CS193511B2 - Process for preparing dihydroxy-benzenes - Google Patents

Process for preparing dihydroxy-benzenes

Info

Publication number
CS193511B2
CS193511B2 CS228975A CS228975A CS193511B2 CS 193511 B2 CS193511 B2 CS 193511B2 CS 228975 A CS228975 A CS 228975A CS 228975 A CS228975 A CS 228975A CS 193511 B2 CS193511 B2 CS 193511B2
Authority
CS
Czechoslovakia
Prior art keywords
benzenes
preparing dihydroxy
dihydroxy
preparing
Prior art date
Application number
CS228975A
Other languages
Czech (cs)
English (en)
Inventor
Sumio Umemura
Nagaaki Takamitsu
Toshikazu Hamamoto
Nobuyuki Kuroda
Original Assignee
Ube Industries
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 JP49037319A external-priority patent/JPS5238547B2/ja
Priority claimed from JP49049812A external-priority patent/JPS5238549B2/ja
Application filed by Ube Industries filed Critical Ube Industries
Publication of CS193511B2 publication Critical patent/CS193511B2/cs

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)
CS228975A 1974-04-04 1975-04-03 Process for preparing dihydroxy-benzenes CS193511B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49037319A JPS5238547B2 (de) 1974-04-04 1974-04-04
JP49049812A JPS5238549B2 (de) 1974-05-07 1974-05-07

Publications (1)

Publication Number Publication Date
CS193511B2 true CS193511B2 (en) 1979-10-31

Family

ID=26376455

Family Applications (1)

Application Number Title Priority Date Filing Date
CS228975A CS193511B2 (en) 1974-04-04 1975-04-03 Process for preparing dihydroxy-benzenes

Country Status (7)

Country Link
CS (1) CS193511B2 (de)
DE (1) DE2514743C3 (de)
FR (1) FR2266684B1 (de)
GB (1) GB1448357A (de)
HU (1) HU172432B (de)
IT (1) IT1034822B (de)
SU (1) SU662004A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337370A (en) * 1979-11-08 1982-06-29 Sumitomo Chemical Company, Limited Process for the preparation of resorcinol derivatives
JP2897364B2 (ja) * 1990-07-26 1999-05-31 大日本インキ化学工業株式会社 二価フェノール類の製法
FR2667598B1 (fr) * 1990-10-08 1994-05-20 Rhone Poulenc Chimie Procede d'hydroxylation de composes phenoliques.
FR2689505B1 (fr) * 1992-04-03 1995-06-09 Rhone Poulenc Chimie Procede d'hydroxylation de composes phenoliques.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481989A (en) * 1967-06-01 1969-12-02 Universal Oil Prod Co Substitution of aromatic compounds
FR2071464A5 (de) * 1969-12-30 1971-09-17 Rhone Poulenc Sa
CA919707A (en) * 1970-12-29 1973-01-23 Mitsubishi Chemical Industries Limited Process for preparing catechol and hydroquinone
JPS5111103B1 (de) * 1970-12-30 1976-04-08
DE2150657C3 (de) * 1971-07-17 1978-10-26 Brichima S.P.A., Mailand (Italien) Verfahren zur Herstellung einer Mischung aus Brenzcatechin und Hydrochinon
DE2138735A1 (de) * 1971-08-03 1973-03-01 Haarmann & Reimer Gmbh Verfahren zur herstellung von polyhydroxybenzolen
IT964049B (it) * 1972-08-18 1974-01-21 Brichima Spa Processo per la preparazione di difenoli

Also Published As

Publication number Publication date
HU172432B (hu) 1978-08-28
FR2266684B1 (de) 1980-01-11
DE2514743B2 (de) 1981-02-05
GB1448357A (en) 1976-09-08
SU662004A3 (ru) 1979-05-05
DE2514743C3 (de) 1982-03-18
FR2266684A1 (de) 1975-10-31
IT1034822B (it) 1979-10-10
DE2514743A1 (de) 1975-11-20

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