CA1090828A - Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst - Google Patents

Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst

Info

Publication number
CA1090828A
CA1090828A CA275,373A CA275373A CA1090828A CA 1090828 A CA1090828 A CA 1090828A CA 275373 A CA275373 A CA 275373A CA 1090828 A CA1090828 A CA 1090828A
Authority
CA
Canada
Prior art keywords
phenol
catalyst
carbon atoms
copper
oxide
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
CA275,373A
Other languages
English (en)
French (fr)
Inventor
William E. Smith
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1090828A publication Critical patent/CA1090828A/en
Expired 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
    • C07C37/11—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA275,373A 1976-04-13 1977-04-01 Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst Expired CA1090828A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67650376A 1976-04-13 1976-04-13
US676,503 1976-04-13

Publications (1)

Publication Number Publication Date
CA1090828A true CA1090828A (en) 1980-12-02

Family

ID=24714792

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,373A Expired CA1090828A (en) 1976-04-13 1977-04-01 Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst

Country Status (8)

Country Link
JP (1) JPS52125134A (ja)
AU (1) AU509924B2 (ja)
BR (1) BR7702296A (ja)
CA (1) CA1090828A (ja)
DE (1) DE2716035A1 (ja)
FR (1) FR2348178A1 (ja)
GB (1) GB1522775A (ja)
NL (1) NL7704055A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645428A (en) * 1979-09-21 1981-04-25 Mitsui Toatsu Chem Inc Preparation of o-alkylated phenol
DE3100734C2 (de) * 1980-03-29 1983-07-07 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zur o-Alkylierung von Phenolen
DE3012357C2 (de) * 1980-03-29 1983-03-24 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren und Katalysator zur ortho-Alkylierung von Phenolen
DE3406536A1 (de) * 1984-02-23 1985-09-05 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zur umwandlung von meta-/para-kresolgemischen
DE3524331A1 (de) * 1985-07-08 1987-01-08 Basf Ag Verfahren zur gasphasenalkylierung von phenolen und hierzu geeigneter katalysator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297110B (de) * 1966-08-08 1969-06-12 Union Rheinische Braunkohlen Verfahren zur Alkylierung von Phenolen
GB1181437A (en) * 1966-09-30 1970-02-18 Shell Int Research Process for the preparation of 2,3,5-trimethyl phenol.
US3716589A (en) * 1968-11-27 1973-02-13 Agency Ind Science Techn Process for the synthesis of 2,6-dimethylphenols
US3718704A (en) * 1971-01-08 1973-02-27 Ashland Oil Inc Methylation process

Also Published As

Publication number Publication date
GB1522775A (en) 1978-08-31
AU509924B2 (en) 1980-05-29
FR2348178A1 (fr) 1977-11-10
JPS6127378B2 (ja) 1986-06-25
JPS52125134A (en) 1977-10-20
DE2716035A1 (de) 1977-11-03
NL7704055A (nl) 1977-10-17
BR7702296A (pt) 1978-05-09
AU2410077A (en) 1978-10-12

Similar Documents

Publication Publication Date Title
US3974229A (en) Preparation of ortho-alkylated phenols
US3972836A (en) Preparation of ortho-alkylated phenols
US4024195A (en) Process for alkylating the ortho-position of phenol compounds
US5144089A (en) 2-ethyl-2-hexenal by aldol condensation of butyraldehyde in a continuous process
US4041085A (en) Ortho-alkylation of phenols
US4329517A (en) Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor
US3873628A (en) Preparation of ortho-alkylated phenols
US4201880A (en) Preparation of ortho-alkylated phenols
CA1299199C (en) Preparation of alcohols from synthesis gas
US3843606A (en) Preparation of ortho-alkylated phenols
US5254743A (en) Solid bases as catalysts in aldol condensations
US4418224A (en) Preparation of ortho-alkylated phenols using magnesium compound catalysts
CA1090828A (en) Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst
US4048239A (en) Process for the ortho alkylation of phenols using aldehydes and hydrogen in the presence of a copper-chromium catalyst
US4208537A (en) Process for the selective ortho-alkylation of phenolic compounds
GB2072674A (en) O-methylation of phenols
US3972828A (en) Catalyst comprising magnesium oxide and a cellulosic polymeric binder
US4165439A (en) Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst
US4085150A (en) Process for the ortho alkylation of phenols in the presence of a copper-zinc-aluminum mixed oxide catalyst
US4675454A (en) Catalytic etherification of phenols to alkyl aryl ethers
US4097411A (en) Catalyst for preparation of ortho-alkylated phenols
US4482753A (en) Catalyst for use in the hydrogenolysis of methyl glycol formals
US5258558A (en) Direct conversion of butyraldehyde to 2-ethylhexanol-1
US3923907A (en) Process for the preparation of methylated phenols
US4876398A (en) Preparation of ortho-alkylated phenols in the presence of a catalyst prepared by co-precipitation process

Legal Events

Date Code Title Description
MKEX Expiry