BR7901339A - Processo aperfeicoado para a sintese de para-nitrodifenilaminas - Google Patents
Processo aperfeicoado para a sintese de para-nitrodifenilaminasInfo
- Publication number
- BR7901339A BR7901339A BR7901339A BR7901339A BR7901339A BR 7901339 A BR7901339 A BR 7901339A BR 7901339 A BR7901339 A BR 7901339A BR 7901339 A BR7901339 A BR 7901339A BR 7901339 A BR7901339 A BR 7901339A
- Authority
- BR
- Brazil
- Prior art keywords
- nitrodiphenylamins
- para
- synthesis
- perfect process
- perfect
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
- C07C209/10—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/884,502 US4155936A (en) | 1978-03-08 | 1978-03-08 | Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7901339A true BR7901339A (pt) | 1979-10-09 |
Family
ID=25384762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7901339A BR7901339A (pt) | 1978-03-08 | 1979-03-06 | Processo aperfeicoado para a sintese de para-nitrodifenilaminas |
Country Status (9)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304939A (en) * | 1978-11-02 | 1981-12-08 | Uop Inc. | Preparation of N-phenyl-N-alkylphenylenediamines |
| US4391992A (en) * | 1979-08-24 | 1983-07-05 | American Cyanamid Company | N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts |
| FR2501676A1 (fr) * | 1981-03-11 | 1982-09-17 | Rhone Poulenc Spec Chim | Procede de n-alkylation de composes organiques azotes |
| US4521622A (en) * | 1983-02-15 | 1985-06-04 | Japan Synthetic Rubber Co., Ltd. | Process for producing aromatic amine |
| DE3308658A1 (de) * | 1983-03-11 | 1984-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-nitrodiphenylaminen |
| DE3443679A1 (de) * | 1984-11-30 | 1986-06-05 | 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 |
| DE3924092C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-07-20 | 1990-11-29 | Hoechst Ag, 6230 Frankfurt, De | |
| US5331099A (en) * | 1992-05-22 | 1994-07-19 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| US5552531A (en) * | 1992-05-22 | 1996-09-03 | Monsanto Company | Process for preparing substituted aromatic azo compounds |
| US5252737A (en) * | 1992-05-22 | 1993-10-12 | Monsanto Company | Process for preparing N-aliphatic substituted p-phenylenediamines |
| US5233010A (en) * | 1992-10-15 | 1993-08-03 | Monsanto Company | Process for preparing isocyanate and carbamate ester products |
| US5451702A (en) * | 1993-04-26 | 1995-09-19 | Monsanto Company | Process for preparing substituted aromatic amines |
| US5380946A (en) * | 1993-07-30 | 1995-01-10 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| US5382691A (en) * | 1993-11-05 | 1995-01-17 | Monsanto Company | Process for preparing substituted aromatic amines |
| US5574187A (en) * | 1994-10-06 | 1996-11-12 | Uniroyal Chemical Company, Inc. | Process of preparing para substituted phenylamines |
| US5420354A (en) * | 1994-10-06 | 1995-05-30 | Uniroyal Chemical Company, Inc. | Process of preparing para phenylamines |
| RU2131411C1 (ru) * | 1997-11-20 | 1999-06-10 | Институт химической физики РАН в Черноголовке | Способ получения смеси олиготрифениламинов, способ получения 3-(4-бифенилил)-4- (4-трет-бутилфенил)-5-(4-диметиламинофенил)-1,2,4-триазола и электролюминесцентное устройство |
| US5840982A (en) * | 1998-06-04 | 1998-11-24 | Uniroyal Chemical Company, Inc. | Process for preparing para-phenylenediamine derivatives |
| DE10025756C2 (de) * | 2000-05-25 | 2003-02-20 | Cognis Deutschland Gmbh | Lösungsvermittler |
| 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 |
| DE102005033732B4 (de) * | 2005-05-27 | 2014-02-13 | Grünenthal GmbH | Trennung stereoisomerer N,N-Dialkylamino-2-alkyl-3-hydroxy-3-phenyl-alkane |
| US7683017B2 (en) * | 2007-06-20 | 2010-03-23 | Chevron Oronite Company Llc | Synergistic lubricating oil composition containing a mixture of a nitro-substituted diarylamine and a diarylamine |
| US9708243B2 (en) | 2012-03-07 | 2017-07-18 | Nocil Limited | Process for preparing 4-aminodiphenylamine |
| US20240124683A1 (en) | 2022-09-28 | 2024-04-18 | The Goodyear Tire & Rubber Company | Rubber - forming additives from biomass through syngas production |
| US20240117149A1 (en) | 2022-09-28 | 2024-04-11 | The Goodyear Tire & Rubber Company | Rubber - forming additives from end of life tires through syngas production |
| US20250163236A1 (en) | 2023-11-21 | 2025-05-22 | The Goodyear Tire & Rubber Company | Production of rubber compositions from end of life tires |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1056619B (de) * | 1956-11-29 | 1959-05-06 | Bayer Ag | Verfahren zur Herstellung von 4-Nitro-diarylaminen |
| US3055940A (en) * | 1957-11-05 | 1962-09-25 | Us Rubber Co | Preparation of nitrodiphenylamines by catalyzed condensation |
| GB834510A (en) * | 1958-03-31 | 1960-05-11 | Goodyear Tire & Rubber | Condensation of an aromatic amine with a halonitrobenzene to provide a nitrophenyl amine |
| FR1208123A (fr) * | 1959-02-17 | 1960-02-22 | Bayer Ag | Procédé de préparation de 4-nitro-diarylamines |
| US3313854A (en) * | 1961-11-20 | 1967-04-11 | Universal Oil Prod Co | Preparation of para-nitrodiphenylamines utilizing a copper oxide catalyst |
| DE2534851C3 (de) * | 1975-08-05 | 1984-10-18 | Studiengesellschaft Kohle mbH, 4330 Mülheim | Verfahren zum Löslichmachen von anorganischen oder organischen Alkalimetallsalzen in organischen Lösungsmitteln durch Komplexbildung mit Polyäthylenglykoldiäthern und deren Verwendung |
| DE2633811C2 (de) * | 1976-07-28 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Nitrodiphenylaminen |
| DE2719365A1 (de) * | 1977-04-30 | 1978-11-02 | Technochemie Gmbh | Verfahren zur herstellung von dialkylamino-alkylchlorid-hydrochloriden |
| DE2814860A1 (de) * | 1978-04-06 | 1979-10-11 | Bayer Ag | Verfahren zur herstellung von aromatischen aminen |
-
1978
- 1978-03-08 US US05/884,502 patent/US4155936A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 CA CA000320630A patent/CA1119198A/en not_active Expired
- 1979-02-22 GB GB7906302A patent/GB2015992B/en not_active Expired
- 1979-02-23 MX MX176712A patent/MX150947A/es unknown
- 1979-03-05 IT IT48214/79A patent/IT1114460B/it active
- 1979-03-06 BR BR7901339A patent/BR7901339A/pt unknown
- 1979-03-07 DE DE2908804A patent/DE2908804C2/de not_active Expired
- 1979-03-08 FR FR7905935A patent/FR2419277A1/fr active Granted
- 1979-03-08 JP JP2724579A patent/JPS54125622A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| MX150947A (es) | 1984-08-24 |
| DE2908804C2 (de) | 1987-01-15 |
| IT1114460B (it) | 1986-01-27 |
| GB2015992A (en) | 1979-09-19 |
| IT7948214A0 (it) | 1979-03-05 |
| FR2419277A1 (fr) | 1979-10-05 |
| JPS54125622A (en) | 1979-09-29 |
| GB2015992B (en) | 1982-07-14 |
| US4155936A (en) | 1979-05-22 |
| CA1119198A (en) | 1982-03-02 |
| FR2419277B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-03-22 |
| JPS6227060B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-06-12 |
| DE2908804A1 (de) | 1979-09-13 |
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