GB1432780A - Method for manufacture of dihydric phenols - Google Patents

Method for manufacture of dihydric phenols

Info

Publication number
GB1432780A
GB1432780A GB5853873A GB5853873A GB1432780A GB 1432780 A GB1432780 A GB 1432780A GB 5853873 A GB5853873 A GB 5853873A GB 5853873 A GB5853873 A GB 5853873A GB 1432780 A GB1432780 A GB 1432780A
Authority
GB
United Kingdom
Prior art keywords
acid
manufacture
dihydric phenols
alkyl
dec
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
GB5853873A
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.)
OXIRANE CHEMICAL CO Ltd
National Institute of Advanced Industrial Science and Technology
Original Assignee
OXIRANE CHEMICAL CO Ltd
Agency of Industrial Science and Technology
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 JP47129301A external-priority patent/JPS5210852B2/ja
Priority claimed from JP1814773A external-priority patent/JPS5210853B2/ja
Priority claimed from JP5194073A external-priority patent/JPS5218179B2/ja
Priority claimed from JP48095750A external-priority patent/JPS5212691B2/ja
Priority claimed from JP48099067A external-priority patent/JPS5111099B2/ja
Priority claimed from JP48126586A external-priority patent/JPS5238023B2/ja
Application filed by OXIRANE CHEMICAL CO Ltd, Agency of Industrial Science and Technology filed Critical OXIRANE CHEMICAL CO Ltd
Publication of GB1432780A publication Critical patent/GB1432780A/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
    • C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB5853873A 1972-12-25 1973-12-18 Method for manufacture of dihydric phenols Expired GB1432780A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP47129301A JPS5210852B2 (cg-RX-API-DMAC7.html) 1972-12-25 1972-12-25
JP1814773A JPS5210853B2 (cg-RX-API-DMAC7.html) 1973-02-14 1973-02-14
JP5194073A JPS5218179B2 (cg-RX-API-DMAC7.html) 1973-05-10 1973-05-10
JP48095750A JPS5212691B2 (cg-RX-API-DMAC7.html) 1973-08-28 1973-08-28
JP48099067A JPS5111099B2 (cg-RX-API-DMAC7.html) 1973-09-03 1973-09-03
JP48126586A JPS5238023B2 (cg-RX-API-DMAC7.html) 1973-11-10 1973-11-10

Publications (1)

Publication Number Publication Date
GB1432780A true GB1432780A (en) 1976-04-22

Family

ID=27548769

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5853873A Expired GB1432780A (en) 1972-12-25 1973-12-18 Method for manufacture of dihydric phenols
GB2301575A Expired GB1449447A (en) 1972-12-25 1973-12-18 Method for manufacture of monoalkyl or monoaryl ethers of dihydric phenols

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2301575A Expired GB1449447A (en) 1972-12-25 1973-12-18 Method for manufacture of monoalkyl or monoaryl ethers of dihydric phenols

Country Status (6)

Country Link
CA (1) CA1024165A (cg-RX-API-DMAC7.html)
DE (1) DE2364181C3 (cg-RX-API-DMAC7.html)
FR (1) FR2211434B1 (cg-RX-API-DMAC7.html)
GB (2) GB1432780A (cg-RX-API-DMAC7.html)
IT (1) IT1000657B (cg-RX-API-DMAC7.html)
NL (1) NL7317675A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833207B2 (ja) * 1975-08-28 1983-07-18 工業技術院長 ニカフエノ−ルノセイゾウホウホウ
DE2658943C3 (de) * 1976-12-24 1982-02-18 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzkatechin und Hydrochinon
DE2658866C3 (de) * 1976-12-24 1979-10-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrwertigen substituierten Phenolen
DE2942366A1 (de) * 1979-10-19 1981-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung mehrwertiger phenole
DE3632075A1 (de) * 1986-09-20 1988-03-24 Degussa Verfahren zur herstellung von trihydroxy- bzw. alkoxyhydroxybenzolen
FR2655332A1 (fr) * 1989-12-05 1991-06-07 Rhone Poulenc Chimie Procede d'hydroxylation de phenols et d'ethers de phenols.

Also Published As

Publication number Publication date
DE2364181B2 (de) 1979-07-26
IT1000657B (it) 1976-04-10
FR2211434B1 (cg-RX-API-DMAC7.html) 1976-04-30
DE2364181C3 (de) 1980-03-20
CA1024165A (en) 1978-01-10
GB1449447A (en) 1976-09-15
DE2364181A1 (de) 1974-07-04
IT7370858A1 (it) 1975-06-24
FR2211434A1 (cg-RX-API-DMAC7.html) 1974-07-19
NL7317675A (cg-RX-API-DMAC7.html) 1974-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee