DE3740293A1 - Verfahren zur herstellung von alpha-alkylacroleinen - Google Patents

Verfahren zur herstellung von alpha-alkylacroleinen

Info

Publication number
DE3740293A1
DE3740293A1 DE19873740293 DE3740293A DE3740293A1 DE 3740293 A1 DE3740293 A1 DE 3740293A1 DE 19873740293 DE19873740293 DE 19873740293 DE 3740293 A DE3740293 A DE 3740293A DE 3740293 A1 DE3740293 A1 DE 3740293A1
Authority
DE
Germany
Prior art keywords
carboxylic acid
mol
reaction
aldehyde
formaldehyde
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.)
Withdrawn
Application number
DE19873740293
Other languages
German (de)
English (en)
Inventor
Gerhard Dipl Chem Dr Diekhaus
Harald Kappesser
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Priority to DE19873740293 priority Critical patent/DE3740293A1/de
Priority to ES198888119187T priority patent/ES2039018T3/es
Priority to EP88119187A priority patent/EP0317909B1/de
Priority to AT88119187T priority patent/ATE84777T1/de
Priority to DE8888119187T priority patent/DE3877714D1/de
Priority to US07/274,829 priority patent/US4943663A/en
Priority to JP63294847A priority patent/JPH01168637A/ja
Priority to CA000584181A priority patent/CA1297907C/en
Publication of DE3740293A1 publication Critical patent/DE3740293A1/de
Withdrawn legal-status Critical Current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)
DE19873740293 1987-11-27 1987-11-27 Verfahren zur herstellung von alpha-alkylacroleinen Withdrawn DE3740293A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19873740293 DE3740293A1 (de) 1987-11-27 1987-11-27 Verfahren zur herstellung von alpha-alkylacroleinen
ES198888119187T ES2039018T3 (es) 1987-11-27 1988-11-18 Procedimiento para la fabricacion de alfa alquilacroleinas.
EP88119187A EP0317909B1 (de) 1987-11-27 1988-11-18 Verfahren zur Herstellung von alpha-Alkylacroleinen
AT88119187T ATE84777T1 (de) 1987-11-27 1988-11-18 Verfahren zur herstellung von alphaalkylacroleinen.
DE8888119187T DE3877714D1 (de) 1987-11-27 1988-11-18 Verfahren zur herstellung von alpha-alkylacroleinen.
US07/274,829 US4943663A (en) 1987-11-27 1988-11-22 Process for the preparation of α-alkylacroleins
JP63294847A JPH01168637A (ja) 1987-11-27 1988-11-24 α−アルキルアクロレインの製造方法
CA000584181A CA1297907C (en) 1987-11-27 1988-11-25 Process for the preparation of alpha-alkylacroleins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873740293 DE3740293A1 (de) 1987-11-27 1987-11-27 Verfahren zur herstellung von alpha-alkylacroleinen

Publications (1)

Publication Number Publication Date
DE3740293A1 true DE3740293A1 (de) 1989-06-01

Family

ID=6341436

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873740293 Withdrawn DE3740293A1 (de) 1987-11-27 1987-11-27 Verfahren zur herstellung von alpha-alkylacroleinen
DE8888119187T Expired - Fee Related DE3877714D1 (de) 1987-11-27 1988-11-18 Verfahren zur herstellung von alpha-alkylacroleinen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888119187T Expired - Fee Related DE3877714D1 (de) 1987-11-27 1988-11-18 Verfahren zur herstellung von alpha-alkylacroleinen.

Country Status (7)

Country Link
US (1) US4943663A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0317909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01168637A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE84777T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1297907C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3740293A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2039018T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177267A (en) * 1991-07-25 1993-01-05 Eastman Kodak Company Continuous process for the recovery of 2 ethylhexanal and a tertiary amine from a mixture comprising 2-ethyl-2-(hydroxymethyl) hexanal, 2-ethylhexanal, tertiary amine and water
GB9207756D0 (en) * 1992-04-07 1992-05-27 Davy Mckee London Process
US5254743A (en) * 1992-12-09 1993-10-19 Uop Solid bases as catalysts in aldol condensations
KR100214555B1 (ko) * 1997-02-14 1999-08-02 구본준 반도체 패키지의 제조방법
US6380438B1 (en) 2000-07-13 2002-04-30 Ttc Labs, Inc. Process for the production of 3-hydroxypropanal
EP2829531A1 (de) 2013-07-24 2015-01-28 Evonik Industries AG Verfahren zur Regulierung des Wassergehalts in einem kontinuierlichen Verfahren zur Herstellung von Methacrolein
EP2883859A1 (de) 2013-12-12 2015-06-17 Evonik Industries AG Tertiäre Alkylamine als Cokatalysator bei der Methacrolein-Synthese
EP2998284A1 (de) 2014-09-18 2016-03-23 Evonik Röhm GmbH Optimiertes Verfahren zur Herstellung von Methacrolein
EP3023408A1 (de) 2014-11-19 2016-05-25 Evonik Röhm GmbH Optimiertes Verfahren zur Herstellung von Methacrylsäure
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
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
EP3301084B1 (de) * 2016-09-30 2018-12-12 OXEA GmbH Kontinuierliches herstellungsverfahren für 2-methylenalkanale
EP3587390A1 (de) 2018-06-26 2020-01-01 Röhm GmbH Verfahren zur herstellung von mma in hohen ausbeuten
EP3608305A1 (en) 2018-08-10 2020-02-12 Röhm GmbH Process for producing methacrylic acid or methacrylic acid esters
EP3613726A1 (en) 2018-08-21 2020-02-26 Röhm GmbH Continuous process for preparing methacrolein
EP3786148A1 (de) 2019-08-28 2021-03-03 Röhm GmbH Vereinfachte aufarbeitung des reaktoraustrags einer oxidativen veresterung
EP3798202A1 (de) 2019-09-25 2021-03-31 Röhm GmbH Verfahren zur aufreinigung von methylmethacrylat von leichtsiedenden komponenten
EP3945088A1 (de) 2020-07-30 2022-02-02 Röhm GmbH Vorgehen zur minimierung des aktivitätsverlusts bei im kreislaufbetrieb ausgeführten reaktionsschritten
KR20240006654A (ko) 2021-05-10 2024-01-15 룀 게엠베하 황색도 지수 감소 및 안정화를 위한 불포화 에스테르 함유 첨가제

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855504C3 (de) * 1978-12-22 1989-04-06 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Methacrolein
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
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen

Also Published As

Publication number Publication date
JPH0536428B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-31
ATE84777T1 (de) 1993-02-15
CA1297907C (en) 1992-03-24
US4943663A (en) 1990-07-24
DE3877714D1 (de) 1993-03-04
EP0317909B1 (de) 1993-01-20
EP0317909A3 (en) 1990-01-24
ES2039018T3 (es) 1993-08-16
JPH01168637A (ja) 1989-07-04
EP0317909A2 (de) 1989-05-31

Similar Documents

Publication Publication Date Title
EP0317909B1 (de) Verfahren zur Herstellung von alpha-Alkylacroleinen
DE1957591A1 (de) Verfahren zur Herstellung von 2,2-Dimethylpropandiol
DE2702582A1 (de) Verfahren zur herstellung von trimethylolalkanen
DE2813201A1 (de) Verfahren zur herstellung von 2,2-dimethylolalkanalen
WO2004013074A1 (de) Verfahren zur ausbeuteerhöhung bei der herstellung von mehrwertigen alkoholen durch spaltung acetalhaltiger nebenprodukte
EP0008096A2 (de) Verfahren zur Herstellung von 2-(Perfluoralkyl)-äthanolen
WO2001051438A1 (de) Verfahren zur herstellung von trimethylolalkanen
DE2855504A1 (de) Verfahren zur herstellung von methacrolein
DE3025350C2 (de) Verfahren zur Herstellung von 2-Methylenaldehyden
EP0005471B1 (de) Verfahren zur Herstellung von 3-Hydroxy-2,2,4-trimethylpentylisobutyrat
EP0322660B1 (de) Verfahren zur Gewinnung von 2-Methylbutanal
EP0151241B1 (de) Verfahren zur Herstellung von 1,4 Butandial
DE3879399T2 (de) Herstellung von trisubstituierten hydroxyalkylalkanoaten aus aldehyden.
EP1216979A1 (de) Verfahren zur Herstellung von Trimethylolverbindungen und Ameisensäure
DE19815833A1 (de) Verfahren zur Herstellung von Linalylacetat
EP0335221A2 (de) Verfahren zur Gewinnung von 2-Methylalkanalen aus Gemischen isomerer Aldehyde
DE69914520T2 (de) Herstellung von ungesättigten Aldehyden aus Propargylalcohol und konjugierten Diolefinen
CH634811A5 (en) Process for the oxidation of alkaryl compounds
DE2638733A1 (de) Verfahren zur herstellung von 2- alkyl-2-methylpropan-1,3-diol
DE3024496A1 (de) Verfahren zur herstellung von 3-hydroxy-2,2,4-trimethylpenthylisobutyrat
DE2121635C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0090277A1 (de) Verfahren zur Herstellung von 2,2-Dicyclohexenylpropan
DE1958463C3 (de) Verfahren zur Herstellung von 2,2-Dimethyl-1,3-propandiol-hy droxypivalinsäuremonoester
DE10207747A1 (de) Verfahren zur Herstellung von 2,2,4,-Trimethyl-1,3-pentandiolmonoisobutyrat oder 2,2,4,-Trimethyl-1,3-pentandiolmonoisobutyrat-haltigen Gemischen
DE3102826A1 (de) "verfahren zur herstellung von 2,2,4-trimethyl-1,3-pentandioldiisobutyrat"

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee