PT90778A - Processo para a hidroxilacao de fenois e eteres de fenois - Google Patents

Processo para a hidroxilacao de fenois e eteres de fenois

Info

Publication number
PT90778A
PT90778A PT90778A PT9077889A PT90778A PT 90778 A PT90778 A PT 90778A PT 90778 A PT90778 A PT 90778A PT 9077889 A PT9077889 A PT 9077889A PT 90778 A PT90778 A PT 90778A
Authority
PT
Portugal
Prior art keywords
phenois
hydroxylation
eteres
phenols
phenol
Prior art date
Application number
PT90778A
Other languages
English (en)
Other versions
PT90778B (pt
Inventor
Jean-Michel Popa
Michel Gubelmann
Michel Costantini
Jean-Pierre Lecomte
Original Assignee
Rhone Poulenc Chim Base
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 Chim Base filed Critical Rhone Poulenc Chim Base
Publication of PT90778A publication Critical patent/PT90778A/pt
Publication of PT90778B publication Critical patent/PT90778B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • 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
PT90778A 1988-06-08 1989-06-07 Processo para a hidroxilacao de fenois e eteres de fenois PT90778B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807882A FR2632632B1 (fr) 1988-06-08 1988-06-08 Procede d'hydroxylation de phenols et d'ethers de phenols

Publications (2)

Publication Number Publication Date
PT90778A true PT90778A (pt) 1989-12-29
PT90778B PT90778B (pt) 1994-11-30

Family

ID=9367232

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90778A PT90778B (pt) 1988-06-08 1989-06-07 Processo para a hidroxilacao de fenois e eteres de fenois

Country Status (9)

Country Link
US (1) US5003114A (pt)
EP (1) EP0346250B1 (pt)
JP (1) JPH0236139A (pt)
KR (1) KR900000320A (pt)
AT (1) ATE82741T1 (pt)
DE (1) DE68903601T2 (pt)
DK (1) DK277789A (pt)
FR (1) FR2632632B1 (pt)
PT (1) PT90778B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0466545A1 (fr) * 1990-06-29 1992-01-15 Rhone-Poulenc Chimie Zéolithes à base de silice et d'oxydes d'éléments tétravalents, leur procédé de synthèse et leur application
FR2666333B1 (fr) * 1990-08-31 1994-04-08 Rhone Poulenc Chimie Procede d'hydroxylation de phenols et d'ethers de phenols.
US5648562A (en) * 1994-08-03 1997-07-15 Sandoz Ltd. Oxidation process
FR2734564B1 (fr) * 1995-05-24 1997-07-04 Rhone Poulenc Chimie Procede d'hydroxyalkylation d'un ether aromatique
IT1296573B1 (it) * 1997-11-27 1999-07-14 Enichem Spa Procedimento per l'ossidazione di composti aromatici a idrossiaromatici
DE102010008393A1 (de) 2010-02-10 2011-10-06 Technische Universität Dresden Substrat zur Bodenverbesserung mit Wasser speichernder Eigenschaft, Verfahren zur Herstellung und dessen Verwendung
CN112742442B (zh) * 2019-10-29 2023-04-11 中国石油化工股份有限公司 改性介孔分子筛及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580956A (en) * 1967-11-03 1971-05-25 Universal Oil Prod Co Hydroxylation of aromatic compounds
US3662006A (en) * 1969-05-12 1972-05-09 Universal Oil Prod Co Hydroxylation of aromatic compounds
US4394300A (en) * 1980-04-07 1983-07-19 Mobil Oil Corporation Zeolite catalyst modified with group IVB metal
IT1195029B (it) * 1980-09-09 1988-09-28 Anic Spa Procedimento per la ossidrilazione di idrocarburi aromatici

Also Published As

Publication number Publication date
JPH0541614B2 (pt) 1993-06-24
DK277789D0 (da) 1989-06-07
JPH0236139A (ja) 1990-02-06
KR900000320A (ko) 1990-01-30
EP0346250A1 (fr) 1989-12-13
EP0346250B1 (fr) 1992-11-25
DE68903601T2 (de) 1993-06-17
FR2632632B1 (fr) 1991-01-25
DE68903601D1 (de) 1993-01-07
PT90778B (pt) 1994-11-30
DK277789A (da) 1989-12-08
ATE82741T1 (de) 1992-12-15
FR2632632A1 (fr) 1989-12-15
US5003114A (en) 1991-03-26

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940518

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19951130