DE2329812C3 - Verfahren zur selektiven o-Methylierung von Phenolen - Google Patents

Verfahren zur selektiven o-Methylierung von Phenolen

Info

Publication number
DE2329812C3
DE2329812C3 DE19732329812 DE2329812A DE2329812C3 DE 2329812 C3 DE2329812 C3 DE 2329812C3 DE 19732329812 DE19732329812 DE 19732329812 DE 2329812 A DE2329812 A DE 2329812A DE 2329812 C3 DE2329812 C3 DE 2329812C3
Authority
DE
Germany
Prior art keywords
oxide
phenols
phenol
methanol
catalysts
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
Application number
DE19732329812
Other languages
German (de)
English (en)
Other versions
DE2329812A1 (de
DE2329812B2 (de
Inventor
Masahiro Fujiwara
Akio Ibaragi Fukui
Akira Morii
Akira Takatsuki Tasaka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2329812A1 publication Critical patent/DE2329812A1/de
Publication of DE2329812B2 publication Critical patent/DE2329812B2/de
Application granted granted Critical
Publication of DE2329812C3 publication Critical patent/DE2329812C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
    • 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
    • C07C37/11—Preparation 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
    • C07C37/16—Preparation 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19732329812 1972-06-12 1973-06-12 Verfahren zur selektiven o-Methylierung von Phenolen Expired DE2329812C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5878872A JPS5118938B2 (OSRAM) 1972-06-12 1972-06-12

Publications (3)

Publication Number Publication Date
DE2329812A1 DE2329812A1 (de) 1974-01-10
DE2329812B2 DE2329812B2 (de) 1977-08-11
DE2329812C3 true DE2329812C3 (de) 1978-04-06

Family

ID=13094297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732329812 Expired DE2329812C3 (de) 1972-06-12 1973-06-12 Verfahren zur selektiven o-Methylierung von Phenolen

Country Status (6)

Country Link
JP (1) JPS5118938B2 (OSRAM)
BE (1) BE800665A (OSRAM)
CA (1) CA995254A (OSRAM)
DE (1) DE2329812C3 (OSRAM)
FR (1) FR2187745A1 (OSRAM)
NL (1) NL7307975A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756461C2 (de) * 1977-12-17 1984-10-31 Rütgerswerke AG, 6000 Frankfurt Verfahren zur Herstellung von Mono-o-alkylphenolen
NL187157C (nl) * 1980-03-29 1991-06-17 Union Rheinische Braunkohlen Werkwijze ter bereiding van 2,6-digesubstitueerde fenolen.

Also Published As

Publication number Publication date
CA995254A (en) 1976-08-17
DE2329812A1 (de) 1974-01-10
FR2187745B1 (OSRAM) 1976-05-28
BE800665A (fr) 1973-10-01
JPS5118938B2 (OSRAM) 1976-06-14
FR2187745A1 (en) 1974-01-18
NL7307975A (OSRAM) 1973-12-14
JPS4914433A (OSRAM) 1974-02-07
DE2329812B2 (de) 1977-08-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee