AT375910B - METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES - Google Patents

METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES

Info

Publication number
AT375910B
AT375910B AT379181A AT379181A AT375910B AT 375910 B AT375910 B AT 375910B AT 379181 A AT379181 A AT 379181A AT 379181 A AT379181 A AT 379181A AT 375910 B AT375910 B AT 375910B
Authority
AT
Austria
Prior art keywords
phenoles
methylation
catalytic
Prior art date
Application number
AT379181A
Other languages
German (de)
Other versions
ATA379181A (en
Original Assignee
Union Rheinische Braunkohlen
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 DE19813100517 external-priority patent/DE3100517C2/en
Priority claimed from DE19813100734 external-priority patent/DE3100734C2/en
Priority claimed from DE19813103839 external-priority patent/DE3103839C2/en
Application filed by Union Rheinische Braunkohlen filed Critical Union Rheinische Braunkohlen
Publication of ATA379181A publication Critical patent/ATA379181A/en
Application granted granted Critical
Publication of AT375910B publication Critical patent/AT375910B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/16Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT379181A 1981-01-10 1981-09-02 METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES AT375910B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19813100517 DE3100517C2 (en) 1980-03-29 1981-01-10 Process and catalyst for the o-alkylation of phenols
DE19813100734 DE3100734C2 (en) 1980-03-29 1981-01-13 Process for the o-alkylation of phenols
DE19813103839 DE3103839C2 (en) 1981-02-05 1981-02-05 Process and catalyst for the o-methylation of phenols

Publications (2)

Publication Number Publication Date
ATA379181A ATA379181A (en) 1984-02-15
AT375910B true AT375910B (en) 1984-09-25

Family

ID=27189080

Family Applications (1)

Application Number Title Priority Date Filing Date
AT379181A AT375910B (en) 1981-01-10 1981-09-02 METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES

Country Status (4)

Country Link
AT (1) AT375910B (en)
CH (1) CH648280A5 (en)
DD (1) DD206988A1 (en)
IE (1) IE52057B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113578335B (en) * 2021-08-26 2022-10-25 西北大学 Phenol ortho-position targeted methylation catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
CH648280A5 (en) 1985-03-15
IE52057B1 (en) 1987-05-27
IE812333L (en) 1982-07-10
DD206988A1 (en) 1984-02-15
ATA379181A (en) 1984-02-15

Similar Documents

Publication Publication Date Title
DE3679815D1 (en) METHOD FOR THE LINING OF LINES.
DE3583050D1 (en) METHOD FOR THE MICROPHOTOMETRY OF MICROSCOPIC EXAMPLES.
DE3485206D1 (en) METHOD FOR THE HYDRORAFFINATION OF HYDROCARBON MATERIAL.
AT384558B (en) METHOD FOR REGENERATING TELLURAL METAL OXIDE CATALYSTS
PT74887A (en) METHOD FOR IMPROVING THE FULL-PROPERTY OF TOBACCO
DE3680738D1 (en) METHOD FOR PURIFYING SILICA.
DE3586154T2 (en) IMPROVED METHOD FOR IMMUNO-FIXING ELECTROPHORESIS.
DE3483344D1 (en) METHOD FOR PURIFYING LPF-HA.
DE3583068D1 (en) METHOD FOR THE CATALYTIC HYDRATION OF DIOLEFINS.
DE3486207D1 (en) Process for the separation of 2-chloro-m-xylene.
DE3480923D1 (en) METHOD FOR THE C-METHYLATION OF 2-METHYLBUTYRATES.
AT371744B (en) METHOD FOR PRODUCING CONVEYORS
AT375911B (en) METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES
DE3780417D1 (en) METHOD FOR REDUCING THE WIDTH OF SLABS.
AT375917B (en) METHOD FOR THE PRODUCTION OF UREA GRAINS
AT371371B (en) METHOD FOR DESULFURING SMOKE GASES
DE3584804D1 (en) METHOD FOR THE OXYDATION OF ALKANS.
AT375910B (en) METHOD FOR THE CATALYTIC O-METHYLATION OF PHENOLES
DE3574677D1 (en) FIRE-FIGHTING METHOD.
DE3584385D1 (en) METHOD FOR DETERMINING THE ACTIVITY OF CHOLINESTERASE.
DE3577480D1 (en) METHOD FOR STABILIZING HA-ANTIGEN OF ROETEL.
DD160829A3 (en) PROCESS FOR OBTAINING POLYBUTYLENEPEPHTHALATE
DE3670650D1 (en) METHOD FOR THE REGENERATION OF ZEOLITHIC DE-DEFAULTING CATALYSTS.
DD207462A3 (en) PROCESS FOR OBTAINING COMPLEX ZINCMANANATE OF THE AETHYLENE BISITHIITHARBAMIDES ACID
DE3777996D1 (en) METHOD FOR THE ELECTROCHEMICAL REGENERATION OF COENZYMS.

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
EFA Change in the company name