GB1426769A - Process for the production of hydroquinone derivatives - Google Patents

Process for the production of hydroquinone derivatives

Info

Publication number
GB1426769A
GB1426769A GB5583673A GB5583673A GB1426769A GB 1426769 A GB1426769 A GB 1426769A GB 5583673 A GB5583673 A GB 5583673A GB 5583673 A GB5583673 A GB 5583673A GB 1426769 A GB1426769 A GB 1426769A
Authority
GB
United Kingdom
Prior art keywords
diacetate
mixture
formula
dihydrovitamin
precursors
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
GB5583673A
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.)
Eisai Co Ltd
Original Assignee
Eisai Co Ltd
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 JP12067072A external-priority patent/JPS5217025B2/ja
Priority claimed from JP10853073A external-priority patent/JPS5058021A/ja
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of GB1426769A publication Critical patent/GB1426769A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/04Nickel compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5583673A 1972-12-04 1973-12-03 Process for the production of hydroquinone derivatives Expired GB1426769A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12067072A JPS5217025B2 (enExample) 1972-12-04 1972-12-04
JP10853073A JPS5058021A (enExample) 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
GB1426769A true GB1426769A (en) 1976-03-03

Family

ID=26448387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5583673A Expired GB1426769A (en) 1972-12-04 1973-12-03 Process for the production of hydroquinone derivatives

Country Status (3)

Country Link
DE (1) DE2360382C2 (enExample)
FR (1) FR2208881B1 (enExample)
GB (1) GB1426769A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7528210B2 (en) 2006-03-30 2009-05-05 Sabic Innovative Plastics Ip B.V. Method of purification of dihydric phenols
US7541417B2 (en) 2006-03-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Process for the purification of dihydric phenols
US20150031651A1 (en) * 2012-03-02 2015-01-29 Kappa Bioscience As Prodrugs of vitamine k
WO2018081644A1 (en) * 2016-10-28 2018-05-03 Bioelectron Technology Corporation Methods of analyzing p-hydroquinone levels and ratios

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183042B1 (de) * 1984-11-21 1989-10-11 F. Hoffmann-La Roche Ag Verfahren zur Herstellung von Hydrochinonderivaten

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7528210B2 (en) 2006-03-30 2009-05-05 Sabic Innovative Plastics Ip B.V. Method of purification of dihydric phenols
US7541417B2 (en) 2006-03-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Process for the purification of dihydric phenols
US20150031651A1 (en) * 2012-03-02 2015-01-29 Kappa Bioscience As Prodrugs of vitamine k
US9512153B2 (en) * 2012-03-02 2016-12-06 Kappa Bioscience As Prodrugs of vitamine K
US10159687B2 (en) 2012-03-02 2018-12-25 Kappa Bioscience As Prodrugs of vitamin K
WO2018081644A1 (en) * 2016-10-28 2018-05-03 Bioelectron Technology Corporation Methods of analyzing p-hydroquinone levels and ratios

Also Published As

Publication number Publication date
FR2208881A1 (enExample) 1974-06-28
DE2360382A1 (de) 1974-06-12
FR2208881B1 (enExample) 1976-11-19
DE2360382C2 (de) 1982-12-02

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Legal Events

Date Code Title Description
PS Patent sealed