GB1380555A - Process for the preparation of 2,3,5-trimethylhydroquinone - Google Patents

Process for the preparation of 2,3,5-trimethylhydroquinone

Info

Publication number
GB1380555A
GB1380555A GB5427573A GB5427573A GB1380555A GB 1380555 A GB1380555 A GB 1380555A GB 5427573 A GB5427573 A GB 5427573A GB 5427573 A GB5427573 A GB 5427573A GB 1380555 A GB1380555 A GB 1380555A
Authority
GB
United Kingdom
Prior art keywords
trimethylhydroquinone
preparation
trimethyl hydroquinone
nov
carboxylic 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.)
Expired
Application number
GB5427573A
Other languages
English (en)
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1380555A publication Critical patent/GB1380555A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08Dihydroxy benzenes; Alkylated derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06Preparation 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
    • C07C37/07Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings

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)
GB5427573A 1972-11-23 1973-11-22 Process for the preparation of 2,3,5-trimethylhydroquinone Expired GB1380555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241638A FR2207894A1 (enrdf_load_html_response) 1972-11-23 1972-11-23

Publications (1)

Publication Number Publication Date
GB1380555A true GB1380555A (en) 1975-01-15

Family

ID=9107587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5427573A Expired GB1380555A (en) 1972-11-23 1973-11-22 Process for the preparation of 2,3,5-trimethylhydroquinone

Country Status (8)

Country Link
JP (1) JPS504033A (enrdf_load_html_response)
BE (1) BE807683A (enrdf_load_html_response)
CA (1) CA998694A (enrdf_load_html_response)
DE (1) DE2358481A1 (enrdf_load_html_response)
FR (1) FR2207894A1 (enrdf_load_html_response)
GB (1) GB1380555A (enrdf_load_html_response)
IT (1) IT1001921B (enrdf_load_html_response)
NL (1) NL7315684A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112142012A (zh) * 2020-09-11 2020-12-29 黎明化工研究设计院有限责任公司 一种蒽醌法生产过氧化氢的工作液体系

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248812A (en) * 1977-07-18 1981-02-03 Japan Exlan Company Limited Process for producing a rush-like structure
EP0073464B1 (de) * 1981-08-28 1985-05-02 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Naphthalintetracarbonsäure-1,4,5,8
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112142012A (zh) * 2020-09-11 2020-12-29 黎明化工研究设计院有限责任公司 一种蒽醌法生产过氧化氢的工作液体系
CN112142012B (zh) * 2020-09-11 2024-02-27 黎明化工研究设计院有限责任公司 一种蒽醌法生产过氧化氢的工作液体系

Also Published As

Publication number Publication date
FR2207894A1 (enrdf_load_html_response) 1974-06-21
DE2358481A1 (de) 1974-05-30
IT1001921B (it) 1976-04-30
BE807683A (fr) 1974-05-22
JPS504033A (enrdf_load_html_response) 1975-01-16
CA998694A (fr) 1976-10-19
NL7315684A (enrdf_load_html_response) 1974-05-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee