AU2001248357A1 - A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone - Google Patents

A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone

Info

Publication number
AU2001248357A1
AU2001248357A1 AU2001248357A AU4835701A AU2001248357A1 AU 2001248357 A1 AU2001248357 A1 AU 2001248357A1 AU 2001248357 A AU2001248357 A AU 2001248357A AU 4835701 A AU4835701 A AU 4835701A AU 2001248357 A1 AU2001248357 A1 AU 2001248357A1
Authority
AU
Australia
Prior art keywords
trimethylhydroquinone
preparing
diacetate
trimethylcyclohexane
strong acid
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.)
Abandoned
Application number
AU2001248357A
Other languages
English (en)
Inventor
Klaus Huthmacher
Steffen Krill
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Publication of AU2001248357A1 publication Critical patent/AU2001248357A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters

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)
AU2001248357A 2000-04-07 2001-03-24 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone Abandoned AU2001248357A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10017494 2000-04-07
DE10017494A DE10017494A1 (de) 2000-04-07 2000-04-07 Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon
PCT/EP2001/003391 WO2001077058A1 (en) 2000-04-07 2001-03-24 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone

Publications (1)

Publication Number Publication Date
AU2001248357A1 true AU2001248357A1 (en) 2001-10-23

Family

ID=7638034

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248357A Abandoned AU2001248357A1 (en) 2000-04-07 2001-03-24 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone

Country Status (12)

Country Link
US (1) US6350897B2 (ko)
EP (1) EP1268390B1 (ko)
JP (1) JP2003530377A (ko)
KR (1) KR20020088426A (ko)
CN (1) CN1420859A (ko)
AT (1) ATE259772T1 (ko)
AU (1) AU2001248357A1 (ko)
CA (1) CA2399248A1 (ko)
DE (2) DE10017494A1 (ko)
DK (1) DK1268390T3 (ko)
MX (1) MXPA02009115A (ko)
WO (1) WO2001077058A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645669B1 (ko) * 2001-10-04 2006-11-13 에스케이 주식회사 고수율 및 고순도로ｔｍｈｑ-디에스테르를 제조하는 방법
KR101126908B1 (ko) * 2003-11-07 2012-03-19 디에스엠 아이피 어셋츠 비.브이. 2,3,5-트라이메틸하이드로퀴논 다이아실레이트의 제조방법
US20070049762A1 (en) * 2003-12-15 2007-03-01 Werner Bonrath Process for the manufacture of trimethylydroquine dialkanoates
CN102295535B (zh) * 2011-06-30 2013-09-18 福建省福抗药业股份有限公司 一种三甲基氢醌的绿色制备方法
WO2021122436A1 (en) * 2019-12-19 2021-06-24 Dsm Ip Assets B.V. Process for the preparaton of hydroquinones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327980A1 (fr) * 1975-10-14 1977-05-13 Rhone Poulenc Ind Procede de preparation de trimethylhydroquinone
EP0850910B1 (en) * 1996-12-27 2001-11-21 Daicel Chemical Industries, Ltd. A method for producing trimethylhydroquinone diester
DE69708032T2 (de) * 1996-12-27 2002-03-14 Daicel Chem Verfahren zur Herstellung von Trimethylcatecholdiestern

Also Published As

Publication number Publication date
JP2003530377A (ja) 2003-10-14
ATE259772T1 (de) 2004-03-15
CA2399248A1 (en) 2001-10-18
DE10017494A1 (de) 2001-10-11
EP1268390A1 (en) 2003-01-02
KR20020088426A (ko) 2002-11-27
DE60102078T2 (de) 2004-12-23
US20020004619A1 (en) 2002-01-10
EP1268390B1 (en) 2004-02-18
DK1268390T3 (da) 2004-05-10
US6350897B2 (en) 2002-02-26
WO2001077058A1 (en) 2001-10-18
DE60102078D1 (de) 2004-03-25
CN1420859A (zh) 2003-05-28
MXPA02009115A (es) 2003-03-12

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