ATE259772T1 - Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon - Google Patents

Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon

Info

Publication number
ATE259772T1
ATE259772T1 AT01921349T AT01921349T ATE259772T1 AT E259772 T1 ATE259772 T1 AT E259772T1 AT 01921349 T AT01921349 T AT 01921349T AT 01921349 T AT01921349 T AT 01921349T AT E259772 T1 ATE259772 T1 AT E259772T1
Authority
AT
Austria
Prior art keywords
trimethylhydroquinone
diacetate
producing
trimethylcyclohexane
strong acid
Prior art date
Application number
AT01921349T
Other languages
English (en)
Inventor
Steffen Krill
Klaus Huthmacher
Original Assignee
Degussa
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 filed Critical Degussa
Application granted granted Critical
Publication of ATE259772T1 publication Critical patent/ATE259772T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • 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

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)
AT01921349T 2000-04-07 2001-03-24 Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon ATE259772T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
ATE259772T1 true ATE259772T1 (de) 2004-03-15

Family

ID=7638034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01921349T ATE259772T1 (de) 2000-04-07 2001-03-24 Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon

Country Status (12)

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

Families Citing this family (8)

* 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
CN1874988B (zh) * 2003-11-07 2010-09-08 帝斯曼知识产权资产管理有限公司 用于制备2,3,5-三甲基对苯二酚二酰化物的方法
CN100540524C (zh) * 2003-12-15 2009-09-16 帝斯曼知识产权资产管理有限公司 制备三甲基氢醌二烷酸酯的方法
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
CN114829327B (zh) * 2019-12-19 2024-11-19 帝斯曼知识产权资产管理有限公司 氢醌的制备方法
CN116730804A (zh) * 2023-02-23 2023-09-12 吉林北沙制药有限公司 一种2,3,6-三甲基氢醌二乙酸酯的回收再利用方法
CN117362173B (zh) * 2023-08-09 2026-04-28 江苏宏邦化工科技有限公司 一种两步法合成2,3,5-三甲基氢醌二酯的方法
CN117943125A (zh) * 2024-01-15 2024-04-30 万华化学集团股份有限公司 一种金属催化剂及其制备方法、2,3,5-三甲基氢醌二酯的制备方法

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
DE69708032T2 (de) * 1996-12-27 2002-03-14 Daicel Chemical Industries, Ltd. Verfahren zur Herstellung von Trimethylcatecholdiestern
DE69708450T2 (de) * 1996-12-27 2002-05-16 Daicel Chemical Industries, Ltd. Methode zum Herstellen von Trimethylhydroquinondiester

Also Published As

Publication number Publication date
KR20020088426A (ko) 2002-11-27
DE10017494A1 (de) 2001-10-11
DK1268390T3 (da) 2004-05-10
US6350897B2 (en) 2002-02-26
EP1268390A1 (de) 2003-01-02
JP2003530377A (ja) 2003-10-14
CA2399248A1 (en) 2001-10-18
AU2001248357A1 (en) 2001-10-23
WO2001077058A1 (en) 2001-10-18
EP1268390B1 (de) 2004-02-18
DE60102078T2 (de) 2004-12-23
DE60102078D1 (de) 2004-03-25
CN1420859A (zh) 2003-05-28
MXPA02009115A (es) 2003-03-12
US20020004619A1 (en) 2002-01-10

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