YU17601A - POSTUPAK ZA PROIZVODNJU 2,3,5-TRlMETIL-p-BENZOHINONA - Google Patents

POSTUPAK ZA PROIZVODNJU 2,3,5-TRlMETIL-p-BENZOHINONA

Info

Publication number
YU17601A
YU17601A YU17601A YUP17601A YU17601A YU 17601 A YU17601 A YU 17601A YU 17601 A YU17601 A YU 17601A YU P17601 A YUP17601 A YU P17601A YU 17601 A YU17601 A YU 17601A
Authority
YU
Yugoslavia
Prior art keywords
trimethyl
production
benzochinone
content
mixture
Prior art date
Application number
YU17601A
Other languages
English (en)
Inventor
Ralf Maassen
Steffen Krill
Klaus Huthmacher
Original Assignee
Degussa Hulls Aktiengesellschaft
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 Degussa Hulls Aktiengesellschaft filed Critical Degussa Hulls Aktiengesellschaft
Publication of YU17601A publication Critical patent/YU17601A/sh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Organic Insulating Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Catalysts (AREA)

Abstract

Postupak za proizvodnju 2,3,5-trimetil-p-benzohinona oksidacijom 2,3,5- ili 2,3,6-trimetilfenola, pomoću kiseonika ili jedne smeše gasa sa sadržajem kiseonika u prisustvu dvofazne tečne reakcione sredine od smeše vode i neokarbonske kiseline sa 8 do 11 C-atoma i uz primenu jednog katalizatora bar sa sadržajem halogenida bakra (II), na povišenoj temperaturi.[Process for the production of 2,3,5 -trimethyl-p-benzochinione by oxidation of 2,3,5 or 2,3,6 -trimethyl phenol, by means of oxigen or mixture of gas with the content of oxygen in the presence of two phase fluid reaction mixture of water and neocarbonic acid with 8 to 11 C-atoms and at least with the content of copper halogenide (II) at raised temperature.
YU17601A 2000-03-09 2001-03-05 POSTUPAK ZA PROIZVODNJU 2,3,5-TRlMETIL-p-BENZOHINONA YU17601A (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10011405A DE10011405A1 (de) 2000-03-09 2000-03-09 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon

Publications (1)

Publication Number Publication Date
YU17601A true YU17601A (sh) 2003-02-28

Family

ID=7634042

Family Applications (1)

Application Number Title Priority Date Filing Date
YU17601A YU17601A (sh) 2000-03-09 2001-03-05 POSTUPAK ZA PROIZVODNJU 2,3,5-TRlMETIL-p-BENZOHINONA

Country Status (15)

Country Link
US (1) US6410798B2 (sh)
EP (1) EP1132367B1 (sh)
JP (1) JP2001278835A (sh)
KR (1) KR20010096584A (sh)
CN (1) CN1319582A (sh)
AT (1) ATE243182T1 (sh)
BR (1) BR0100948A (sh)
CA (1) CA2339614A1 (sh)
DE (2) DE10011405A1 (sh)
ES (1) ES2201025T3 (sh)
ID (1) ID29644A (sh)
IL (1) IL141863A0 (sh)
IN (1) IN2001KO00131A (sh)
SK (1) SK2862001A3 (sh)
YU (1) YU17601A (sh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815565B2 (en) * 2003-04-04 2004-11-09 General Electric Company Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
US6693221B1 (en) * 2003-04-04 2004-02-17 General Electric Company Method of preparing mixtures of bromophenols and benzoquinones
US20050137380A1 (en) * 2003-12-18 2005-06-23 Mahalingam Rathinam J. Processes for preparing benzoquinones and hydroquinones
CN102108047B (zh) * 2010-12-06 2013-10-02 上海海嘉诺医药发展股份有限公司 制备2,3,5-三甲基对苯醌的方法
CN104557487A (zh) * 2014-09-03 2015-04-29 中国科学院青岛生物能源与过程研究所 一种对苯醌化合物的制备方法
CN108503519B (zh) * 2018-03-27 2020-09-04 北京化工大学 一种催化氧化制备2,3,5-三甲基对苯醌的工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908768A1 (de) 1989-03-17 1990-09-20 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

Also Published As

Publication number Publication date
CN1319582A (zh) 2001-10-31
US6410798B2 (en) 2002-06-25
ES2201025T3 (es) 2004-03-16
EP1132367A1 (de) 2001-09-12
JP2001278835A (ja) 2001-10-10
DE10011405A1 (de) 2001-09-13
SK2862001A3 (en) 2001-12-03
IN2001KO00131A (sh) 2015-07-10
DE50100315D1 (de) 2003-07-24
BR0100948A (pt) 2001-10-30
ID29644A (id) 2001-09-13
CA2339614A1 (en) 2001-09-09
KR20010096584A (ko) 2001-11-07
ATE243182T1 (de) 2003-07-15
US20010041804A1 (en) 2001-11-15
EP1132367B1 (de) 2003-06-18
IL141863A0 (en) 2002-03-10

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