GB1446418A - Production of 1,4-dihydroxybenzene - Google Patents

Production of 1,4-dihydroxybenzene

Info

Publication number
GB1446418A
GB1446418A GB5179272A GB5179272A GB1446418A GB 1446418 A GB1446418 A GB 1446418A GB 5179272 A GB5179272 A GB 5179272A GB 5179272 A GB5179272 A GB 5179272A GB 1446418 A GB1446418 A GB 1446418A
Authority
GB
United Kingdom
Prior art keywords
dihydroxybenzene
production
sulphonic acid
willacy
desulphonated
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
GB5179272A
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.)
Staveley Chemicals Ltd
Original Assignee
Staveley Chemicals 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
Application filed by Staveley Chemicals Ltd filed Critical Staveley Chemicals Ltd
Priority to GB5179272A priority Critical patent/GB1446418A/en
Priority to BE137309A priority patent/BE806802A/xx
Priority to IT5355573A priority patent/IT1000141B/it
Priority to DE19732355679 priority patent/DE2355679A1/de
Priority to FR7339489A priority patent/FR2206300B3/fr
Priority to NL7315289A priority patent/NL7315289A/xx
Priority to CH1570673A priority patent/CH597120A5/xx
Publication of GB1446418A publication Critical patent/GB1446418A/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
    • 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)
GB5179272A 1972-11-09 1972-11-09 Production of 1,4-dihydroxybenzene Expired GB1446418A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB5179272A GB1446418A (en) 1972-11-09 1972-11-09 Production of 1,4-dihydroxybenzene
BE137309A BE806802A (fr) 1972-11-09 1973-10-31 Perfectionnements apportes a la production du 1,4-dihydroxy-benzene
IT5355573A IT1000141B (it) 1972-11-09 1973-11-07 Perfezionamento nel procedimento di produzione di i 4 diidrossi benzene e prodotto ottenuto
DE19732355679 DE2355679A1 (de) 1972-11-09 1973-11-07 Verfahren zur herstellung von 1,4dihydroxybenzol
FR7339489A FR2206300B3 (enExample) 1972-11-09 1973-11-07
NL7315289A NL7315289A (enExample) 1972-11-09 1973-11-08
CH1570673A CH597120A5 (enExample) 1972-11-09 1973-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5179272A GB1446418A (en) 1972-11-09 1972-11-09 Production of 1,4-dihydroxybenzene

Publications (1)

Publication Number Publication Date
GB1446418A true GB1446418A (en) 1976-08-18

Family

ID=10461393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5179272A Expired GB1446418A (en) 1972-11-09 1972-11-09 Production of 1,4-dihydroxybenzene

Country Status (7)

Country Link
BE (1) BE806802A (enExample)
CH (1) CH597120A5 (enExample)
DE (1) DE2355679A1 (enExample)
FR (1) FR2206300B3 (enExample)
GB (1) GB1446418A (enExample)
IT (1) IT1000141B (enExample)
NL (1) NL7315289A (enExample)

Also Published As

Publication number Publication date
CH597120A5 (enExample) 1978-03-31
NL7315289A (enExample) 1974-05-13
FR2206300B3 (enExample) 1976-09-24
FR2206300A1 (enExample) 1974-06-07
DE2355679A1 (de) 1974-05-16
BE806802A (fr) 1974-02-15
IT1000141B (it) 1976-03-30

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Legal Events

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