NL8401068A - Selektieve alkylering van fenol tot o.cresol. - Google Patents

Selektieve alkylering van fenol tot o.cresol. Download PDF

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Publication number
NL8401068A
NL8401068A NL8401068A NL8401068A NL8401068A NL 8401068 A NL8401068 A NL 8401068A NL 8401068 A NL8401068 A NL 8401068A NL 8401068 A NL8401068 A NL 8401068A NL 8401068 A NL8401068 A NL 8401068A
Authority
NL
Netherlands
Prior art keywords
phenol
xylenol
cresol
reactor
catalyst
Prior art date
Application number
NL8401068A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL8401068A publication Critical patent/NL8401068A/nl

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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
    • 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
    • C07C37/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by exchange of hydrocarbon groups, which may be substituted, from the same of other compounds, e.g. transalkylation

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)
  • Catalysts (AREA)
NL8401068A 1983-04-04 1984-04-04 Selektieve alkylering van fenol tot o.cresol. NL8401068A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/481,974 US4476329A (en) 1983-04-04 1983-04-04 Selective alkylation of phenol to o-cresol
US48197483 1983-04-04

Publications (1)

Publication Number Publication Date
NL8401068A true NL8401068A (nl) 1984-11-01

Family

ID=23914139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401068A NL8401068A (nl) 1983-04-04 1984-04-04 Selektieve alkylering van fenol tot o.cresol.

Country Status (4)

Country Link
US (1) US4476329A (ko)
JP (1) JPS59216842A (ko)
DE (1) DE3412100C3 (ko)
NL (1) NL8401068A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406536A1 (de) * 1984-02-23 1985-09-05 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zur umwandlung von meta-/para-kresolgemischen
US4533767A (en) * 1984-05-03 1985-08-06 General Electric Company Catalytic hydrodealkylation of alkylated phenols
US4631349A (en) * 1985-06-25 1986-12-23 Ethyl Corporation Heterogeneous catalyst process
US4628127A (en) * 1985-06-25 1986-12-09 Ethyl Corporation Heterogeneous catalytic alkylation
US6291724B1 (en) * 1997-09-24 2001-09-18 General Electric Company Suppression of highly alkylated phenols in the catalytic alkylation reaction of phenol
US6897175B2 (en) 2001-10-09 2005-05-24 General Electric Catalyst and method for the alkylation of hydroxyaromatic compounds
US7081432B2 (en) 2003-07-10 2006-07-25 General Electric Company Alkylation catalyst and method for making alkylated phenols
US7087705B2 (en) * 2004-03-31 2006-08-08 General Electric Company Process for the monoalkylation of dihydroxy aromatic compounds
CN113544112B (zh) 2019-02-04 2024-01-23 中国石油化工股份有限公司 脱烷基和烷基转移混合酚以制备甲酚

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695464A (en) * 1950-06-23 1953-08-12 C U R A Patents Ltd Improvements relating to the manufacture of phenols
US3446856A (en) * 1964-05-29 1969-05-27 Gen Electric Methylation of phenols
US3417149A (en) * 1966-03-16 1968-12-17 Consolidation Coal Co Transmethylation of methylsubstituted phenols
US3479410A (en) * 1967-05-18 1969-11-18 Gen Electric Selective vapor phase methylation of phenols
US3873628A (en) * 1968-04-01 1975-03-25 Gen Electric Preparation of ortho-alkylated phenols
US4041085A (en) * 1969-08-22 1977-08-09 General Electric Company Ortho-alkylation of phenols
US4060560A (en) * 1976-03-26 1977-11-29 Continental Oil Company Disproportionation of xylenols with phenol to form cresols
US4110253A (en) * 1977-01-24 1978-08-29 Continental Oil Company Method for the disproportionation of highly alkylated phenols with phenol
DE3103665C2 (de) * 1981-02-04 1983-10-13 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zur o-Methylierung von Phenolen und Katalysator zur Durchführung des Verfahrens
US4418224A (en) * 1981-09-18 1983-11-29 General Electric Company Preparation of ortho-alkylated phenols using magnesium compound catalysts
DE3304663C1 (de) * 1983-02-11 1984-06-20 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zur Isomerisierung und Transalkylierung von alkylierten Phenolen und/oder Phenolderivaten

Also Published As

Publication number Publication date
JPS6315251B2 (ko) 1988-04-04
US4476329A (en) 1984-10-09
JPS59216842A (ja) 1984-12-06
DE3412100C2 (ko) 1994-10-06
DE3412100A1 (de) 1984-10-11
DE3412100C3 (de) 1994-10-06

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed