DE69002896T2 - Verfahren zur Hydroxylierung von Phenolen und Phenoläthern. - Google Patents

Verfahren zur Hydroxylierung von Phenolen und Phenoläthern.

Info

Publication number
DE69002896T2
DE69002896T2 DE90401882T DE69002896T DE69002896T2 DE 69002896 T2 DE69002896 T2 DE 69002896T2 DE 90401882 T DE90401882 T DE 90401882T DE 69002896 T DE69002896 T DE 69002896T DE 69002896 T2 DE69002896 T2 DE 69002896T2
Authority
DE
Germany
Prior art keywords
hydroxylation
phenols
phenol ethers
hydrogen peroxide
effective quantity
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 - Fee Related
Application number
DE90401882T
Other languages
English (en)
Other versions
DE69002896D1 (de
Inventor
Michel Costantini
Dominique Laucher
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE69002896D1 publication Critical patent/DE69002896D1/de
Application granted granted Critical
Publication of DE69002896T2 publication Critical patent/DE69002896T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE90401882T 1989-07-11 1990-06-29 Verfahren zur Hydroxylierung von Phenolen und Phenoläthern. Expired - Fee Related DE69002896T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909672A FR2649695A1 (fr) 1989-07-11 1989-07-11 Procede d'hydroxylation de phenols et d'ethers de phenols

Publications (2)

Publication Number Publication Date
DE69002896D1 DE69002896D1 (de) 1993-09-30
DE69002896T2 true DE69002896T2 (de) 1994-02-24

Family

ID=9383900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90401882T Expired - Fee Related DE69002896T2 (de) 1989-07-11 1990-06-29 Verfahren zur Hydroxylierung von Phenolen und Phenoläthern.

Country Status (8)

Country Link
US (1) US5097078A (de)
EP (1) EP0408418B1 (de)
JP (1) JPH0669980B2 (de)
AT (1) ATE93506T1 (de)
CA (1) CA2020792A1 (de)
DE (1) DE69002896T2 (de)
FR (1) FR2649695A1 (de)
IE (1) IE902508A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655332A1 (fr) * 1989-12-05 1991-06-07 Rhone Poulenc Chimie Procede d'hydroxylation de phenols et d'ethers de phenols.
EP0558376B1 (de) * 1992-02-26 1997-10-08 Rhone-Poulenc Chimie Verfahren zur Monohydroxylierung von Phenolverbindungen
NO20042200L (no) 2003-05-30 2004-11-30 Ube Industries Novel proton type B zeolite, preparation method thereof and process for preparing phenol compound using the same
FR2944012B1 (fr) * 2009-04-06 2011-05-20 Rhodia Operations Procede d'hydroxylation de phenols et d'ethers de phenols.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071464A5 (de) * 1969-12-30 1971-09-17 Rhone Poulenc Sa
DE2150657C3 (de) * 1971-07-17 1978-10-26 Brichima S.P.A., Mailand (Italien) Verfahren zur Herstellung einer Mischung aus Brenzcatechin und Hydrochinon
US3914324A (en) * 1971-07-17 1975-10-21 Brichima Spa Process for the preparation of diphenols
DE2138735A1 (de) * 1971-08-03 1973-03-01 Haarmann & Reimer Gmbh Verfahren zur herstellung von polyhydroxybenzolen
FR2182668A1 (de) * 1972-05-03 1973-12-14 Rhone Poulenc Sa
DE2410758C3 (de) * 1974-03-06 1981-01-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrwertigen substituierten Phenolen bzw. Monoäthern mehrwertiger Phenole durch Kernhydroxylierung von Phenolen oder Phenoläthern
DE2410742C3 (de) * 1974-03-06 1981-01-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol
JPS50126628A (de) * 1974-03-23 1975-10-04
US4078006A (en) * 1974-04-04 1978-03-07 Ube Industries, Ltd. Process for preparing dihydric phenol derivatives
GB1448358A (en) * 1974-04-04 1976-09-08 Ube Industries Process for preparint dihydric phenol derivatives
FR2318851A1 (fr) * 1975-07-25 1977-02-18 Rhone Poulenc Ind Procede d'hydroxylation de composes aromatiques
JPS5265233A (en) * 1975-11-21 1977-05-30 Ube Ind Ltd Industrial preparation of divalent phenols
FR2336364A1 (fr) * 1975-12-24 1977-07-22 Rhone Poulenc Ind Hydroxylation de composes aromatiques

Also Published As

Publication number Publication date
JPH0669980B2 (ja) 1994-09-07
US5097078A (en) 1992-03-17
ATE93506T1 (de) 1993-09-15
EP0408418B1 (de) 1993-08-25
IE902508A1 (en) 1991-02-13
EP0408418A1 (de) 1991-01-16
CA2020792A1 (fr) 1991-01-12
FR2649695A1 (fr) 1991-01-18
DE69002896D1 (de) 1993-09-30
JPH03128336A (ja) 1991-05-31

Similar Documents

Publication Publication Date Title
SE8903773L (sv) Peraettiksyrakomposition
UA11243A (uk) Спосіб хімічhої дезактивації металевих поверхоhь обладhаhhя атомhої реакторhої устаhовки
EP0280223A3 (en) Polyacetals, process for their fabrication from dialdehydes and polyolacids, and use of polyacetals
ATE112545T1 (de) Verfahren zur hydroxylierung von phenolen und phenolethern.
DE3772847D1 (de) Verfahren zur herstellung von 2-methyl-1,4-naphthochinon.
DE69002896T2 (de) Verfahren zur Hydroxylierung von Phenolen und Phenoläthern.
AU6746087A (en) Dialdehyde containing compositions
MX9604783A (es) Procedimeitno para descomponer hidroperoxido de cicloalquilo.
ES8700787A1 (es) Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento que contiene sustancias radiacti-vas
DK283A (da) Fremgangsmaade til stabilisering af vandige oploesninger af cholesterinesterase fra pseudomonader
DE3761483D1 (de) Verfahren zur chlorierung von phenolverbindungen.
ATE134984T1 (de) Verfahren zur herstellung einer alkali- und/oder erdalkalihaltigen aluminiumtriformiatlösung, hochkonzentrierte alkali- und/oder erdalkalihaltige aluminiumtriformiatlösungen und ihre verwendung
WO1995004717A1 (fr) Procede de preparation d'hydroperoxyde de cumene
AU538329B2 (en) Process for the manufacture of p-hydroxyphenylacetic acid
ATE70255T1 (de) Verfahren zur selektiven chlorierung von phenolverbindungen.
DE2963380D1 (en) Process for producing alkaliphosphate solutions free of zinc
ATE82564T1 (de) Verfahren zur hydroxylierung von phenolen und phenolaethern.
TW334456B (en) Process for the preparation of phenol-formaldehyde resin
FR2592039A1 (fr) Procede d'acylation d'hydrocarbures aromatiques
ATE70254T1 (de) Verfahren zur chlorierung von phenolverbindungen.
ATE65987T1 (de) Verfahren zur chlorierung von phenolverbindungen.
FR2488883B1 (de)
ATE7287T1 (de) Verfahren zur herstellung von granulierten alkaliorthophosphaten.
FR2425428A1 (fr) Nouveau derive d'acide hydroxamique et methode de preparation de metoclopramide en l'utilisant

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee