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BR9813345A - Processo para preparar uma quinonadiimina - Google Patents

Processo para preparar uma quinonadiimina

Info

Publication number
BR9813345A
BR9813345A BR9813345-4A BR9813345A BR9813345A BR 9813345 A BR9813345 A BR 9813345A BR 9813345 A BR9813345 A BR 9813345A BR 9813345 A BR9813345 A BR 9813345A
Authority
BR
Brazil
Prior art keywords
quinonadimine
preparing
phenylenediamine
quinonadyimine
quinonadiene
Prior art date
Application number
BR9813345-4A
Other languages
English (en)
Other versions
BR9813345B1 (pt
Inventor
Raymond A Lohr
Original Assignee
Flexsys America Lp
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 Flexsys America Lp filed Critical Flexsys America Lp
Publication of BR9813345A publication Critical patent/BR9813345A/pt
Publication of BR9813345B1 publication Critical patent/BR9813345B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/02—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

"PROCESSO PARA PREPARAR UMA QUINONADIIMINA" Um composto fenilenodiamina pode ser convertido, com alta seletividade, em sua quinonadiimina correspondente por reação da fenilenodiamina com peróxido de hidrogênio na presença de um catalisador.
BRPI9813345-4A 1997-10-29 1998-10-27 processo para preparar uma quinonadiimina. BR9813345B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6376497P 1997-10-29 1997-10-29
US60/063764 1997-10-29
PCT/US1998/022805 WO1999021819A1 (en) 1997-10-29 1998-10-27 Preparation of quinonediimines from phenylenediamines using hydrogen peroxide and a catalyst

Publications (2)

Publication Number Publication Date
BR9813345A true BR9813345A (pt) 2000-08-22
BR9813345B1 BR9813345B1 (pt) 2010-02-09

Family

ID=22051345

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9813345-4A BR9813345B1 (pt) 1997-10-29 1998-10-27 processo para preparar uma quinonadiimina.

Country Status (12)

Country Link
US (1) US6271420B1 (pt)
EP (1) EP1042269B1 (pt)
JP (1) JP4267815B2 (pt)
KR (1) KR100569576B1 (pt)
CN (1) CN1137077C (pt)
BR (1) BR9813345B1 (pt)
CA (1) CA2307572C (pt)
DE (1) DE69814163T2 (pt)
ES (1) ES2199475T3 (pt)
IN (2) IN187771B (pt)
SK (1) SK283682B6 (pt)
WO (1) WO1999021819A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6376728B1 (en) 2000-06-20 2002-04-23 Hercules Incorporated Method, composition and mixture for inhibiting monomer polymerization
JP4569735B2 (ja) * 2003-09-24 2010-10-27 三菱瓦斯化学株式会社 安定ラジカルを持つ高分子化合物の製造方法
EP2963006B1 (en) * 2008-10-28 2018-10-17 BioElectron Technology Corporation Composition containing alpha-tocotrienol quinone,and intermediates thereof
EP3390377A1 (en) 2015-12-16 2018-10-24 BioElectron Technology Corporation Improved methods for enriching alpha-tocotrienol from mixed tocol compositions
RU2656332C1 (ru) * 2017-06-23 2018-06-05 Общество с ограниченной ответственностью "Научно-производственное предприятие КВАЛИТЕТ" ООО "НПП КВАЛИТЕТ" Способ получения хинондииминового антиоксиданта для растворных каучуков

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US46786A (en) * 1865-03-14 William a
US4246181A (en) * 1969-06-11 1981-01-20 L'oreal Quinonediimine intermediates for indoanilines
US5118807A (en) * 1989-10-13 1992-06-02 Uniroyal Chemical Company, Inc. N-alkyl-p-quinonediimino triazine compounds
FR2659652B1 (fr) * 1990-03-13 1992-07-03 Rhone Poulenc Chimie Procede de preparation de n-phenyl benzoquinone-imine.

Also Published As

Publication number Publication date
SK283682B6 (sk) 2003-11-04
US6271420B1 (en) 2001-08-07
JP2001521017A (ja) 2001-11-06
CA2307572A1 (en) 1999-05-06
KR20010031559A (ko) 2001-04-16
DE69814163D1 (de) 2003-06-05
IN187772B (pt) 2002-06-22
EP1042269A1 (en) 2000-10-11
DE69814163T2 (de) 2004-02-12
JP4267815B2 (ja) 2009-05-27
EP1042269B1 (en) 2003-05-02
EP1042269A4 (en) 2000-11-15
CA2307572C (en) 2009-01-06
BR9813345B1 (pt) 2010-02-09
ES2199475T3 (es) 2004-02-16
WO1999021819A1 (en) 1999-05-06
KR100569576B1 (ko) 2006-04-10
IN187771B (pt) 2002-06-22
CN1280556A (zh) 2001-01-17
CN1137077C (zh) 2004-02-04
SK6082000A3 (en) 2000-10-09

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/02/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)