CH430691A - Verfahren zur Herstellung von Methacrylverbindungen - Google Patents

Verfahren zur Herstellung von Methacrylverbindungen

Info

Publication number
CH430691A
CH430691A CH1146263A CH1146263A CH430691A CH 430691 A CH430691 A CH 430691A CH 1146263 A CH1146263 A CH 1146263A CH 1146263 A CH1146263 A CH 1146263A CH 430691 A CH430691 A CH 430691A
Authority
CH
Switzerland
Prior art keywords
preparation
methacrylic compounds
methacrylic
compounds
Prior art date
Application number
CH1146263A
Other languages
English (en)
Inventor
Theodor Dr Voelker
Erika Dr Schindelmann
Original Assignee
Lonza 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 Lonza Ag filed Critical Lonza Ag
Priority to CH1146263A priority Critical patent/CH430691A/de
Priority to GB37114/64A priority patent/GB1028808A/en
Priority to DK449664AA priority patent/DK112943B/da
Priority to NL646410781A priority patent/NL143897B/xx
Priority to FR988320A priority patent/FR1411337A/fr
Priority to BE653162A priority patent/BE653162A/xx
Priority to SE11117/64A priority patent/SE325563B/xx
Priority to ES0304086A priority patent/ES304086A1/es
Publication of CH430691A publication Critical patent/CH430691A/de
Priority to US727080A priority patent/US3487101A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
CH1146263A 1963-09-17 1963-09-17 Verfahren zur Herstellung von Methacrylverbindungen CH430691A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH1146263A CH430691A (de) 1963-09-17 1963-09-17 Verfahren zur Herstellung von Methacrylverbindungen
GB37114/64A GB1028808A (en) 1963-09-17 1964-09-10 Process for the preparation of methacrylate compounds
DK449664AA DK112943B (da) 1963-09-17 1964-09-11 Fremgangsmåde til fremstilling af methacrylsyre samt estere og amider heraf.
NL646410781A NL143897B (nl) 1963-09-17 1964-09-16 Werkwijze om methacrylzuur en derivaten daarvan te bereiden.
FR988320A FR1411337A (fr) 1963-09-17 1964-09-16 Perfectionnements apportés aux procédés de fabrication de l'acide méthacrylique et de ses dérivés
BE653162A BE653162A (de) 1963-09-17 1964-09-16
SE11117/64A SE325563B (de) 1963-09-17 1964-09-16
ES0304086A ES304086A1 (es) 1963-09-17 1964-09-16 Un procedimiento para la fabricacion de compuestos del acido metacrilico.
US727080A US3487101A (en) 1963-09-17 1968-05-06 Preparation of methacrylic compounds by dehydration of alpha - hydroxybutyric acid compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1146263A CH430691A (de) 1963-09-17 1963-09-17 Verfahren zur Herstellung von Methacrylverbindungen

Publications (1)

Publication Number Publication Date
CH430691A true CH430691A (de) 1967-02-28

Family

ID=4373723

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1146263A CH430691A (de) 1963-09-17 1963-09-17 Verfahren zur Herstellung von Methacrylverbindungen

Country Status (8)

Country Link
US (1) US3487101A (de)
BE (1) BE653162A (de)
CH (1) CH430691A (de)
DK (1) DK112943B (de)
ES (1) ES304086A1 (de)
GB (1) GB1028808A (de)
NL (1) NL143897B (de)
SE (1) SE325563B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013209821A1 (de) 2013-05-27 2014-11-27 Evonik Industries Ag Verfahren zur Dehydratisierung von alpha-substituierten Carbonsäuren
DE102014209650A1 (de) 2014-05-21 2015-11-26 Evonik Industries Ag Verfahren zur Durchführung von Eliminierungsreaktionen an alpha-beta-substituierten Carbonsäuren unter homogener Katalyse und Katalysatorrezyklierung
WO2016001033A1 (de) 2014-07-04 2016-01-07 Evonik Röhm Gmbh Dehydratisierung von alpha-substituierten carbonsäuren in gegenwart von wasser bei hohen drücken

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039464A (en) * 1974-01-28 1977-08-02 Texaco Inc. Detergent builders and compositions containing the same
US4148605A (en) * 1976-10-07 1979-04-10 Mobil Oil Corporation Rust inhibitor and compositions thereof
US4529816A (en) * 1984-02-13 1985-07-16 E. I. Du Pont De Nemours And Company Process for producing alkyl methacrylates
US4617405A (en) * 1984-09-25 1986-10-14 A. E. Staley Manufacturing Company Preparation of alpha, beta-unsaturated carbonyl compounds
JP2884639B2 (ja) * 1989-11-28 1999-04-19 三菱瓦斯化学株式会社 不飽和カルボン酸エステルの製造法
US6545175B1 (en) 2000-10-19 2003-04-08 Battelle Memorial Institute Ester compounds and their use in forming acrylates
JP4048076B2 (ja) * 2001-07-10 2008-02-13 株式会社日本触媒 ミカエル型付加物の分解方法
US6992209B2 (en) * 2002-12-09 2006-01-31 Battelle Memorial Institute Methods of forming alpha, beta-unsaturated acids and esters
JP5432852B2 (ja) 2009-09-30 2014-03-05 ローム アンド ハース カンパニー メタクリル酸メチルの精製によって生じる流れから価値のある化合物を回収する方法
DE102011076642A1 (de) 2011-05-27 2012-11-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
WO2013184345A1 (en) 2012-06-04 2013-12-12 Rohm And Haas Company Process for production of methacrylic acid esters
EP3144291A1 (de) 2015-09-16 2017-03-22 Evonik Röhm GmbH Synthese von methacrylsäure aus auf methacrolein basierenden alkylmethacrylat
DE102016210285A1 (de) 2016-06-10 2017-12-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylaten und Methacrylsäure
US20240034709A1 (en) 2021-03-15 2024-02-01 Röhm Gmbh Novel process for continuous preparation of methacrylic acid by catalytic hydrolysis of methyl methacrylate
WO2023169810A1 (de) 2022-03-11 2023-09-14 Röhm Gmbh Verfahren zur herstellung von alpha-hydroxyisobuttersäuremethylester und dessen anwendung in der elektronik-industrie

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657377C (de) * 1933-08-03 1938-03-11 Ici Ltd Verfahren zum Herstellen von Estern oder Nitrilen von ungesaettigten aliphatischen ª‡-ª‰-Monocarbonsaeuren
US2183357A (en) * 1933-08-03 1939-12-12 Ici Ltd Manufacture of derivatives of unsaturated acids
US2265814A (en) * 1934-08-02 1941-12-09 Ici Ltd Manufacture of derivatives of unsaturated acids
GB531968A (en) * 1939-07-13 1941-01-15 Distillers Co Yeast Ltd Improvements in or relating to the manufacture of unsaturated acids and esters
US2356247A (en) * 1941-04-12 1944-08-22 American Cyanamid Co Process for producing unsaturated derivatives of alpha-hydroxyisobutyric acid esters
US2464364A (en) * 1943-03-11 1949-03-15 Atlantic Res Associates Inc Process of making alkyl acrylates
US2408177A (en) * 1943-05-04 1946-09-24 Claude R Wickard Improved process for the manufacture of methyl acrylate by the thermal decomposition of methyl alpha-acetoxypropionate
US2425523A (en) * 1943-11-25 1947-08-12 Edward M Filachione Phenyl and tolyl alpha-acetoxypropionate and process for their preparation
US2417749A (en) * 1943-12-23 1947-03-18 Eastman Kodak Co Preparation of olefinic nitriles by dehydration with acetic anhydride
US3022336A (en) * 1957-09-17 1962-02-20 Knapsack Ag Process for dehydrating alpha-hydroxyisobutyric acid esters
US3065260A (en) * 1961-08-15 1962-11-20 Boehringer Sohn Ingelheim Process for the preparation of acrylic acid esters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013209821A1 (de) 2013-05-27 2014-11-27 Evonik Industries Ag Verfahren zur Dehydratisierung von alpha-substituierten Carbonsäuren
DE102014209650A1 (de) 2014-05-21 2015-11-26 Evonik Industries Ag Verfahren zur Durchführung von Eliminierungsreaktionen an alpha-beta-substituierten Carbonsäuren unter homogener Katalyse und Katalysatorrezyklierung
WO2016001033A1 (de) 2014-07-04 2016-01-07 Evonik Röhm Gmbh Dehydratisierung von alpha-substituierten carbonsäuren in gegenwart von wasser bei hohen drücken
DE102014213016A1 (de) 2014-07-04 2016-01-07 Evonik Röhm Gmbh Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken

Also Published As

Publication number Publication date
SE325563B (de) 1970-07-06
GB1028808A (en) 1966-05-11
DK112943B (da) 1969-02-03
NL143897B (nl) 1974-11-15
NL6410781A (de) 1965-03-18
US3487101A (en) 1969-12-30
ES304086A1 (es) 1965-03-01
BE653162A (de) 1965-01-18

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