IN2014KN01593A - - Google Patents
Info
- Publication number
- IN2014KN01593A IN2014KN01593A IN1593KON2014A IN2014KN01593A IN 2014KN01593 A IN2014KN01593 A IN 2014KN01593A IN 1593KON2014 A IN1593KON2014 A IN 1593KON2014A IN 2014KN01593 A IN2014KN01593 A IN 2014KN01593A
- Authority
- IN
- India
- Prior art keywords
- adpa
- coupling
- recovery
- azobenzene
- hydrogenation
- Prior art date
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
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2012/051059 WO2013132290A2 (en) | 2012-03-07 | 2012-03-07 | Improved process for preparing 4-aminodiphenylamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01593A true IN2014KN01593A (de) | 2015-10-23 |
Family
ID=49117447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1593KON2014 IN2014KN01593A (de) | 2012-03-07 | 2012-03-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9708243B2 (de) |
| IN (1) | IN2014KN01593A (de) |
| WO (1) | WO2013132290A2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585507B (zh) * | 2014-11-13 | 2019-04-30 | 江苏圣奥化学科技有限公司 | 4-氨基二苯胺的制备方法 |
| CN106554286B (zh) * | 2015-09-29 | 2018-09-25 | 中国石油化工集团公司 | 一种贵金属催化剂连续制备对苯二胺类防老剂的方法 |
| CN106242978B (zh) * | 2016-07-28 | 2018-08-31 | 南京工业大学 | 一种利用微反应装置制备防老剂6ppd的方法 |
| CN106867556B (zh) * | 2017-03-01 | 2019-10-22 | 西北大学 | 一种煤焦油馏分分离工艺及装置 |
| CN108558675A (zh) * | 2018-04-25 | 2018-09-21 | 南通理工学院 | 一种4-氨基二苯胺的合成方法 |
| CN109232275B (zh) * | 2018-10-26 | 2021-06-11 | 科迈化工股份有限公司 | 一种4-硝基二苯胺和4-亚硝基二苯胺的制备方法 |
| DE102020212508A1 (de) * | 2020-10-02 | 2022-04-07 | Continental Reifen Deutschland Gmbh | Verbindung, Kautschukmischung enthaltend die Verbindung, Fahrzeugreifen, der die Kautschukmischung in wenigstens einem Bauteil aufweist, Verfahren zur Herstellung der Verbindung sowie Verwendung der Verbindung als Alterungsschutzmittel und/oder Antioxidationsmittel und/oder Antiozonant und/oder Farbstoff |
| 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 |
| CN116554038B (zh) * | 2022-11-10 | 2024-04-12 | 圣奥化学科技有限公司 | 多烷基对苯二胺类防老剂、其中间体及制备方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2633811C2 (de) | 1976-07-28 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Nitrodiphenylaminen |
| US4187248A (en) | 1977-11-23 | 1980-02-05 | Monsanto Company | Making a nitrodiarylamine by reacting an alkali metal salt of a formamide with a nitrohaloarene |
| US4187249A (en) | 1977-12-27 | 1980-02-05 | Monsanto Company | Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines |
| US4209463A (en) | 1977-12-27 | 1980-06-24 | Monsanto Company | Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates |
| US4140716A (en) | 1978-01-05 | 1979-02-20 | Monsanto Company | Process for making an amide of formic acid and forming nitrodiarylamine therefrom |
| US4155936A (en) | 1978-03-08 | 1979-05-22 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents |
| US4196146A (en) | 1978-03-13 | 1980-04-01 | Monsanto Company | Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions |
| US4479008A (en) | 1982-09-30 | 1984-10-23 | Uniroyal, Inc. | Preparation of p-nitrosodiphenylamine |
| US4518803A (en) | 1982-09-30 | 1985-05-21 | Uniroyal, Inc. | Process for the preparation of p-nitrosodiphenylamine |
| US4614817A (en) | 1983-12-19 | 1986-09-30 | Monsanto Company | Making nitrodiarylamines |
| DE3504479A1 (de) | 1985-02-09 | 1986-08-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-nitrodiphenylaminen |
| US4683332A (en) | 1985-05-20 | 1987-07-28 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamine synthesis |
| US5117063A (en) | 1991-06-21 | 1992-05-26 | Monsanto Company | Method of preparing 4-aminodiphenylamine |
| DE19600722A1 (de) * | 1996-01-11 | 1997-07-17 | Bayer Ag | Verfahren zur Herstellung von gegebenenfalls substituierten 4-Aminodiphenylaminen |
| TW451284B (en) | 1996-10-15 | 2001-08-21 | Semiconductor Energy Lab | Semiconductor device and method of manufacturing the same |
| US5977411A (en) | 1997-06-10 | 1999-11-02 | Flexsys America L.P. | Catalytic hydrogeneration of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent |
| 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 |
| US6770189B2 (en) | 2000-10-27 | 2004-08-03 | Flexsys B.V. | Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| DE10055221A1 (de) | 2000-11-08 | 2002-05-29 | Bayer Ag | Verfahren zur Herstellung von 4-Aminodiphenylamin |
| US6395933B1 (en) | 2001-07-23 | 2002-05-28 | Flexsys America, L.P. | Process for preparing 4-aminodiphenylamine intermediates |
| US7183439B2 (en) | 2002-12-10 | 2007-02-27 | Flexsys America L.P. | Process for preparing 4-aminodiphenylamine intermediates |
| PL1645555T3 (pl) | 2003-07-04 | 2012-02-29 | Jiangsu Sinorgchem Tech Co Ltd | Sposób wytwarzania 4-aminodifenyloaminy |
| KR100612922B1 (ko) | 2003-07-04 | 2006-08-14 | 농유 왕 | 4-아미노 디페닐아민의 제조방법 |
-
2012
- 2012-03-07 IN IN1593KON2014 patent/IN2014KN01593A/en unknown
- 2012-03-07 WO PCT/IB2012/051059 patent/WO2013132290A2/en active Application Filing
- 2012-03-07 US US14/383,182 patent/US9708243B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150045584A1 (en) | 2015-02-12 |
| WO2013132290A3 (en) | 2015-08-06 |
| US9708243B2 (en) | 2017-07-18 |
| WO2013132290A2 (en) | 2013-09-12 |
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