoes farmaceuticas contendo-os | |
| PT82269B (pt) | Processo de preparacao de esteres do acido citrico | |
| BR9005603A (pt) | Processo para producao de acido acrilico e catalisador para producao do mesmo | |
| BR9400774A (pt) | Processo para produção de éster láctico e ácido láctico | |
| BR8907463A (pt) | Aparelho e processo para fabricacao de acido sulfurico | |
| EP0133034A3 (en) | Process for producing optically active aryloxypropionic acids and derivatives thereof useful as herbicides | |
| PT87884A (pt) | Processo para a preparacao de acidos e esteres diazabicicloalquil em ponte-quinolono-carboxilicos | |
| PT82436B (pt) | Processo para a preparacao de acido 7-amino-3-propenilcefalosporanico e dos seus esteres | |
| BR8806821A (pt) | Processo para purificacao e para preparacao de acido acetico | |
| FR2627772B1 (fr) | Nouveau procede de preparation de l'acide ethylene-diamine-n-n(prime)-bis(ortho-hydroxyphenylacetique) et de derives de celui-ci | |
| BR9407283A (pt) | Derivados do ácido carboxílico quinolônico e processo de preparação | |
| BR9106992A (pt) | Processo para preparacao de acido 2,5-di-fenilamino-tereftalico e seus esteres diaqulicos em alta pureza | |
| PT93985A (pt) | Processo e produtos intermedios para a preparacao de acidos aceticos oxoftalazinilicos e seus analogos | |
| AU7991587A (en) | Glycolipid containing N-glycolylneuraminic acid and method of producing the same | |
| BR8904367A (pt) | Processo para reducao da quantidade de halocarbonetos em 2,2-dicloro-1,1,1-trifluoretano | |
| EP0454321A3 (en) | Glycoside ester of sulfosuccinic acid and process for producing the same | |
| PT89578A (pt) | Processo de preparacao de acido n-fosfono-metil-imino-diacetico | |
| BR9104057A (pt) | Processo para a preparacao de produto de baixa cor apha e alta pureza | |
| BR8802825A (pt) | Processo para a preparacao de esteres do acido ortocarbonico e emprego | |
| EP0427396A3 (en) | Optically active fluorine-containing 3-hydroxybutyric acid esters and process for producing same | |
| PT89577A (pt) | Processo de preparacao de acido n-fosfono-metil-imino-diacetico e de cloreto de acido | |
| PT88276A (pt) | Processo para a preparacao de acidos 3-propenil substituido-7-(amino-tiazolilacetamido)-3-cefem-4-carboxilicos e dos seus esteres | |
| BR9004835A (pt) | Processo para preparacao de acido 2,4-pentanodiona monossulfonico e acido 2,4-pentanodiona monossulfonico | |
| BR8801522A (pt) | Processo para preparar um ester de acido 1 terc-alquil-5-ciano-1h-pirazol-4-carboxilico | |
| BR9000399A (pt) | Processo para descolorir um acido alcanosulfonico ou arenosulfonico |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |