BE612901A - Procédé de préparation d'orthoalcoylphénols - Google Patents

Procédé de préparation d'orthoalcoylphénols

Info

Publication number
BE612901A
BE612901A BE612901A BE612901A BE612901A BE 612901 A BE612901 A BE 612901A BE 612901 A BE612901 A BE 612901A BE 612901 A BE612901 A BE 612901A BE 612901 A BE612901 A BE 612901A
Authority
BE
Belgium
Prior art keywords
orthoalkylphenols
preparation
Prior art date
Application number
BE612901A
Other languages
English (en)
Inventor
Willi Hahn
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE612901A publication Critical patent/BE612901A/fr

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
    • C07C37/14—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 addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
BE612901A 1961-01-25 1962-01-22 Procédé de préparation d'orthoalcoylphénols BE612901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF33054A DE1142873B (de) 1961-01-25 1961-01-25 Verfahren zur Herstellung von 2- und bzw. oder 6-Alkylphenolen

Publications (1)

Publication Number Publication Date
BE612901A true BE612901A (fr) 1962-05-16

Family

ID=7094924

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612901A BE612901A (fr) 1961-01-25 1962-01-22 Procédé de préparation d'orthoalcoylphénols

Country Status (5)

Country Link
US (1) US3290389A (fr)
BE (1) BE612901A (fr)
CH (1) CH420067A (fr)
DE (1) DE1142873B (fr)
GB (1) GB925819A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367981A (en) * 1963-05-10 1968-02-06 Ethyl Corp Phenol alkylation process

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1008592A (en) * 1963-04-30 1965-10-27 Monsanto Chemicals Production of substituted phenols
DE1265756B (de) * 1963-08-13 1968-04-11 Koppers Co Inc Verfahren zur selektiven o-Alkylierung von Phenolen
DE1668937B1 (de) * 1967-01-21 1971-05-13 Mini Ind Chimice Kontinuierliches Verfahren zur Herstellung von O-sek.-Butyl-phenol
US3670030A (en) * 1970-02-20 1972-06-13 Universal Oil Prod Co Alkylation of phenolic compound
US3992455A (en) * 1973-10-01 1976-11-16 Koppers Company, Inc. Preparation of 5-sec-alkyl-m-cresol
US3994982A (en) * 1975-08-25 1976-11-30 Continental Oil Company Process for direct methylation of phenol in liquid phase
US4105699A (en) * 1977-02-16 1978-08-08 Continental Oil Company Preparation of o-benzylphenol
US4105698A (en) * 1977-02-16 1978-08-08 Continental Oil Company Preparation of cinnamyl-substituted phenols
US4275249A (en) * 1979-11-30 1981-06-23 Uop Inc. Preparation of 2,4-Di-t-alkylphenol
US4260833A (en) * 1979-11-30 1981-04-07 Uop Inc. Preparation of alkylphenols
US4283574A (en) * 1980-01-28 1981-08-11 Conoco, Inc. Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
US4323715A (en) * 1980-11-20 1982-04-06 Uop Inc. Preparation of mono-tertiary butylhydroquinone
DE3263906D1 (en) * 1981-08-31 1985-07-04 Sumitomo Chemical Co A process for producing o-methylated phenols
EP0135607A1 (fr) * 1983-09-28 1985-04-03 Uop Inc. Préparation de 2,4,6-trialcoylphénols
JPS6118739A (ja) * 1984-07-05 1986-01-27 Mitsubishi Chem Ind Ltd オルトアルキルフエノ−ルの製法
US4631349A (en) * 1985-06-25 1986-12-23 Ethyl Corporation Heterogeneous catalyst process
US4731492A (en) * 1987-03-04 1988-03-15 Ethyl Corporation Phenol alkylation process
JP2725826B2 (ja) * 1988-03-30 1998-03-11 吉富製薬株式会社 ２，４―または３，６―ジ置換フェノールの選択的製造方法
DE59010722D1 (de) * 1989-06-30 1997-07-10 Ciba Geigy Ag 2,4-Dimethyl-6-s-alkylphenole
US5177245A (en) * 1991-11-25 1993-01-05 Eastman Kodak Company Process for preparing cyclohexenylhydroquinone
US5583268A (en) * 1995-12-15 1996-12-10 The Dow Chemical Company Method to prepare ortho substituted phenol
DE102011005228A1 (de) 2011-03-08 2012-09-13 Elantas Gmbh Verfahren zur Herstellung von alkylierten Hydroxyaromaten in Mikroreaktoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2125310A (en) * 1936-05-01 1938-08-02 Dow Chemical Co Method of alkylating phenols
US2360814A (en) * 1942-02-11 1944-10-17 Universal Oil Prod Co Dealkylation of polyethyl benzene
US2448942A (en) * 1944-05-09 1948-09-07 Shell Dev Alkylation of phenolic compounds
US2450766A (en) * 1947-05-26 1948-10-05 Shell Dev Aluminum oxide compositions
US2678951A (en) * 1951-12-26 1954-05-18 Shell Dev Alkylation of phenols
FR1215690A (fr) * 1957-10-21 1960-04-20 Bataafsche Petroleum Préparation de 2. 6-dialcoyl-phénols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367981A (en) * 1963-05-10 1968-02-06 Ethyl Corp Phenol alkylation process

Also Published As

Publication number Publication date
GB925819A (en) 1963-05-08
DE1142873B (de) 1963-01-31
CH420067A (de) 1966-09-15
US3290389A (en) 1966-12-06

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