CS190471B2 - Method of producing dihydric phenols - Google Patents

Method of producing dihydric phenols

Info

Publication number
CS190471B2
CS190471B2 CS228875A CS228875A CS190471B2 CS 190471 B2 CS190471 B2 CS 190471B2 CS 228875 A CS228875 A CS 228875A CS 228875 A CS228875 A CS 228875A CS 190471 B2 CS190471 B2 CS 190471B2
Authority
CS
Czechoslovakia
Prior art keywords
dihydric phenols
producing dihydric
producing
phenols
dihydric
Prior art date
Application number
CS228875A
Other languages
Czech (cs)
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 JP49037318A external-priority patent/JPS5238546B2/ja
Priority claimed from JP49049811A external-priority patent/JPS5238548B2/ja
Application filed by Ube Industries filed Critical Ube Industries
Publication of CS190471B2 publication Critical patent/CS190471B2/en

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)
CS228875A 1974-04-04 1975-04-03 Method of producing dihydric phenols CS190471B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49037318A JPS5238546B2 (en) 1974-04-04 1974-04-04
JP49049811A JPS5238548B2 (en) 1974-05-07 1974-05-07

Publications (1)

Publication Number Publication Date
CS190471B2 true CS190471B2 (en) 1979-05-31

Family

ID=26376452

Family Applications (1)

Application Number Title Priority Date Filing Date
CS228875A CS190471B2 (en) 1974-04-04 1975-04-03 Method of producing dihydric phenols

Country Status (7)

Country Link
CS (1) CS190471B2 (en)
DE (1) DE2514742C3 (en)
FR (1) FR2266683B1 (en)
GB (1) GB1448358A (en)
HU (1) HU172431B (en)
IT (1) IT1034821B (en)
SU (1) SU689614A3 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336364A1 (en) * 1975-12-24 1977-07-22 Rhone Poulenc Ind HYDROXYLATION OF AROMATIC COMPOUNDS
IT1150699B (en) * 1982-03-19 1986-12-17 Anic Spa PROCEDURE FOR THE OXIDRILATION OF AROMATIC HYDROCARBONS
FR2649695A1 (en) * 1989-07-11 1991-01-18 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLS AND PHENOL ETHERS
FR2667598B1 (en) * 1990-10-08 1994-05-20 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLIC COMPOUNDS.
EP0558376B1 (en) * 1992-02-26 1997-10-08 Rhone-Poulenc Chimie Method of monohydroxylating phenolic compounds
FR2687662B1 (en) * 1992-02-26 1995-06-09 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLIC COMPOUNDS.
FR2687663B1 (en) * 1992-02-26 1994-05-20 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLIC COMPOUNDS.
FR2689505B1 (en) * 1992-04-03 1995-06-09 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLIC COMPOUNDS.
FR2693457B1 (en) * 1992-07-10 1994-09-02 Rhone Poulenc Chimie Process for the hydroxylation of phenolic compounds.
FR2700333B1 (en) * 1993-01-08 1995-03-10 Rhone Poulenc Chimie Process for the preparation of dihydroxy aromatic compounds.
FR2700332B1 (en) * 1993-01-08 1995-03-10 Rhone Poulenc Chimie Process for the hydroxylation of phenolic compounds.
DE69417773T2 (en) * 1993-01-08 1999-11-11 Rhone Poulenc Chimie Process for making a p-fuchson
FR2744720B1 (en) * 1996-02-09 1998-04-10 Rhone Poulenc Chimie PROCESS FOR HYDROXYLATION OF PHENOLIC COMPOUNDS
FR2932178B1 (en) * 2008-06-09 2012-12-07 Rhodia Operations PROCESS FOR HYDROXYLATION OF PHENOLS AND PHENOL ETHERS
FR2944012B1 (en) 2009-04-06 2011-05-20 Rhodia Operations PROCESS FOR HYDROXYLATION OF PHENOLS AND ETHERS OF PHENOLS
CN114426463B (en) * 2020-10-13 2024-05-28 中国石油化工股份有限公司 Process for preparing resorcinol

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 (en) * 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 (en) * 1970-12-30 1976-04-08
DE2167040C2 (en) * 1971-07-17 1982-07-08 Brichima S.p.A., Milano Process for the production of catechol and hydroquinone
DE2138735A1 (en) * 1971-08-03 1973-03-01 Haarmann & Reimer Gmbh PROCESS FOR THE MANUFACTURING OF POLYHYDROXYBENZENE
IT964049B (en) * 1972-08-18 1974-01-21 Brichima Spa PROCESS FOR THE PREPARATION OF DIPHENOLS

Also Published As

Publication number Publication date
DE2514742B2 (en) 1981-02-05
FR2266683A1 (en) 1975-10-31
HU172431B (en) 1978-08-28
IT1034821B (en) 1979-10-10
DE2514742C3 (en) 1985-05-15
GB1448358A (en) 1976-09-08
FR2266683B1 (en) 1978-10-13
DE2514742A1 (en) 1975-10-09
SU689614A3 (en) 1979-09-30

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