GB600839A - Production of nuclear methylated phenols from anisole - Google Patents

Production of nuclear methylated phenols from anisole

Info

Publication number
GB600839A
GB600839A GB1436745A GB1436745A GB600839A GB 600839 A GB600839 A GB 600839A GB 1436745 A GB1436745 A GB 1436745A GB 1436745 A GB1436745 A GB 1436745A GB 600839 A GB600839 A GB 600839A
Authority
GB
United Kingdom
Prior art keywords
anisole
production
methylated phenols
nuclear methylated
phenols
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
GB1436745A
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.)
NICHOLAS MICHAEL CULLINANE
WALTER CULE DAVIES
Peter Spence and Sons Ltd
Original Assignee
NICHOLAS MICHAEL CULLINANE
WALTER CULE DAVIES
Peter Spence and Sons Ltd
Filing date
Publication date
Application filed by NICHOLAS MICHAEL CULLINANE, WALTER CULE DAVIES, Peter Spence and Sons Ltd filed Critical NICHOLAS MICHAEL CULLINANE
Publication of GB600839A publication Critical patent/GB600839A/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
    • C07C37/48—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
    • 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
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Anisole is converted into phenol, mixed cresols and higher methylated phenols, by vapour phase contact at atmospheric pressure and at about 320 DEG C. with activated alumina as catalyst. A detailed example is given.
GB1436745A 1945-06-07 Production of nuclear methylated phenols from anisole Expired GB600839A (en)

Publications (1)

Publication Number Publication Date
GB600839A true GB600839A (en) 1948-04-20

Family

ID=1730688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1436745A Expired GB600839A (en) 1945-06-07 Production of nuclear methylated phenols from anisole

Country Status (1)

Country Link
GB (1) GB600839A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301308A (en) * 1977-02-28 1981-11-17 Societe Italiana Resine S.I.R. S.P.A. Process for the preparation of o-cresol and 2,6-xylenol
US4381413A (en) * 1981-07-24 1983-04-26 Conoco Inc. Process for converting anisoles to ortho-methylated phenolic products
EP0364378A1 (en) * 1988-10-14 1990-04-18 Rhone-Poulenc Chimie Process for the preparation of methyl hydroquinone
WO2014083426A1 (en) * 2012-11-30 2014-06-05 Toyota Jidosha Kabushiki Kaisha Method for demeshylating or demethoxylating aromatic compound having methoxy group and catalyst used in the method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301308A (en) * 1977-02-28 1981-11-17 Societe Italiana Resine S.I.R. S.P.A. Process for the preparation of o-cresol and 2,6-xylenol
US4381413A (en) * 1981-07-24 1983-04-26 Conoco Inc. Process for converting anisoles to ortho-methylated phenolic products
EP0364378A1 (en) * 1988-10-14 1990-04-18 Rhone-Poulenc Chimie Process for the preparation of methyl hydroquinone
FR2637893A1 (en) * 1988-10-14 1990-04-20 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF METHYLHYDROQUINONE
WO2014083426A1 (en) * 2012-11-30 2014-06-05 Toyota Jidosha Kabushiki Kaisha Method for demeshylating or demethoxylating aromatic compound having methoxy group and catalyst used in the method

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