FR2444659B1 - - Google Patents

Info

Publication number
FR2444659B1
FR2444659B1 FR7930765A FR7930765A FR2444659B1 FR 2444659 B1 FR2444659 B1 FR 2444659B1 FR 7930765 A FR7930765 A FR 7930765A FR 7930765 A FR7930765 A FR 7930765A FR 2444659 B1 FR2444659 B1 FR 2444659B1
Authority
FR
France
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
FR7930765A
Other versions
FR2444659A1 (fr
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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 Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of FR2444659A1 publication Critical patent/FR2444659A1/fr
Application granted granted Critical
Publication of FR2444659B1 publication Critical patent/FR2444659B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7930765A 1978-12-22 1979-12-14 Procede pour la preparation de la methacroleine Granted FR2444659A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855504A DE2855504B2 (de) 1978-12-22 1978-12-22 Verfahren zur Herstellung von Methacrolein

Publications (2)

Publication Number Publication Date
FR2444659A1 FR2444659A1 (fr) 1980-07-18
FR2444659B1 true FR2444659B1 (fr) 1983-10-28

Family

ID=6058008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930765A Granted FR2444659A1 (fr) 1978-12-22 1979-12-14 Procede pour la preparation de la methacroleine

Country Status (8)

Country Link
US (1) US4283564A (fr)
JP (1) JPS5587737A (fr)
CH (1) CH642045A5 (fr)
DE (1) DE2855504B2 (fr)
FR (1) FR2444659A1 (fr)
GB (1) GB2037767B (fr)
IT (1) IT1207018B (fr)
NL (1) NL179902C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025350C2 (de) * 1980-07-04 1993-10-14 Hoechst Ag Verfahren zur Herstellung von 2-Methylenaldehyden
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
JPS5884528A (ja) * 1981-11-16 1983-05-20 Noboru Yamaguchi デイジタル信号波形整形回路
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3740293A1 (de) * 1987-11-27 1989-06-01 Hoechst Ag Verfahren zur herstellung von alpha-alkylacroleinen
JP4954952B2 (ja) * 2007-08-14 2012-06-20 ローム アンド ハース カンパニー エチレンおよび一酸化炭素混合物をエタンから製造する方法
FR2940801B1 (fr) * 2009-01-06 2012-08-17 Arkema France Procede de fabrication d'un methacrylate de methyle derive de la biomasse
CN102659542A (zh) * 2012-05-02 2012-09-12 中国科学院过程工程研究所 一种以离子液体催化甲醛与丙醛缩合制备甲基丙烯醛的方法
US20140206897A1 (en) * 2013-01-22 2014-07-24 Saudi Basic Industries Corporation Method for making methyl methacrylate from propionaldehyde and formaldehyde via oxidative esterification
US9890105B2 (en) 2013-04-19 2018-02-13 Evonik Roehm Gmbh Method for producing methylmethacrylate
US9828322B2 (en) 2016-01-28 2017-11-28 Eastman Chemical Company Efficient synthesis of methacroelin and other alpha, beta-unsaturated aldehydes over a regenerable anatase titania catalyst
US9834501B2 (en) 2016-01-28 2017-12-05 Eastman Chemical Company Efficient synthesis of methacroelin and other alpha, beta—unsaturated aldehydes from methanol and an aldehyde
EP3456704A1 (fr) 2017-09-19 2019-03-20 Evonik Röhm GmbH Catalyseur pour l'esterification oxydative d'aldehydes en esters d'acide carbonique
CN110882722A (zh) * 2019-11-22 2020-03-17 淄博诺奥化工股份有限公司 一种酸碱复合催化剂以及使用其制备甲基丙烯醛的方法
CN114524721A (zh) * 2022-02-18 2022-05-24 郑州中科新兴产业技术研究院 一种甲基丙烯醛的合成工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875194C (de) * 1939-08-24 1953-04-30 Basf Ag Herstellung ª‡-substituierter Acroleine
US2518416A (en) * 1948-04-28 1950-08-08 Rohm & Haas Preparation of acroleins
US2639295A (en) * 1948-07-16 1953-05-19 Eastman Kodak Co Manufacture of unsaturated aldehydes
US2848499A (en) * 1956-05-09 1958-08-19 Celanese Corp Preparation of unsaturated aldehydes
US3463818A (en) * 1966-01-25 1969-08-26 Int Flavors & Fragrances Inc Unsaturated aldehydes and alcohols
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen

Also Published As

Publication number Publication date
IT1207018B (it) 1989-05-17
JPS5716089B2 (fr) 1982-04-02
IT7951128A0 (it) 1979-12-18
DE2855504C3 (fr) 1989-04-06
GB2037767A (en) 1980-07-16
DE2855504A1 (de) 1980-06-26
NL179902C (nl) 1986-12-01
JPS5587737A (en) 1980-07-02
NL7908847A (nl) 1980-06-24
FR2444659A1 (fr) 1980-07-18
US4283564A (en) 1981-08-11
GB2037767B (en) 1983-01-19
CH642045A5 (de) 1984-03-30
DE2855504B2 (de) 1981-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse