[go: up one dir, main page]

CH420067A - Verfahren zur Herstellung von ortho-Alkylphenolen - Google Patents

Verfahren zur Herstellung von ortho-Alkylphenolen

Info

Publication number
CH420067A
CH420067A CH25262A CH25262A CH420067A CH 420067 A CH420067 A CH 420067A CH 25262 A CH25262 A CH 25262A CH 25262 A CH25262 A CH 25262A CH 420067 A CH420067 A CH 420067A
Authority
CH
Switzerland
Prior art keywords
alkylphenols
ortho
preparation
Prior art date
Application number
CH25262A
Other languages
English (en)
Inventor
Willi Dr 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 CH420067A publication Critical patent/CH420067A/de

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

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)
CH25262A 1961-01-25 1962-01-10 Verfahren zur Herstellung von ortho-Alkylphenolen CH420067A (de)

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
CH420067A true CH420067A (de) 1966-09-15

Family

ID=7094924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH25262A CH420067A (de) 1961-01-25 1962-01-10 Verfahren zur Herstellung von ortho-Alkylphenolen

Country Status (5)

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

Families Citing this family (23)

* 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
US3367981A (en) * 1963-05-10 1968-02-06 Ethyl Corp Phenol alkylation process
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
US4105698A (en) * 1977-02-16 1978-08-08 Continental Oil Company Preparation of cinnamyl-substituted phenols
US4105699A (en) * 1977-02-16 1978-08-08 Continental Oil Company Preparation of o-benzylphenol
US4260833A (en) * 1979-11-30 1981-04-07 Uop Inc. Preparation of alkylphenols
US4275249A (en) * 1979-11-30 1981-06-23 Uop Inc. Preparation of 2,4-Di-t-alkylphenol
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
EP0073471B1 (de) * 1981-08-31 1985-05-29 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von ortho-methylierten Phenolen
EP0135607A1 (de) * 1983-09-28 1985-04-03 Uop Inc. Herstellung von 2,4,6-Trialkylphenolen
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
US4950810A (en) * 1988-03-30 1990-08-21 Yoshitomi Pharmaceutical Industries, Ltd. Selective process for preparting 2,4- or 3,6-di-substituted phenol compounds
ES2103732T3 (es) * 1989-06-30 1997-10-01 Ciba Geigy Ag 2,4-dimetil-6-s-alquilfenoles.
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

Also Published As

Publication number Publication date
BE612901A (fr) 1962-05-16
GB925819A (en) 1963-05-08
US3290389A (en) 1966-12-06
DE1142873B (de) 1963-01-31

Similar Documents

Publication Publication Date Title
CH420067A (de) Verfahren zur Herstellung von ortho-Alkylphenolen
CH460776A (de) Verfahren zur Herstellung von Triazolidinen
CH476688A (de) Verfahren zur Herstellung von alpha-Chlor-beta-oxo-carbonsäureamiden
CH425813A (de) Verfahren zur Herstellung von Trialkalinitrilotriacetat
AT255031B (de) Verfahren zur Herstellung von 1-Glykosyl-6-azauracilen
CH419146A (de) Verfahren zur Herstellung von 3-Phenyl-7-pyrazolyl-cumarinen
CH420186A (de) Verfahren zur Herstellung von 2-Amino-benzophenonen
CH447189A (de) Verfahren zur Herstellung von basisch substituierten Triazolidinen
CH420185A (de) Verfahren zur Herstellung von 5-Mononucleotiden
AT241687B (de) Verfahren zur Herstellung von α-Aminobenzylpenicillin
AT239438B (de) Verfahren zur Herstellung von α-Aminobenzylpenicillin
CH420168A (de) Verfahren zur Herstellung von Sulfapyrimidinen
CH420135A (de) Verfahren zur Herstellung von 16-Alkylpregnenen
CH413836A (de) Verfahren zur Herstellung von Distilbazolen
CH439291A (de) Verfahren zur Herstellung von Thiazolosteroiden
CH427793A (de) Verfahren zur Herstellung von Benzolsulfonylsemicarbaziden
CH401026A (de) Verfahren zur Herstellung von B-Ketoamiden
CH454131A (de) Verfahren zur Herstellung von 19-Norsteroiden
CH446392A (de) Verfahren zur Herstellung von Diphenylalkanolaminen
CH401949A (de) Verfahren zur Herstellung von 1-Alkyl-1-alkoxy-3-arylharnstoff
CH410932A (de) Verfahren zur Herstellung von 7a-Alkylthio-steroiden
CH426801A (de) Verfahren zur Herstellung von 6a-Chlor-16a-methylprogesteron
CH453345A (de) Verfahren zur Herstellung von 5-Steroid-19-aldehyden
CH430718A (de) Verfahren zur Herstellung von a-Aminobenzylpenicillin
CH431544A (de) Verfahren zur Herstellung von Diazacycloalkanen