ES2037760T3 - Un procedimiento para preparar 2,3,5-trimetilbenzoquinona. - Google Patents

Un procedimiento para preparar 2,3,5-trimetilbenzoquinona.

Info

Publication number
ES2037760T3
ES2037760T3 ES198888107105T ES88107105T ES2037760T3 ES 2037760 T3 ES2037760 T3 ES 2037760T3 ES 198888107105 T ES198888107105 T ES 198888107105T ES 88107105 T ES88107105 T ES 88107105T ES 2037760 T3 ES2037760 T3 ES 2037760T3
Authority
ES
Spain
Prior art keywords
trimethylbenzoquinone
preparing
procedure
trimethyl
benzoquinone
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 - Lifetime
Application number
ES198888107105T
Other languages
English (en)
Inventor
Noriyasu Hirose
Kimio Hamamura
Yuichi Inai
Kiichi Ema
Takashi Banba
Ahizumasa Kijima
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.)
Eisai Co Ltd
Original Assignee
Eisai Co Ltd
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 Eisai Co Ltd filed Critical Eisai Co Ltd
Application granted granted Critical
Publication of ES2037760T3 publication Critical patent/ES2037760T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/02—Quinones with monocyclic quinoid structure
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/02—Quinones with monocyclic quinoid structure
    • C07C50/04—Benzoquinones, i.e. C6H4O2

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)
  • Catalysts (AREA)
  • Pyrane Compounds (AREA)

Abstract

LA 2,3,5-TRIMETILBENZOQUINONA SE PRODUCE POR OXIDACION DE 2,3,6-TRIMETILFENOL EN PRESENCIA DE UN CATALIZADOR DE CLORURO CUPRICO Y CLORURO DE LITIO EN UNA MEZCLA DISOLVENTE DE UN HIDROCARBURO AROMATICO Y UN ALCOHOL ALIFATICO INFERIOR CON 1 A 4 ATOMOS DE C.
ES198888107105T 1987-05-13 1988-05-03 Un procedimiento para preparar 2,3,5-trimetilbenzoquinona. Expired - Lifetime ES2037760T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62116665A JPS63280040A (ja) 1987-05-13 1987-05-13 ２，３，５−トリメチルベンゾキノンの製造方法

Publications (1)

Publication Number Publication Date
ES2037760T3 true ES2037760T3 (es) 1993-07-01

Family

ID=14692862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888107105T Expired - Lifetime ES2037760T3 (es) 1987-05-13 1988-05-03 Un procedimiento para preparar 2,3,5-trimetilbenzoquinona.

Country Status (9)

Country Link
US (1) US5104996A (es)
EP (1) EP0294584B1 (es)
JP (1) JPS63280040A (es)
KR (1) KR910004483B1 (es)
CN (1) CN1024188C (es)
AT (1) ATE71612T1 (es)
CA (1) CA1312615C (es)
DE (1) DE3867711D1 (es)
ES (1) ES2037760T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338666B1 (en) * 1988-03-16 1992-05-20 Japan as represented by Director-General, Agency of Industrial Science and Technology Method for the preparation of 2,3,5-trimethylbenzoquinone
DE68907180D1 (de) * 1988-11-18 1993-07-22 Agency Ind Science Techn Verfahren zur herstellung von 2,3,5-trimethylbenzochinon.
DE3908768A1 (de) * 1989-03-17 1990-09-20 Basf Ag Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon
DE4029198A1 (de) * 1990-09-14 1992-03-19 Basf Ag Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon
DE19949795A1 (de) 1999-10-15 2001-04-19 Degussa Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon
US20050137409A1 (en) * 2003-12-18 2005-06-23 Sunil Ashtekar Processes for preparing benzoquinones and hydroquinones
CN102584559B (zh) * 2012-01-10 2013-10-16 西北化工研究院 一种分离纯化2,3,5-三甲基苯醌的方法
RU2667527C2 (ru) 2013-07-02 2018-09-21 Басф Се Способ получения 3-гептанола из смеси, содержащей 2-этилгексаналь и 3-гептилформиат
RU2668962C2 (ru) 2013-07-02 2018-10-05 Басф Се Способ получения 2,3,5-триметилбензохинона при помощи окисления 2,3,6-триметилфенола
CN113083339B (zh) * 2021-04-15 2022-11-08 万华化学(四川)有限公司 一种用于制备维生素e的催化剂及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1952652A1 (de) * 1969-10-18 1971-04-29 Basf Ag Verfahren zur katalytischen Oxydation von alkylsubstituierten Hydrochinonen zu den entsprechenden p-Benzochinonen
IL39225A (en) * 1971-05-17 1975-07-28 Sparamedica Ag Process for the manufacture of methyl substituted p-benzoquinones
DE2630896C3 (de) * 1976-07-09 1979-10-04 Balcke-Duerr Ag, 4030 Ratingen Vorrichtung zum Abbiegen großflächiger Bauteile
FR2408570A1 (fr) * 1977-06-27 1979-06-08 Rhone Poulenc Ind Procede de preparation de para-benzoquinone
CA1192212A (en) * 1981-07-20 1985-08-20 James E. Lyons Process for oxidizing phenol to p-benzoquinone
JPS59225137A (ja) * 1983-06-06 1984-12-18 Mitsubishi Gas Chem Co Inc ２，３，５−トリメチルベンゾキノンの製造方法
JPS6117532A (ja) * 1984-07-03 1986-01-25 Mitsubishi Gas Chem Co Inc ２，３，５−トリメチルベンゾキノンの製造法

Also Published As

Publication number Publication date
US5104996A (en) 1992-04-14
EP0294584B1 (en) 1992-01-15
CN88102750A (zh) 1988-11-30
CA1312615C (en) 1993-01-12
KR910004483B1 (ko) 1991-06-29
JPH0451536B2 (es) 1992-08-19
ATE71612T1 (de) 1992-02-15
JPS63280040A (ja) 1988-11-17
KR880013868A (ko) 1988-12-22
EP0294584A1 (en) 1988-12-14
CN1024188C (zh) 1994-04-13
DE3867711D1 (de) 1992-02-27

Similar Documents

Publication Publication Date Title
ATE106382T1 (de) Herstellung von 4,6-dinitro-2-halo-1,3- benzendiol.
ES2037760T3 (es) Un procedimiento para preparar 2,3,5-trimetilbenzoquinona.
ES513997A0 (es) "un procedimiento para preparar, en dos etapas, compuestos organicos a base de una mezcla de hidrogeno y monoxido de carbono".
MX168902B (es) Procedimiento para preparar aminas aromaticas substituidas
ES2020967B3 (es) Procedimiento para preparar n-fluorsulfonamida
DE68914578D1 (de) Herstellung von 1,1,1-2-Tetrafluorethan.
NO890530D0 (no) Fremgangsmaate for fremstilling av polymerer.
ATE24324T1 (de) Verfahren zur herstellung von polyphenylenoxiden.
ES2018796B3 (es) Procedimiento para obtener un agente conservador de la madera
DE3762870D1 (de) Verfahren zur herstellung von polyphenylenethern.
EP0262643A3 (en) Perchloroethylene dielectric fluid containing aliphatic hydrocarbons
ES2067688T3 (es) Procedimiento para producir un acido graso 4-halogeno-2-alcoxiimino-3-oxo.
ES533855A0 (es) Procedimiento para preparar n-(1,3-ditiolan-2-ilideno) anilinas
IT1082502B (it) Procedimento per l'ossidazione catalitica di idrocarburi alogenati a 2-4 atomi di carbonio
ATE85042T1 (de) Herstellung substituierter aromatischer amine.
ES2002148A6 (es) Procedimiento para la obtencion de etilenglicol
ES2017477B3 (es) Procedimiento para la preparacion de bisfenoles bromados.
JPS57150392A (en) Production of alcohol derivative of mixed isoprenoid hydrocarbons by a microorganism
ES2028221T3 (es) Procedimiento para la obtencion declorotiolformiatos.
ES499422A0 (es) Procedimiento para preparar benzofurilpiperazinas
NO862977D0 (no) Fremgangsmaate for fremstilling av resotropin.
IT7830884A0 (it) Procedimento per l'alchilazione di idrocarburi a quattro atomi di carbonio.
GB1539480A (en) Process for the preparation of 1-alkylamino-anthraquinones

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 294584

Country of ref document: ES