IT1034821B - Procedimento per preparare derivati fenolici diidrici - Google Patents

Procedimento per preparare derivati fenolici diidrici

Info

Publication number
IT1034821B
IT1034821B IT2197275A IT2197275A IT1034821B IT 1034821 B IT1034821 B IT 1034821B IT 2197275 A IT2197275 A IT 2197275A IT 2197275 A IT2197275 A IT 2197275A IT 1034821 B IT1034821 B IT 1034821B
Authority
IT
Italy
Prior art keywords
procedure
phenolic derivatives
dihydric phenolic
preparing dihydric
preparing
Prior art date
Application number
IT2197275A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1034821B publication Critical patent/IT1034821B/it

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)
IT2197275A 1974-04-04 1975-04-03 Procedimento per preparare derivati fenolici diidrici IT1034821B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49037318A JPS5238546B2 (cg-RX-API-DMAC7.html) 1974-04-04 1974-04-04
JP49049811A JPS5238548B2 (cg-RX-API-DMAC7.html) 1974-05-07 1974-05-07

Publications (1)

Publication Number Publication Date
IT1034821B true IT1034821B (it) 1979-10-10

Family

ID=26376452

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2197275A IT1034821B (it) 1974-04-04 1975-04-03 Procedimento per preparare derivati fenolici diidrici

Country Status (7)

Country Link
CS (1) CS190471B2 (cg-RX-API-DMAC7.html)
DE (1) DE2514742C3 (cg-RX-API-DMAC7.html)
FR (1) FR2266683B1 (cg-RX-API-DMAC7.html)
GB (1) GB1448358A (cg-RX-API-DMAC7.html)
HU (1) HU172431B (cg-RX-API-DMAC7.html)
IT (1) IT1034821B (cg-RX-API-DMAC7.html)
SU (1) SU689614A3 (cg-RX-API-DMAC7.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336364A1 (fr) * 1975-12-24 1977-07-22 Rhone Poulenc Ind Hydroxylation de composes aromatiques
IT1150699B (it) * 1982-03-19 1986-12-17 Anic Spa Procedimento per la ossidrilazione di idrocarburi aromatici
FR2649695A1 (fr) * 1989-07-11 1991-01-18 Rhone Poulenc Chimie Procede d'hydroxylation de phenols et d'ethers de phenols
FR2667598B1 (fr) * 1990-10-08 1994-05-20 Rhone Poulenc Chimie Procede d'hydroxylation de composes phenoliques.
DE69314365T2 (de) * 1992-02-26 1998-04-02 Rhone Poulenc Chimie Verfahren zur Monohydroxylierung von Phenolverbindungen
FR2687662B1 (fr) * 1992-02-26 1995-06-09 Rhone Poulenc Chimie Procede d'hydroxylation de composes phenoliques.
FR2687663B1 (fr) * 1992-02-26 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.
FR2693457B1 (fr) * 1992-07-10 1994-09-02 Rhone Poulenc Chimie Procédé d'hydroxylation de composés phénoliques.
FR2700332B1 (fr) * 1993-01-08 1995-03-10 Rhone Poulenc Chimie Procédé d'hydroxylation de composés phénoliques.
FR2700333B1 (fr) * 1993-01-08 1995-03-10 Rhone Poulenc Chimie Procédé de préparation de composés aromatiques dihydroxyles.
DE69434156D1 (de) * 1993-01-08 2004-12-30 Rhone Poulenc Chimie Verfahren zur Herstellung einer p-dihydroxyaromatischen Verbindung
FR2744720B1 (fr) * 1996-02-09 1998-04-10 Rhone Poulenc Chimie Procede d'hydroxylation de composes phenoliques
FR2932178B1 (fr) 2008-06-09 2012-12-07 Rhodia Operations Procede d'hydroxylation de phenols et d'ethers de phenols
FR2944012B1 (fr) 2009-04-06 2011-05-20 Rhodia Operations Procede d'hydroxylation de phenols et d'ethers de phenols.
CN114426463B (zh) * 2020-10-13 2024-05-28 中国石油化工股份有限公司 制备间苯二酚的方法

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 (cg-RX-API-DMAC7.html) * 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 (cg-RX-API-DMAC7.html) * 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
GB1448358A (en) 1976-09-08
DE2514742B2 (de) 1981-02-05
HU172431B (hu) 1978-08-28
DE2514742A1 (de) 1975-10-09
SU689614A3 (ru) 1979-09-30
DE2514742C3 (de) 1985-05-15
FR2266683B1 (cg-RX-API-DMAC7.html) 1978-10-13
FR2266683A1 (cg-RX-API-DMAC7.html) 1975-10-31
CS190471B2 (en) 1979-05-31

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940428