DE69807688D1 - Katalytische hydrierung von nitrobenzol zu 4-amino-diphenylamin in gegenwart einer hydroxyl-verbindung und eines lösungsmittels - Google Patents
Katalytische hydrierung von nitrobenzol zu 4-amino-diphenylamin in gegenwart einer hydroxyl-verbindung und eines lösungsmittelsInfo
- Publication number
- DE69807688D1 DE69807688D1 DE69807688T DE69807688T DE69807688D1 DE 69807688 D1 DE69807688 D1 DE 69807688D1 DE 69807688 T DE69807688 T DE 69807688T DE 69807688 T DE69807688 T DE 69807688T DE 69807688 D1 DE69807688 D1 DE 69807688D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrobenzene
- hydrogenation
- nitrobenzol
- diphenylamine
- amino
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/02—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of hydrogen atoms by amino groups
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/872,030 US5977411A (en) | 1997-06-10 | 1997-06-10 | Catalytic hydrogeneration of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent |
PCT/IB1998/000879 WO1998056751A1 (en) | 1997-06-10 | 1998-06-05 | Catalytic hydrogenation of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69807688D1 true DE69807688D1 (de) | 2002-10-10 |
DE69807688T2 DE69807688T2 (de) | 2003-05-22 |
Family
ID=25358682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69807688T Expired - Fee Related DE69807688T2 (de) | 1997-06-10 | 1998-06-05 | Katalytische hydrierung von nitrobenzol zu 4-amino-diphenylamin in gegenwart einer hydroxyl-verbindung und eines lösungsmittels |
Country Status (16)
Country | Link |
---|---|
US (1) | US5977411A (de) |
EP (1) | EP0988277B1 (de) |
JP (1) | JP2002503246A (de) |
KR (1) | KR100551872B1 (de) |
AT (1) | ATE223371T1 (de) |
AU (1) | AU743726B2 (de) |
BR (1) | BR9809975A (de) |
CA (1) | CA2293491A1 (de) |
CZ (1) | CZ292194B6 (de) |
DE (1) | DE69807688T2 (de) |
ES (1) | ES2183362T3 (de) |
PL (1) | PL337338A1 (de) |
RU (1) | RU2213088C2 (de) |
SK (1) | SK283227B6 (de) |
UA (1) | UA57092C2 (de) |
WO (1) | WO1998056751A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6140538A (en) * | 1998-05-18 | 2000-10-31 | Flexsys America L.P. | Process for preparing 4-aminodiphenylamines |
US6495723B1 (en) * | 2000-06-21 | 2002-12-17 | Flexsys America | Zeolite support loaded with a base material for use in the coupling of aniline and nitrobenzene |
PL206080B1 (pl) * | 2001-07-23 | 2010-06-30 | Flexsys America Lp | Sposób wytwarzania 4-aminodifenyloaminy |
US6395933B1 (en) | 2001-07-23 | 2002-05-28 | Flexsys America, L.P. | Process for preparing 4-aminodiphenylamine intermediates |
US8686188B2 (en) | 2003-07-04 | 2014-04-01 | Jiangsu Sinorgchem Technology Co., Ltd. | Process for preparing 4-aminodiphenylamine |
ES2298762T3 (es) * | 2003-07-04 | 2008-05-16 | Sinorgchem Co., Shandong | Proceso para preparar 4-aminodifenilamina. |
US7176333B2 (en) * | 2003-07-04 | 2007-02-13 | Sinorgchem Company, Shandong | Process for preparing 4-aminodiphenylamine |
US8486223B2 (en) * | 2003-07-04 | 2013-07-16 | Jiangsu Sinorgchem Technology Co., Ltd. | Falling film evaporator |
WO2005103025A1 (en) * | 2004-04-21 | 2005-11-03 | Novogen Research Pty Ltd | Isoflavene synthetic method and catalyst |
CN102259029B (zh) | 2010-05-24 | 2014-12-10 | 江苏圣奥化学科技有限公司 | 固体碱催化剂 |
CN102372639A (zh) * | 2010-08-20 | 2012-03-14 | 中国石油化工集团公司 | 一种制备4-氨基二苯胺的方法 |
US9708243B2 (en) | 2012-03-07 | 2017-07-18 | Nocil Limited | Process for preparing 4-aminodiphenylamine |
RU2502725C1 (ru) * | 2012-10-22 | 2013-12-27 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Способ получения n-алкил-n'-фенил-пара-фенилендиаминов |
RU2553984C2 (ru) * | 2013-02-28 | 2015-06-20 | Олег Александрович ГОДЗОЕВ | Способ получения 4-аминодифениламина и его алкилированных производных |
CN103480415B (zh) * | 2013-09-24 | 2015-04-15 | 北京理工大学 | 钯配合物-钼磷酸单组份双活性中心催化剂的制备方法及应用 |
US20240117149A1 (en) | 2022-09-28 | 2024-04-11 | The Goodyear Tire & Rubber Company | Rubber - forming additives from end of life tires through syngas production |
US20240124683A1 (en) | 2022-09-28 | 2024-04-18 | The Goodyear Tire & Rubber Company | Rubber - forming additives from biomass through syngas production |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117063A (en) * | 1991-06-21 | 1992-05-26 | Monsanto Company | Method of preparing 4-aminodiphenylamine |
US5420354A (en) * | 1994-10-06 | 1995-05-30 | Uniroyal Chemical Company, Inc. | Process of preparing para phenylamines |
-
1997
- 1997-06-10 US US08/872,030 patent/US5977411A/en not_active Expired - Fee Related
-
1998
- 1998-05-06 UA UA2000010045A patent/UA57092C2/uk unknown
- 1998-06-05 BR BR9809975-2A patent/BR9809975A/pt not_active Application Discontinuation
- 1998-06-05 PL PL98337338A patent/PL337338A1/xx unknown
- 1998-06-05 WO PCT/IB1998/000879 patent/WO1998056751A1/en active IP Right Grant
- 1998-06-05 AU AU74457/98A patent/AU743726B2/en not_active Ceased
- 1998-06-05 AT AT98921686T patent/ATE223371T1/de not_active IP Right Cessation
- 1998-06-05 KR KR1019997011650A patent/KR100551872B1/ko not_active IP Right Cessation
- 1998-06-05 JP JP50195899A patent/JP2002503246A/ja not_active Withdrawn
- 1998-06-05 DE DE69807688T patent/DE69807688T2/de not_active Expired - Fee Related
- 1998-06-05 EP EP98921686A patent/EP0988277B1/de not_active Expired - Lifetime
- 1998-06-05 SK SK1725-99A patent/SK283227B6/sk unknown
- 1998-06-05 RU RU2000100341/04A patent/RU2213088C2/ru not_active IP Right Cessation
- 1998-06-05 ES ES98921686T patent/ES2183362T3/es not_active Expired - Lifetime
- 1998-06-05 CA CA002293491A patent/CA2293491A1/en not_active Abandoned
- 1998-06-05 CZ CZ19994477A patent/CZ292194B6/cs not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0988277B1 (de) | 2002-09-04 |
WO1998056751A1 (en) | 1998-12-17 |
RU2213088C2 (ru) | 2003-09-27 |
CZ292194B6 (cs) | 2003-08-13 |
SK172599A3 (en) | 2000-06-12 |
EP0988277A1 (de) | 2000-03-29 |
DE69807688T2 (de) | 2003-05-22 |
CA2293491A1 (en) | 1998-12-17 |
PL337338A1 (en) | 2000-08-14 |
AU743726B2 (en) | 2002-01-31 |
UA57092C2 (uk) | 2003-06-16 |
SK283227B6 (sk) | 2003-04-01 |
CZ447799A3 (cs) | 2000-06-14 |
JP2002503246A (ja) | 2002-01-29 |
AU7445798A (en) | 1998-12-30 |
KR20010013640A (ko) | 2001-02-26 |
ES2183362T3 (es) | 2003-03-16 |
US5977411A (en) | 1999-11-02 |
ATE223371T1 (de) | 2002-09-15 |
BR9809975A (pt) | 2000-08-01 |
KR100551872B1 (ko) | 2006-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |