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MX2009005745A - Proceso para la produccion de quinona methide. - Google Patents

Proceso para la produccion de quinona methide.

Info

Publication number
MX2009005745A
MX2009005745A MX2009005745A MX2009005745A MX2009005745A MX 2009005745 A MX2009005745 A MX 2009005745A MX 2009005745 A MX2009005745 A MX 2009005745A MX 2009005745 A MX2009005745 A MX 2009005745A MX 2009005745 A MX2009005745 A MX 2009005745A
Authority
MX
Mexico
Prior art keywords
production
quinone methide
methide
quinone
dienone
Prior art date
Application number
MX2009005745A
Other languages
English (en)
Inventor
Vinod Kumar Rai
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX2009005745A publication Critical patent/MX2009005745A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation

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)

Abstract

Esta invención se refiere a un proceso para la producción de quinona methide y más particularmente a un método para proceso, el cual optimiza la producción de quinona methide, en particular 4-benciliden-2,6-di-ter-butil-ciclohexa-2,5-dienona, mientras que limita la producción de subproductos o desecho.
MX2009005745A 2006-11-30 2007-09-20 Proceso para la produccion de quinona methide. MX2009005745A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/565,281 US20080132726A1 (en) 2006-11-30 2006-11-30 Process for the production of quinone methide
PCT/US2007/079009 WO2008067012A1 (en) 2006-11-30 2007-09-20 Process for the production of quinone methide

Publications (1)

Publication Number Publication Date
MX2009005745A true MX2009005745A (es) 2009-06-08

Family

ID=39083561

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009005745A MX2009005745A (es) 2006-11-30 2007-09-20 Proceso para la produccion de quinona methide.

Country Status (7)

Country Link
US (1) US20080132726A1 (es)
CN (1) CN101541726A (es)
BR (1) BRPI0717204A2 (es)
HU (1) HUP0900439A3 (es)
MX (1) MX2009005745A (es)
RU (1) RU2009124905A (es)
WO (1) WO2008067012A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172760B2 (en) * 2009-06-18 2012-05-08 Medtronic, Inc. Medical device encapsulated within bonded dies
US8884038B2 (en) * 2011-06-13 2014-11-11 Nalco Company Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
DE102013204950A1 (de) 2013-03-20 2014-09-25 Evonik Industries Ag Verfahren und Zusammensetzung zur Inhibierung der Polymerisation von Cyclopentadienverbindungen
CN104119217A (zh) * 2014-06-30 2014-10-29 浙江大学 2,6-二叔丁基-4-(-4-氟基苯亚甲基)-2,5-环己二烯-1-酮及其制备方法
CN109651116A (zh) * 2019-02-01 2019-04-19 西南大学 无溶剂微波法合成4-苯基亚甲基-2,6-二叔丁基-2,5-环己二烯-1-酮
CN110862306A (zh) * 2019-12-05 2020-03-06 西北师范大学 一种通过胺甲基化反应制备醌类阻聚剂的方法
CN115536506B (zh) * 2021-06-30 2023-10-20 常州锐博生物科技有限公司 4-苯基亚甲基-2,6-二叔丁基-2,5-环己二烯-1-酮及其衍生物的制备方法
CN113979846B (zh) * 2021-11-23 2023-04-28 山东大学 一步法合成2,6-二取代基-4-芳香基亚甲基-2,5-环己二烯-1-酮的方法
CN114656348B (zh) * 2022-04-28 2023-03-28 西北师范大学 一种改进的亚甲基醌类化合物的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660505A (en) * 1969-08-27 1972-05-02 Exxon Research Engineering Co Hindered alkenyl phenols from quinone methide
US4302547A (en) * 1980-06-30 1981-11-24 Union Carbide Corporation Novel solvents for the catalytic process for producing polyhydric alcohols
US5583247A (en) * 1995-04-14 1996-12-10 Ciba-Geigy Corporation 7-substituted quinone methides as inhibitors for unsaturated monomers
EP0744392A1 (en) * 1995-05-26 1996-11-27 Ciba-Geigy Ag A new one-pot process for the preparation of 7-aryl-2,6-disubstituted quinone methides
US20060163539A1 (en) * 2003-03-17 2006-07-27 Junichi Nakajima Polymerization inhibitor for aromatic vinyl compounds and method for inhibiting the polymerization of the compounds

Also Published As

Publication number Publication date
RU2009124905A (ru) 2011-01-10
HUP0900439A2 (en) 2009-09-28
US20080132726A1 (en) 2008-06-05
HUP0900439A3 (en) 2010-01-28
WO2008067012A1 (en) 2008-06-05
CN101541726A (zh) 2009-09-23
BRPI0717204A2 (pt) 2013-09-17

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Legal Events

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HH Correction or change in general
FA Abandonment or withdrawal