ES2152603T3 - Procedimiento para la obtencion de 2-trifluormetoxi-anilina. - Google Patents
Procedimiento para la obtencion de 2-trifluormetoxi-anilina.Info
- Publication number
- ES2152603T3 ES2152603T3 ES97111975T ES97111975T ES2152603T3 ES 2152603 T3 ES2152603 T3 ES 2152603T3 ES 97111975 T ES97111975 T ES 97111975T ES 97111975 T ES97111975 T ES 97111975T ES 2152603 T3 ES2152603 T3 ES 2152603T3
- Authority
- ES
- Spain
- Prior art keywords
- trifluormetoxi
- anilina
- procedure
- obtaining
- grades
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
- C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C217/80—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings
- C07C217/82—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring
- C07C217/84—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
LA 2 INTERMEDIO, POR EJEMPLO, PARA LA PREPARACION DE SUSTANCIAS ACTIVAS FARMACEUTICAS Y AGROQUIMICAS, SE OBTIENE CON UN RENDIMIENTO MUY BUENO Y CON GRAN PUREZA, NITRANDO EN UN PRIMER PASO EL 1,2 AS ENTRE -20 (GRADOS) C Y +80 (GRADOS) C E HIDROGENANDO CATALITICAMENTE LOS PRODUCTOS DE NITRACION FORMADOS (EXCLUSIVAMENTE 1,2 NDO PASO, EN EL QUE OPCIONALMENTE SE PUEDEN AISLAR LAS ANILINAS INTERMEDIAS FORMADA CORRESPONDIENTE A AMBOS DERIVADOS NITROBENZOL; LOS DERIVADOS NITROBENZOL Y ANILINA CITADOS SON COMPUESTOS NUEVOS Y COMO TALES SON OBJETO DE LA INVENCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19630228A DE19630228A1 (de) | 1996-07-26 | 1996-07-26 | Verfahren zur Herstellung von 2-Trifluormethoxy-anilin |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2152603T3 true ES2152603T3 (es) | 2001-02-01 |
Family
ID=7800949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97111975T Expired - Lifetime ES2152603T3 (es) | 1996-07-26 | 1997-07-14 | Procedimiento para la obtencion de 2-trifluormetoxi-anilina. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5840983A (es) |
EP (1) | EP0820981B1 (es) |
JP (1) | JP4028030B2 (es) |
KR (1) | KR100499679B1 (es) |
CA (1) | CA2211133C (es) |
DE (2) | DE19630228A1 (es) |
ES (1) | ES2152603T3 (es) |
MX (1) | MX9705638A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100625620B1 (ko) * | 2004-09-21 | 2006-09-20 | 웅진코웨이주식회사 | 유량 조절기능을 가지는 솔레노이드밸브 |
CN104119238B (zh) * | 2013-04-26 | 2016-09-21 | 金凯(辽宁)化工有限公司 | 一种4-(一氯二氟甲氧基)苯胺的制备方法 |
CN108191675A (zh) * | 2014-06-11 | 2018-06-22 | 宁夏中盛新科技有限公司 | 以工业化规模的装置催化加氢制备对氨基苯甲醚的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2024249A1 (en) * | 1970-05-19 | 1971-12-09 | Farbwerke Hoechst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt | Herbicidal phenylureas prodn - from substd isocyanates or carbamic - acid chlorides with amines or alkylated hydroxylamines |
DE2549900C3 (de) * | 1975-11-06 | 1981-02-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung chlorierter aromatischer Amine |
FR2496098A1 (fr) * | 1980-12-12 | 1982-06-18 | Rhone Poulenc Ind | Procede de preparation d'orthotrifluoromethylaniline |
US4469890A (en) * | 1983-09-07 | 1984-09-04 | Monsanto Company | Preparation of ortho-aminobenzotrifluoride |
DE4140536A1 (de) * | 1991-12-09 | 1993-06-17 | Bayer Ag | Verfahren zur herstellung von fluor enthaltenden anilinen und neue fluor enthaltende aniline |
-
1996
- 1996-07-26 DE DE19630228A patent/DE19630228A1/de not_active Withdrawn
-
1997
- 1997-07-14 ES ES97111975T patent/ES2152603T3/es not_active Expired - Lifetime
- 1997-07-14 EP EP97111975A patent/EP0820981B1/de not_active Expired - Lifetime
- 1997-07-14 DE DE59702487T patent/DE59702487D1/de not_active Expired - Lifetime
- 1997-07-16 JP JP20547897A patent/JP4028030B2/ja not_active Expired - Lifetime
- 1997-07-18 US US08/896,353 patent/US5840983A/en not_active Expired - Lifetime
- 1997-07-23 KR KR1019970034529A patent/KR100499679B1/ko not_active IP Right Cessation
- 1997-07-23 CA CA002211133A patent/CA2211133C/en not_active Expired - Lifetime
- 1997-07-25 MX MX9705638A patent/MX9705638A/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0820981A1 (de) | 1998-01-28 |
KR980009230A (ko) | 1998-04-30 |
US5840983A (en) | 1998-11-24 |
JPH1095755A (ja) | 1998-04-14 |
DE59702487D1 (de) | 2000-11-23 |
DE19630228A1 (de) | 1998-01-29 |
KR100499679B1 (ko) | 2005-10-19 |
CA2211133A1 (en) | 1998-01-26 |
JP4028030B2 (ja) | 2007-12-26 |
MX9705638A (es) | 1998-02-28 |
EP0820981B1 (de) | 2000-10-18 |
CA2211133C (en) | 2004-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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