CH555308A - Procede de preparation de 2,3,5-trimethylhydroquinone. - Google Patents

Procede de preparation de 2,3,5-trimethylhydroquinone.

Info

Publication number
CH555308A
CH555308A CH1607072A CH1607072A CH555308A CH 555308 A CH555308 A CH 555308A CH 1607072 A CH1607072 A CH 1607072A CH 1607072 A CH1607072 A CH 1607072A CH 555308 A CH555308 A CH 555308A
Authority
CH
Switzerland
Prior art keywords
trimethylhydroquinone
preparation
Prior art date
Application number
CH1607072A
Other languages
English (en)
Original Assignee
Kuraray Co
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
Priority claimed from JP46088437A external-priority patent/JPS5126425B2/ja
Priority claimed from JP46088436A external-priority patent/JPS5126424B2/ja
Application filed by Kuraray Co filed Critical Kuraray Co
Publication of CH555308A publication Critical patent/CH555308A/fr

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
CH1607072A 1971-11-05 1972-11-03 Procede de preparation de 2,3,5-trimethylhydroquinone. CH555308A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46088437A JPS5126425B2 (fr) 1971-11-05 1971-11-05
JP46088436A JPS5126424B2 (fr) 1971-11-05 1971-11-05

Publications (1)

Publication Number Publication Date
CH555308A true CH555308A (fr) 1974-10-31

Family

ID=26429812

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1607072A CH555308A (fr) 1971-11-05 1972-11-03 Procede de preparation de 2,3,5-trimethylhydroquinone.

Country Status (5)

Country Link
US (1) US3842130A (fr)
CH (1) CH555308A (fr)
DE (1) DE2250066C3 (fr)
FR (1) FR2158423B1 (fr)
GB (1) GB1395056A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2213927B1 (fr) * 1973-01-15 1977-07-22 Rhone Poulenc Ind
DE3201300A1 (de) 1982-01-18 1983-07-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von phthalid
CA1192915A (fr) * 1982-04-29 1985-09-03 Chao-Yang Hsu Production de l'hydroquinone
DE3404337A1 (de) * 1984-02-08 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von trimethylhydrochinon
JPH07107003B2 (ja) * 1986-10-16 1995-11-15 三菱瓦斯化学株式会社 ２，３，５−トリメチルハイドロキノンの製造方法
DE4136096C1 (en) * 1991-11-02 1992-12-17 Edwin Deutgen Kunststofftechnik Gmbh, 3102 Hermannsburg, De Device for placing explosive charge on bottom of vertical borehole, etc. - includes casing with bottom end connected to blasting cartridge with outer dia. smaller than bore of drill pipe, etc.
US6211418B1 (en) 1997-08-01 2001-04-03 Nippon Petrochemicals Company Limited Method for producing trimethylhydroquinone
US6851226B2 (en) 2002-02-15 2005-02-08 Steelcase Development Corporation Partition panel with modular appliance mounting arrangement
CN102295536B (zh) * 2011-07-14 2013-07-24 福建省福抗药业股份有限公司 一种高含量三甲基氢醌的制备方法
CN102659580B (zh) * 2012-04-18 2014-01-15 天津大学 一种制备2,3,5-三甲基氢醌二酯新晶型及结晶方法
CN105461518B (zh) * 2015-12-30 2017-10-20 浙江新和成股份有限公司 一种2,3,5‑三甲基对苯二酚的合成方法
WO2021122436A1 (fr) * 2019-12-19 2021-06-24 Dsm Ip Assets B.V. Procédé pour la préparation d'hydroquinones
EP4077259B1 (fr) * 2019-12-19 2024-01-31 DSM IP Assets B.V. Formation de 2,3,5-triméthylhydroquinone à partir de 2,3,6-triméthylphénol
CN111253218A (zh) * 2019-12-30 2020-06-09 上虞新和成生物化工有限公司 一种2,3,5-三甲基氢醌的合成方法和装置

Also Published As

Publication number Publication date
GB1395056A (en) 1975-05-21
DE2250066C3 (de) 1979-04-05
DE2250066B2 (de) 1978-08-03
US3842130A (en) 1974-10-15
DE2250066A1 (de) 1973-05-10
FR2158423A1 (fr) 1973-06-15
FR2158423B1 (fr) 1975-03-28

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Legal Events

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