CA995254A - Process for selective methylation of phenols - Google Patents

Process for selective methylation of phenols

Info

Publication number
CA995254A
CA995254A CA173,661A CA173661A CA995254A CA 995254 A CA995254 A CA 995254A CA 173661 A CA173661 A CA 173661A CA 995254 A CA995254 A CA 995254A
Authority
CA
Canada
Prior art keywords
phenols
selective methylation
methylation
selective
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
CA173,661A
Other languages
English (en)
Other versions
CA173661S (en
Inventor
Akio Fukui
Akira Tasaka
Masahiro Fujiwara
Akira Morii
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
Application granted granted Critical
Publication of CA995254A publication Critical patent/CA995254A/en
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)
CA173,661A 1972-06-12 1973-06-11 Process for selective methylation of phenols Expired CA995254A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA995254A true CA995254A (en) 1976-08-17

Family

ID=13094297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,661A Expired CA995254A (en) 1972-06-12 1973-06-11 Process for selective methylation of phenols

Country Status (6)

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

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
DE2329812C3 (de) 1978-04-06
DE2329812A1 (de) 1974-01-10
FR2187745B1 (da) 1976-05-28
BE800665A (fr) 1973-10-01
JPS5118938B2 (da) 1976-06-14
FR2187745A1 (en) 1974-01-18
NL7307975A (da) 1973-12-14
JPS4914433A (da) 1974-02-07
DE2329812B2 (de) 1977-08-11

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