ES485645A1 - Un procedimiento mejorado para preparar n-fenil-n'-alcohil- fenilendiamina - Google Patents

Un procedimiento mejorado para preparar n-fenil-n'-alcohil- fenilendiamina

Info

Publication number
ES485645A1
ES485645A1 ES485645A ES485645A ES485645A1 ES 485645 A1 ES485645 A1 ES 485645A1 ES 485645 A ES485645 A ES 485645A ES 485645 A ES485645 A ES 485645A ES 485645 A1 ES485645 A1 ES 485645A1
Authority
ES
Spain
Prior art keywords
alkylphenylenediamines
phenyl
preparation
dihydric alcohol
diether
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
Application number
ES485645A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell UOP LLC
Original Assignee
UOP LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UOP LLC filed Critical UOP LLC
Publication of ES485645A1 publication Critical patent/ES485645A1/es
Expired legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)

Abstract

Un procedimiento mejorado para preparar N-fenil-N''- alcohilfenilendiamina que comprende la alcohilación reductora de un compuesto que contiene nitrógeno seleccionado del grupo que consta de nitrodifenilaminas, nitrosodifenilaminas, y aminodifenilaminas, y una cetona, en presencia de hidrógeno y un catalizador de hidrogenación, en condiciones de reacción, y la recuperación de la N-feni-N''-alcohilfenilendiamina resultante, en el que la mejora consiste en efectuar dicho procedimiento en presencia de un disolvente orgánico que comprende un éter seleccionado del grupo que consta de monoéteres de alcoholes dihidroxilados, diéteres de alcoholes dihidroxilados y éteres cíclicos.
ES485645A 1978-11-02 1979-11-02 Un procedimiento mejorado para preparar n-fenil-n'-alcohil- fenilendiamina Expired ES485645A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,263 US4304939A (en) 1978-11-02 1978-11-02 Preparation of N-phenyl-N-alkylphenylenediamines

Publications (1)

Publication Number Publication Date
ES485645A1 true ES485645A1 (es) 1980-07-01

Family

ID=25499316

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485645A Expired ES485645A1 (es) 1978-11-02 1979-11-02 Un procedimiento mejorado para preparar n-fenil-n'-alcohil- fenilendiamina

Country Status (9)

Country Link
US (1) US4304939A (es)
JP (1) JPS55108840A (es)
BR (1) BR7907134A (es)
CA (1) CA1133517A (es)
DE (1) DE2944240C2 (es)
ES (1) ES485645A1 (es)
FR (1) FR2440938A1 (es)
GB (1) GB2037747B (es)
IT (1) IT1125604B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6706216B1 (en) * 2000-04-19 2004-03-16 Uniroyal Chemical Company, Inc. Liquid antiozonants and rubber compositions containing same
US20090156441A1 (en) * 2007-12-12 2009-06-18 Rowland Robert G Cycloalkyl phenylenediamines as deposit control agents for lubricants
US8563489B2 (en) * 2007-12-12 2013-10-22 Chemtura Corporation Alkylated 1,3-benzenediamine compounds and methods for producing same
CN102060714A (zh) * 2010-06-25 2011-05-18 天津市有机化工一厂 一种制备4-氨基二苯胺的方法
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
RU2670975C1 (ru) * 2018-07-20 2018-10-26 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Способ получения n-изопропил-n'-фенил-п-фенилендиамина

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172211A (fr) * 1956-02-06 1959-02-06 Gen Aniline & Film Corp Procédé d'hydrogénation catalytique de composés aromatiques dinitrés
US2809994A (en) * 1956-06-14 1957-10-15 Metal Hydrides Inc Method for alkylating aromatic amines
DE1543635A1 (de) * 1966-02-08 1969-07-31 Gnii Orch Poluprodktov I Krasi Verfahren zur Herstellung von N-sekundaeren Alkylaminodiphenylaminen
FR2113312A5 (en) * 1970-10-31 1972-06-23 Eszakmagyar Vegyimuevek N-isopropylaniline by reductive alkylation of aniline - with acetone in presence of platinum catalyst, alcohol and/or ether
US4140718A (en) * 1976-10-14 1979-02-20 Uop Inc. Preparation of N,N'-dialkylphenylenediamines
US4155936A (en) * 1978-03-08 1979-05-22 The Goodyear Tire & Rubber Company Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents

Also Published As

Publication number Publication date
CA1133517A (en) 1982-10-12
IT7927024A0 (it) 1979-11-02
GB2037747B (en) 1983-04-13
JPS55108840A (en) 1980-08-21
FR2440938A1 (fr) 1980-06-06
JPS5721259B2 (es) 1982-05-06
BR7907134A (pt) 1980-08-26
IT1125604B (it) 1986-05-14
FR2440938B1 (es) 1981-12-11
DE2944240A1 (de) 1980-05-14
US4304939A (en) 1981-12-08
GB2037747A (en) 1980-07-16
DE2944240C2 (de) 1982-10-14

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