SK287818B6 - Process for preparing optionally substituted 4-aminodiphenylamines and alkylated derivatives thereof - Google Patents
Process for preparing optionally substituted 4-aminodiphenylamines and alkylated derivatives thereof Download PDFInfo
- Publication number
- SK287818B6 SK287818B6 SK1734-2000A SK17342000A SK287818B6 SK 287818 B6 SK287818 B6 SK 287818B6 SK 17342000 A SK17342000 A SK 17342000A SK 287818 B6 SK287818 B6 SK 287818B6
- Authority
- SK
- Slovakia
- Prior art keywords
- catalyst
- water
- hydrogenation
- optionally substituted
- aniline
- 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
- C07C209/30—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
-
- 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
- C07C209/38—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 nitroso 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8588798P | 1998-05-18 | 1998-05-18 | |
US09/243,719 US6140538A (en) | 1998-05-18 | 1999-02-03 | Process for preparing 4-aminodiphenylamines |
PCT/US1999/010743 WO1999059956A1 (en) | 1998-05-18 | 1999-05-14 | Process for preparing 4-aminodiphenylamines |
Publications (2)
Publication Number | Publication Date |
---|---|
SK17342000A3 SK17342000A3 (sk) | 2001-08-06 |
SK287818B6 true SK287818B6 (sk) | 2011-11-04 |
Family
ID=26773203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SK1734-2000A SK287818B6 (sk) | 1998-05-18 | 1999-05-14 | Process for preparing optionally substituted 4-aminodiphenylamines and alkylated derivatives thereof |
Country Status (15)
Country | Link |
---|---|
US (2) | US6140538A (es) |
EP (1) | EP1077921B2 (es) |
JP (1) | JP4808312B2 (es) |
KR (1) | KR100604591B1 (es) |
CN (1) | CN1167665C (es) |
AU (1) | AU3994299A (es) |
BR (1) | BR9910545A (es) |
CA (1) | CA2332372C (es) |
CZ (1) | CZ300349B6 (es) |
DE (1) | DE69911398T3 (es) |
ES (1) | ES2207218T5 (es) |
MX (1) | MXPA00011382A (es) |
SK (1) | SK287818B6 (es) |
UA (1) | UA66382C2 (es) |
WO (1) | WO1999059956A1 (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6395933B1 (en) | 2001-07-23 | 2002-05-28 | Flexsys America, L.P. | Process for preparing 4-aminodiphenylamine intermediates |
JP2005505413A (ja) * | 2001-10-12 | 2005-02-24 | フレクシス ビー.ブイ. | 2室槽における電気分解により第四級アンモニウムヒドロキシドの純度を改善する方法 |
US6720446B2 (en) * | 2001-11-05 | 2004-04-13 | The Nutrasweet Company | Catalyst modification to enhance neotame production |
US20040039181A1 (en) * | 2002-07-29 | 2004-02-26 | Rains Roger Keranen | Process for preparing aromatic azo and hydrazo compounds, aromatic amides and aromatic amines |
US7183439B2 (en) * | 2002-12-10 | 2007-02-27 | 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. |
JP4546958B2 (ja) * | 2003-07-04 | 2010-09-22 | チアンス・シノケム・テクノロジー・カンパニー・リミテッド | 4−アミノジフェニルアミンの製造方法 |
US8486223B2 (en) * | 2003-07-04 | 2013-07-16 | Jiangsu Sinorgchem Technology Co., Ltd. | Falling film evaporator |
CN100363330C (zh) * | 2005-05-20 | 2008-01-23 | 中国石油天然气集团公司 | 一种提高4-氨基二苯胺产率的方法 |
CN101580494B (zh) * | 2008-05-17 | 2011-06-01 | 杨荣华 | 一种从rt培司生产废料中提取吩嗪的方法 |
CN101691332B (zh) * | 2009-09-28 | 2014-06-11 | 江苏扬农化工集团有限公司 | 一种催化加氢制备4-氨基二苯胺的方法 |
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 |
CN102093231A (zh) * | 2010-06-25 | 2011-06-15 | 天津市有机化工一厂 | 用Co-B非晶态合金催化剂催化生产4-氨基二苯胺的方法 |
CN101863778B (zh) * | 2010-06-25 | 2013-05-15 | 天津一化化工有限公司 | 一种4-氨基二苯胺的生产方法 |
WO2013132290A2 (en) * | 2012-03-07 | 2013-09-12 | Nocil Limited | Improved process for preparing 4-aminodiphenylamine |
WO2013153419A1 (en) * | 2012-04-13 | 2013-10-17 | Nocil Limited | An efficient continuous process for manufacturing of 4-aminodiphenylamine from aniline and nitrobenzene |
WO2014098775A1 (en) | 2012-12-19 | 2014-06-26 | Slovenská Technická Univerzita V Bratislave, Strojnícka Fakulta | Automobile bodies and their manufacturing processes |
CN103508908B (zh) * | 2013-10-24 | 2015-03-11 | 浙江鼎龙科技有限公司 | 4-氨基-3-甲基苯酚的制备方法 |
WO2015094128A1 (en) * | 2013-12-16 | 2015-06-25 | Duslo, A.S. | Process for the preparation of 4-aminodiphenylamine precursors |
CN107118108B (zh) * | 2017-06-06 | 2018-07-20 | 青岛科技大学 | 一种苯胺-硝基苯缩合液的催化加氢方法 |
WO2023028524A1 (en) | 2021-08-24 | 2023-03-02 | Flexsys America L.P. | New antidegradants based on fatty acids or derivatives functionalized with phenylenediamines |
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 |
WO2024068769A1 (de) | 2022-09-30 | 2024-04-04 | Covestro Deutschland Ag | Verfahren zum betreiben eines hydrierreaktors |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3576767A (en) * | 1968-04-11 | 1971-04-27 | Monsanto Co | Carbon catalyst composition |
US4185036A (en) * | 1973-12-28 | 1980-01-22 | E. I. Du Pont De Nemours And Company | Hydrogenation of mixed aromatic nitrobodies |
DE2557500A1 (de) * | 1975-12-19 | 1977-06-30 | Bayer Ag | Verfahren zur herstellung von polyaminen |
CS218444B1 (cs) * | 1981-06-19 | 1983-02-25 | Josef Pasek | Způsob výroby 4-aminodifenylaminu |
US4404399A (en) | 1982-09-30 | 1983-09-13 | The Halcon Sd Group, Inc. | Coproduction of aniline and diphenylamine |
US4463191A (en) * | 1983-09-26 | 1984-07-31 | The Goodyear Tire & Rubber Company | Process for the reductive alkylation of aromatic nitro-containing compounds with ketones or aldehydes |
ZA858835B (en) * | 1984-12-05 | 1986-07-30 | Uniroyal Chem Co Inc | Process for preparing 4-aminodiphenylamines |
US4760186A (en) | 1986-09-15 | 1988-07-26 | Monsanto Company | Preparation of substituted aromatic amines |
JPS6470446A (en) * | 1987-06-24 | 1989-03-15 | New Japan Chem Co Ltd | Production of cyclohexylamine |
JPH01165556A (ja) * | 1987-12-22 | 1989-06-29 | Mitsui Petrochem Ind Ltd | アニリン類の回収方法 |
JPH01203353A (ja) * | 1988-02-09 | 1989-08-16 | Mitsui Petrochem Ind Ltd | アニリン類の回収法 |
US5117063A (en) * | 1991-06-21 | 1992-05-26 | Monsanto Company | Method of preparing 4-aminodiphenylamine |
US5331099A (en) | 1992-05-22 | 1994-07-19 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
MY109091A (en) * | 1992-12-29 | 1996-11-30 | Syngenta Participations Ag | Process for the preparation of 2-alkyl-6-methyl-n-(1''''''''- methoxy-2''''''''-propyl)-aniline and a process for the preparation of their chloracetanilides. |
CN1050349C (zh) * | 1994-01-18 | 2000-03-15 | 山东师范大学 | 一种n-环己基-n'-苯基对苯二胺的合成方法 |
MX9706796A (es) * | 1995-03-06 | 1997-11-29 | Chemical Res & Licensing Co | Hidrogenacion de compuestos ciclicos insaturados. |
DE19600722A1 (de) * | 1996-01-11 | 1997-07-17 | Bayer Ag | Verfahren zur Herstellung von gegebenenfalls substituierten 4-Aminodiphenylaminen |
DE19709124A1 (de) * | 1997-03-06 | 1998-09-10 | Bayer Ag | Verfahren zur Herstellung von 4-Aminodiphenylamin |
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 |
US5840982A (en) * | 1998-06-04 | 1998-11-24 | Uniroyal Chemical Company, Inc. | Process for preparing para-phenylenediamine derivatives |
-
1999
- 1999-02-03 US US09/243,719 patent/US6140538A/en not_active Ceased
- 1999-05-14 CA CA002332372A patent/CA2332372C/en not_active Expired - Lifetime
- 1999-05-14 MX MXPA00011382A patent/MXPA00011382A/es unknown
- 1999-05-14 SK SK1734-2000A patent/SK287818B6/sk not_active IP Right Cessation
- 1999-05-14 AU AU39942/99A patent/AU3994299A/en not_active Abandoned
- 1999-05-14 ES ES99923094T patent/ES2207218T5/es not_active Expired - Lifetime
- 1999-05-14 BR BR9910545-4A patent/BR9910545A/pt not_active Application Discontinuation
- 1999-05-14 JP JP2000549575A patent/JP4808312B2/ja not_active Expired - Lifetime
- 1999-05-14 UA UA2000127204A patent/UA66382C2/uk unknown
- 1999-05-14 WO PCT/US1999/010743 patent/WO1999059956A1/en active IP Right Grant
- 1999-05-14 DE DE69911398T patent/DE69911398T3/de not_active Expired - Lifetime
- 1999-05-14 KR KR1020007012976A patent/KR100604591B1/ko not_active IP Right Cessation
- 1999-05-14 CN CNB998078921A patent/CN1167665C/zh not_active Expired - Lifetime
- 1999-05-14 CZ CZ20004297A patent/CZ300349B6/cs not_active IP Right Cessation
- 1999-05-14 EP EP99923094A patent/EP1077921B2/en not_active Expired - Lifetime
-
2010
- 2010-04-21 US US12/764,213 patent/USRE44175E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100604591B1 (ko) | 2006-07-25 |
DE69911398D1 (de) | 2003-10-23 |
USRE44175E1 (en) | 2013-04-23 |
AU3994299A (en) | 1999-12-06 |
ES2207218T3 (es) | 2004-05-16 |
ES2207218T5 (es) | 2013-03-15 |
CZ20004297A3 (en) | 2001-06-13 |
EP1077921B1 (en) | 2003-09-17 |
EP1077921A1 (en) | 2001-02-28 |
US6140538A (en) | 2000-10-31 |
EP1077921B2 (en) | 2012-11-07 |
DE69911398T3 (de) | 2013-03-21 |
MXPA00011382A (es) | 2003-04-22 |
JP2002515474A (ja) | 2002-05-28 |
KR20010071294A (ko) | 2001-07-28 |
JP4808312B2 (ja) | 2011-11-02 |
CZ300349B6 (cs) | 2009-04-29 |
CN1167665C (zh) | 2004-09-22 |
CA2332372C (en) | 2008-07-08 |
DE69911398T2 (de) | 2004-07-01 |
UA66382C2 (uk) | 2004-05-17 |
WO1999059956A1 (en) | 1999-11-25 |
CA2332372A1 (en) | 1999-11-25 |
BR9910545A (pt) | 2001-01-30 |
CN1307556A (zh) | 2001-08-08 |
SK17342000A3 (sk) | 2001-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SK287818B6 (sk) | Process for preparing optionally substituted 4-aminodiphenylamines and alkylated derivatives thereof | |
JP4282200B2 (ja) | アミンの製造方法 | |
US20100130788A1 (en) | Method for producing amines | |
SK15262000A3 (sk) | Spôsob čistenia alifatických aminonitrilov | |
US4224249A (en) | Toluene diamine from non-washed dinitrotoluene | |
US3538161A (en) | Reductive alkylation of aromatic amino compounds utilizing platinum metal selendies and tellurides as catalysts | |
SK18402000A3 (sk) | Spôsob prípravy derivátov para-fenyléndiamínu | |
JPH0446264B2 (es) | ||
CN101475488B (zh) | 2,4-二硝基甲苯或/和2,6-二硝基甲苯催化加氢制备氨基甲苯的方法 | |
JP3541396B2 (ja) | 4−アミノジフェニルアミンの製造方法 | |
EP0335336B1 (en) | Catalytic hydrogenation of crude methylene bridged polyphenylamines to produce polycyclohexylamines | |
JP2002249467A (ja) | 4−アミノジフェニルアミンの製造方法 | |
GB2043056A (en) | Process for hydrogenating aromatic dinitriles | |
CN109734606B (zh) | 一种延长芳胺类抗氧剂制备用加氢催化剂寿命的方法 | |
JP4240568B2 (ja) | 水素添加触媒の賦活方法および4−アミノジフェニルアミンの製造方法 | |
RU2278108C2 (ru) | Способ получения 4-аминодифениламина | |
JPH0519539B2 (es) | ||
JP2008169205A (ja) | 芳香族アミンの製造方法および反応装置 | |
KR20140142068A (ko) | 알킬아닐린의 제조 방법 | |
JPH0514703B2 (es) | ||
WO2015094128A1 (en) | Process for the preparation of 4-aminodiphenylamine precursors | |
JP2003238471A (ja) | メチラールの精製方法 | |
CH461522A (fr) | Procédé de fabrication des méthylamines | |
JPS6411626B2 (es) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiry of patent |
Expiry date: 20190514 |