GB174554A - Improved process for the manufacture of hydroquinone - Google Patents

Improved process for the manufacture of hydroquinone

Info

Publication number
GB174554A
GB174554A GB2485921A GB2485921A GB174554A GB 174554 A GB174554 A GB 174554A GB 2485921 A GB2485921 A GB 2485921A GB 2485921 A GB2485921 A GB 2485921A GB 174554 A GB174554 A GB 174554A
Authority
GB
United Kingdom
Prior art keywords
hydroquinone
manufacture
improved process
reduction
quinhydrone
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
GB2485921A
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.)
CHEM FAB AUF ACTIEN
Original Assignee
CHEM FAB AUF ACTIEN
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 CHEM FAB AUF ACTIEN filed Critical CHEM FAB AUF ACTIEN
Priority to GB2485921A priority Critical patent/GB174554A/en
Publication of GB174554A publication Critical patent/GB174554A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Hydroquinone is manufactured by reduction of quinhydrone by heating either with aqueous ferrous sulphate and an alkaline earth carbonate, or with metallic iron and water. Quinone may be half reduced in the ordinary way and the reduction then completed as described above.
GB2485921A 1921-09-19 1921-09-19 Improved process for the manufacture of hydroquinone Expired GB174554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2485921A GB174554A (en) 1921-09-19 1921-09-19 Improved process for the manufacture of hydroquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2485921A GB174554A (en) 1921-09-19 1921-09-19 Improved process for the manufacture of hydroquinone

Publications (1)

Publication Number Publication Date
GB174554A true GB174554A (en) 1922-02-02

Family

ID=10218363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2485921A Expired GB174554A (en) 1921-09-19 1921-09-19 Improved process for the manufacture of hydroquinone

Country Status (1)

Country Link
GB (1) GB174554A (en)

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