FR1441830A - Procédé pour l'ortho-méthylation de phénols comportant au moins un hydrogène en ortho - Google Patents

Procédé pour l'ortho-méthylation de phénols comportant au moins un hydrogène en ortho

Info

Publication number
FR1441830A
FR1441830A FR18371A FR18371A FR1441830A FR 1441830 A FR1441830 A FR 1441830A FR 18371 A FR18371 A FR 18371A FR 18371 A FR18371 A FR 18371A FR 1441830 A FR1441830 A FR 1441830A
Authority
FR
France
Prior art keywords
ortho
methylation
phenols
hydrogen
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
FR18371A
Other languages
English (en)
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 FR1441830A publication Critical patent/FR1441830A/fr
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)
  • Catalysts (AREA)
FR18371A 1964-05-29 1965-05-25 Procédé pour l'ortho-méthylation de phénols comportant au moins un hydrogène en ortho Expired FR1441830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371189A US3446856A (en) 1964-05-29 1964-05-29 Methylation of phenols

Publications (1)

Publication Number Publication Date
FR1441830A true FR1441830A (fr) 1966-06-10

Family

ID=23462876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18371A Expired FR1441830A (fr) 1964-05-29 1965-05-25 Procédé pour l'ortho-méthylation de phénols comportant au moins un hydrogène en ortho

Country Status (11)

Country Link
US (1) US3446856A (fr)
BE (1) BE664648A (fr)
CH (1) CH457494A (fr)
DE (1) DE1263010B (fr)
DK (1) DK122875B (fr)
ES (1) ES313388A1 (fr)
FR (1) FR1441830A (fr)
GB (1) GB1034500A (fr)
IL (1) IL23598A (fr)
LU (1) LU48708A1 (fr)
NL (1) NL145836B (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674880A (en) * 1968-01-03 1972-07-04 Charles H Fisher Methods for preparing valuable keto and hydroxy cyclic compounds
US3873628A (en) * 1968-04-01 1975-03-25 Gen Electric Preparation of ortho-alkylated phenols
DE1967144C2 (de) * 1968-04-01 1983-11-17 General Electric Co., Schenectady, N.Y. Katalysator aus mit Mangansulfat versetztem Magnesiumoxid
US3857899A (en) * 1968-10-05 1974-12-31 Sumitomo Chemical Co Process for selective methylation of phenols
GB1262177A (en) * 1968-10-28 1972-02-02 Arakawa Rinsan Kagaku Kogyo Improvements in and relating to the production of 2,6-xylenol
US3972828A (en) * 1969-08-01 1976-08-03 General Electric Company Catalyst comprising magnesium oxide and a cellulosic polymeric binder
US3974229A (en) * 1969-08-01 1976-08-10 General Electric Company Preparation of ortho-alkylated phenols
BE754105A (fr) * 1969-08-01 1970-12-31 Gen Electric Preparation de phenols alcoyles en ortho
US4041085A (en) * 1969-08-22 1977-08-09 General Electric Company Ortho-alkylation of phenols
CA941386A (en) * 1970-06-02 1974-02-05 Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha Ortho-methylation of a phenol
GB1332080A (en) 1970-07-22 1973-10-03 Gen Electric Alkylation process
US3764630A (en) * 1970-07-22 1973-10-09 Gen Electric Alkylation process
US3968172A (en) * 1973-10-02 1976-07-06 Teijin Limited Process for the preparation of 2,4,6-trimethylphenol
JPS5212692B2 (fr) * 1974-10-22 1977-04-08
US3962126A (en) * 1974-11-25 1976-06-08 General Electric Company Reactivation of a magnesium oxide catalyst
US4201880A (en) * 1976-01-22 1980-05-06 General Electric Company Preparation of ortho-alkylated phenols
US4071566A (en) * 1976-01-22 1978-01-31 Continental Oil Company Preparation of cresols and xylenols from tetramethylphenols and pentamethylphenol
US4060560A (en) * 1976-03-26 1977-11-29 Continental Oil Company Disproportionation of xylenols with phenol to form cresols
US4165439A (en) * 1976-04-13 1979-08-21 General Electric Company Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst
US4225732A (en) * 1977-12-22 1980-09-30 General Electric Company Selective ortho-alkylation of phenolic compounds with an alkane in the presence of a supported nickel oxide catalyst
US4452915A (en) * 1977-12-22 1984-06-05 General Electric Company Nickel oxide catalyst supported on magnesium for the selective ortho-alkylation of phenolic compounds with an alkane
JPS599530B2 (ja) * 1978-12-01 1984-03-03 三井東圧化学株式会社 オルトアルキル化フェノ−ル類の製造法
US4269735A (en) * 1980-01-21 1981-05-26 Conoco, Inc. Magnesium oxide catalyst
US4322566A (en) * 1980-01-21 1982-03-30 Conoco Inc. Magnesium oxide catalyst
US4283574A (en) * 1980-01-28 1981-08-11 Conoco, Inc. Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
US4258220A (en) * 1980-01-28 1981-03-24 Conoco, Inc. Purification of 2,6-xylenol streams
US4458031A (en) * 1980-06-24 1984-07-03 General Electric Company Method of preparing a magnesium-manganese catalyst precursor and catalyst
US4429171A (en) 1980-11-28 1984-01-31 Asahi-Dow Limited Method for manufacture of orthomethylated phenol compounds
US4359408A (en) * 1981-06-04 1982-11-16 Conoco Inc. Activated magnesium oxide catalysts
DE3263906D1 (en) * 1981-08-31 1985-07-04 Sumitomo Chemical Co A process for producing o-methylated phenols
US4418224A (en) * 1981-09-18 1983-11-29 General Electric Company Preparation of ortho-alkylated phenols using magnesium compound catalysts
US4900708A (en) * 1981-09-18 1990-02-13 General Electric Company Ortho-alkylation catalysts based on magnesium and prepared by calcining in presence of feed mixture of reactants
US4418005A (en) * 1982-06-28 1983-11-29 Conoco Inc. Pressure activation of magnesium oxide catalysts
US4517389A (en) * 1982-08-10 1985-05-14 Asahi Kasei Kogyo Kabushiki Kaisha Process for methylating the ortho position of a phenol
WO1984001146A1 (fr) * 1982-09-15 1984-03-29 Gen Electric Preparation de phenols ortho-alcoyles en utilisant des catalyseurs a base de magnesium
US4450306A (en) * 1982-11-08 1984-05-22 Air Products And Chemicals, Inc. Selective catalytic alkylation of phenols to alkyl aryl ethers
US4476329A (en) * 1983-04-04 1984-10-09 General Electric Company Selective alkylation of phenol to o-cresol
US4554267A (en) * 1983-06-03 1985-11-19 General Electric Company Catalyst and method for ortho-alkylation of hydroxyaromatic compounds
US4554266A (en) * 1983-06-03 1985-11-19 General Electric Company Copper-magnesium catalyst and method for alkylation of hydroxyaromatic compounds therewith
EP0150311A1 (fr) * 1983-11-28 1985-08-07 General Electric Company Catalyseur contenant le magnésium activé sous vide, dans l'azote ou dans l'air et son utilisation dans un procédé d'alkylation en position ortho
US4851591A (en) * 1983-11-28 1989-07-25 General Electric Company Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process
US4590307A (en) * 1983-12-20 1986-05-20 General Electric Company Catalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation process
US4547480A (en) * 1983-12-20 1985-10-15 General Electric Company Catalyst precursor prepared from manganese carbonate and a magnesium compound
US4677089A (en) * 1983-12-20 1987-06-30 General Electric Company Catalyst prepared from manganese carbonate and a magnesium compound
US4954475A (en) * 1984-08-13 1990-09-04 General Electric Company Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols
DE3524331A1 (de) * 1985-07-08 1987-01-08 Basf Ag Verfahren zur gasphasenalkylierung von phenolen und hierzu geeigneter katalysator
US5097079A (en) * 1987-11-30 1992-03-17 General Electric Company Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols
US4933509A (en) * 1989-04-28 1990-06-12 General Electric Company Method of ortho-alkylating phenol
KR960003790B1 (ko) * 1992-12-31 1996-03-22 한국과학기술원 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법
US6261987B1 (en) * 2000-02-29 2001-07-17 General Electric Company Method for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions
US6897175B2 (en) * 2001-10-09 2005-05-24 General Electric Catalyst and method for the alkylation of hydroxyaromatic compounds
AU2003260344A1 (en) * 2002-08-02 2004-02-25 Vanetta S.P.A. Redox process particularly for the production of menadione and use of polyoxometalates
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
DE102011005228A1 (de) 2011-03-08 2012-09-13 Elantas Gmbh Verfahren zur Herstellung von alkylierten Hydroxyaromaten in Mikroreaktoren
CN103896740B (zh) * 2012-12-25 2016-08-10 中国科学院大连化学物理研究所 一种生产甲酚的方法
WO2015168414A1 (fr) 2014-05-01 2015-11-05 Sabic Global Technologies B.V. Membrane composite avec support comprenant du polyéther de phénylène et un polymère amphiphile, procédé de fabrication, et son module de séparation
KR20170005039A (ko) 2014-05-01 2017-01-11 사빅 글로벌 테크놀러지스 비.브이. 양친매성 블록 공중합체；그것의 조성물, 막, 및 분리 모듈；및 그것의 제조 방법
US10080996B2 (en) 2014-05-01 2018-09-25 Sabic Global Technologies B.V. Skinned, asymmetric poly(phenylene ether) co-polymer membrane; gas separation unit, and preparation method thereof
JP2017515664A (ja) 2014-05-01 2017-06-15 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 多孔性非対称ポリフェニレンエーテル膜ならびに関連する分離モジュールおよび方法
US10421046B2 (en) 2015-05-01 2019-09-24 Sabic Global Technologies B.V. Method for making porous asymmetric membranes and associated membranes and separation modules
US9815031B2 (en) 2016-03-29 2017-11-14 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
US10307717B2 (en) 2016-03-29 2019-06-04 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
WO2018060811A1 (fr) 2016-09-28 2018-04-05 Sabic Global Technologies B.V. Procédé de production de résorcinol 2,4,6-tri-substituée

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401608A (en) * 1940-08-17 1946-06-04 Calico Printers Ass Ltd Process for the nuclear methylation of phenols
US2448942A (en) * 1944-05-09 1948-09-07 Shell Dev Alkylation of phenolic compounds
GB717588A (en) * 1951-10-01 1954-10-27 Ici Ltd Improvements in and relating to the production of 2,6-xylenol
US2678951A (en) * 1951-12-26 1954-05-18 Shell Dev Alkylation of phenols

Also Published As

Publication number Publication date
US3446856A (en) 1969-05-27
NL145836B (nl) 1975-05-15
CH457494A (de) 1968-06-15
BE664648A (fr) 1965-11-29
GB1034500A (en) 1966-06-29
DE1263010B (de) 1968-03-14
IL23598A (en) 1969-01-29
ES313388A1 (es) 1965-07-16
NL6506830A (fr) 1965-11-30
LU48708A1 (fr) 1965-07-28
DK122875B (da) 1972-04-24

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