JPS5745123A - Manufacture of 2-methylenealdehyde - Google Patents

Manufacture of 2-methylenealdehyde

Info

Publication number
JPS5745123A
JPS5745123A JP56101374A JP10137481A JPS5745123A JP S5745123 A JPS5745123 A JP S5745123A JP 56101374 A JP56101374 A JP 56101374A JP 10137481 A JP10137481 A JP 10137481A JP S5745123 A JPS5745123 A JP S5745123A
Authority
JP
Japan
Prior art keywords
methylenealdehyde
manufacture
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.)
Pending
Application number
JP56101374A
Other languages
English (en)
Japanese (ja)
Inventor
Batsuha Hansubuiruherumu
Burunjin Aike
Gitsuku Buiruherumu
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 JPS5745123A publication Critical patent/JPS5745123A/ja
Pending 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)
JP56101374A 1980-07-04 1981-07-01 Manufacture of 2-methylenealdehyde Pending JPS5745123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3025350A DE3025350C2 (de) 1980-07-04 1980-07-04 Verfahren zur Herstellung von 2-Methylenaldehyden

Publications (1)

Publication Number Publication Date
JPS5745123A true JPS5745123A (en) 1982-03-13

Family

ID=6106399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56101374A Pending JPS5745123A (en) 1980-07-04 1981-07-01 Manufacture of 2-methylenealdehyde

Country Status (8)

Country Link
US (1) US4346239A (cg-RX-API-DMAC7.html)
JP (1) JPS5745123A (cg-RX-API-DMAC7.html)
CH (1) CH651006A5 (cg-RX-API-DMAC7.html)
DE (1) DE3025350C2 (cg-RX-API-DMAC7.html)
FR (1) FR2486069A2 (cg-RX-API-DMAC7.html)
GB (1) GB2078748B (cg-RX-API-DMAC7.html)
IT (1) IT1209875B (cg-RX-API-DMAC7.html)
NL (1) NL187012C (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218637A (ja) * 1988-12-15 1990-08-31 Basf Ag ２―アルキル分子鎖状アルカナールの取得方法
JP2019530693A (ja) * 2016-09-30 2019-10-24 オクセア・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング ２−メチレンアルカナールの連続的な製造方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4739111A (en) * 1983-05-26 1988-04-19 Exxon Research & Engineering Co. Alpha, beta-ethylenically unsaturated acids and derivatives thereof using a multicomponent acidic catalyst composition containing zirconium
EP0162891B1 (en) * 1983-11-10 1990-05-23 Monsanto Company Mixture of amines and process for producing it
JPS6133137A (ja) * 1984-07-24 1986-02-17 Sumitomo Chem Co Ltd チグリルアルデヒドの製造方法
US4683342A (en) * 1985-09-26 1987-07-28 International Flavors & Fragrances Inc. Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor
US4740639A (en) * 1987-06-12 1988-04-26 Eastman Kodak Company Process for preparation of 2,4-disubstituted-1,5-pentanediols
DE3740293A1 (de) * 1987-11-27 1989-06-01 Hoechst Ag Verfahren zur herstellung von alpha-alkylacroleinen
DE3811039A1 (de) * 1988-03-31 1989-10-19 Hoechst Ag Verfahren zur gewinnung von 2-methylalkanalen aus gemischen isomerer aldehyde
US4945184A (en) * 1989-06-19 1990-07-31 Aristech Chemical Corporation Preparation of unsaturated ketones

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587739A (en) * 1978-12-26 1980-07-02 Mitsui Petrochem Ind Ltd Preparation of aromatic aldehyde or ketone

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
US3463818A (en) * 1966-01-25 1969-08-26 Int Flavors & Fragrances Inc Unsaturated aldehydes and alcohols
BE758908R (fr) * 1968-09-27 1971-05-13 Basf Ag Procede de preparation de dimethyl-2, 2-hydroxy-3-
DE2855504C3 (de) * 1978-12-22 1989-04-06 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Methacrolein

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587739A (en) * 1978-12-26 1980-07-02 Mitsui Petrochem Ind Ltd Preparation of aromatic aldehyde or ketone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218637A (ja) * 1988-12-15 1990-08-31 Basf Ag ２―アルキル分子鎖状アルカナールの取得方法
JP2019530693A (ja) * 2016-09-30 2019-10-24 オクセア・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング ２−メチレンアルカナールの連続的な製造方法

Also Published As

Publication number Publication date
CH651006A5 (de) 1985-08-30
NL187012B (nl) 1990-12-03
GB2078748A (en) 1982-01-13
DE3025350C2 (de) 1993-10-14
DE3025350A1 (de) 1982-01-28
FR2486069A2 (fr) 1982-01-08
US4346239A (en) 1982-08-24
FR2486069B2 (cg-RX-API-DMAC7.html) 1984-10-19
GB2078748B (en) 1984-07-11
NL187012C (nl) 1991-05-01
NL8102971A (nl) 1982-02-01
IT1209875B (it) 1989-08-30
IT8148830A0 (it) 1981-07-03

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