DE2456514A1 - Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4) - Google Patents

Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4)

Info

Publication number
DE2456514A1
DE2456514A1 DE19742456514 DE2456514A DE2456514A1 DE 2456514 A1 DE2456514 A1 DE 2456514A1 DE 19742456514 DE19742456514 DE 19742456514 DE 2456514 A DE2456514 A DE 2456514A DE 2456514 A1 DE2456514 A1 DE 2456514A1
Authority
DE
Germany
Prior art keywords
methyl
hydroxymethyl
penten
mesityl oxide
mol
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
DE19742456514
Other languages
German (de)
English (en)
Inventor
Dieter Dr Arlt
Reinhard Dr Lantzsch
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE19742456514 priority Critical patent/DE2456514A1/de
Priority to GB4262775A priority patent/GB1458789A/en
Priority to GB4262875A priority patent/GB1458790A/en
Priority to US05/631,262 priority patent/US4069257A/en
Priority to CH1528275A priority patent/CH594583A5/xx
Priority to CH1528375A priority patent/CH594584A5/xx
Priority to NL7513814A priority patent/NL7513814A/xx
Priority to NL7513813A priority patent/NL7513813A/xx
Priority to JP14122275A priority patent/JPS5176212A/ja
Priority to JP50141223A priority patent/JPS5176211A/ja
Priority to BE162244A priority patent/BE836029A/xx
Priority to FR7536587A priority patent/FR2292692A1/fr
Priority to FR7536590A priority patent/FR2292693A1/fr
Publication of DE2456514A1 publication Critical patent/DE2456514A1/de
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0237—Amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0241—Imines or enamines
    • 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
    • C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/24—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
    • B01J2231/342—Aldol type reactions, i.e. nucleophilic addition of C-H acidic compounds, their R3Si- or metal complex analogues, to aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19742456514 1974-11-29 1974-11-29 Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4) Pending DE2456514A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE19742456514 DE2456514A1 (de) 1974-11-29 1974-11-29 Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4)
GB4262775A GB1458789A (en) 1974-11-29 1975-10-17 Process for the preparation of 2-acetyl-3-methyl-1,3-butadiene
GB4262875A GB1458790A (en) 1974-11-29 1975-10-17 Process for the preparation of 2-methyl-3-hydroxymethyl-pent- 1-en-4-one method and apparatus for continuously
US05/631,262 US4069257A (en) 1974-11-29 1975-11-12 Process for preparing 2-acetyl-3-methyl-1,3-butadiene
CH1528275A CH594583A5 (US06734208-20040511-C00003.png) 1974-11-29 1975-11-25
CH1528375A CH594584A5 (US06734208-20040511-C00003.png) 1974-11-29 1975-11-25
NL7513814A NL7513814A (nl) 1974-11-29 1975-11-26 Werkwijze voor de bereiding van 2-acetyl-3-methyl- butadieen-1,3.
NL7513813A NL7513813A (nl) 1974-11-29 1975-11-26 Werkwijze voor de bereiding van 2-methyl 3-hydro- xymethylpenteen-(1)-on-(4).
JP14122275A JPS5176212A (en) 1974-11-29 1975-11-27 22 mechiru 33 hidorokishimechiru pente 11 en 44 on no seizohoho
JP50141223A JPS5176211A (en) 1974-11-29 1975-11-27 22 asechiru 33 mechiru 1 33 butajen no seizohoho
BE162244A BE836029A (fr) 1974-11-29 1975-11-27 Procede de preparation de la 2 - methyl - 3 - hydroxymethyl - pentene (i) une (4)
FR7536587A FR2292692A1 (fr) 1974-11-29 1975-11-28 Procede de preparation de 2-acetyl-3-methyl-butadiene-(1,3)
FR7536590A FR2292693A1 (fr) 1974-11-29 1975-11-28 Procede de preparation de la 2-methyl-3-hydroxymethyl-pentene(1)-one(4)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456514 DE2456514A1 (de) 1974-11-29 1974-11-29 Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4)

Publications (1)

Publication Number Publication Date
DE2456514A1 true DE2456514A1 (de) 1976-08-12

Family

ID=5932088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742456514 Pending DE2456514A1 (de) 1974-11-29 1974-11-29 Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4)

Country Status (7)

Country Link
JP (1) JPS5176212A (US06734208-20040511-C00003.png)
BE (1) BE836029A (US06734208-20040511-C00003.png)
CH (1) CH594584A5 (US06734208-20040511-C00003.png)
DE (1) DE2456514A1 (US06734208-20040511-C00003.png)
FR (1) FR2292693A1 (US06734208-20040511-C00003.png)
GB (1) GB1458790A (US06734208-20040511-C00003.png)
NL (1) NL7513813A (US06734208-20040511-C00003.png)

Also Published As

Publication number Publication date
NL7513813A (nl) 1976-06-01
FR2292693B1 (US06734208-20040511-C00003.png) 1979-06-22
BE836029A (fr) 1976-05-28
JPS5176212A (en) 1976-07-01
GB1458790A (en) 1976-12-15
FR2292693A1 (fr) 1976-06-25
CH594584A5 (US06734208-20040511-C00003.png) 1978-01-13

Similar Documents

Publication Publication Date Title
DE825544C (de) Verfahren zur Herstellung von Oximen
EP0014963A2 (de) Verfahren zur Herstellung von bicyclischen Enoläthern sowie Äther von 2-(3-Hydroxyprop-1-yl)-cycloalkanonen
DE2715208B2 (de) Verfahren zur Herstellung von 3-Methyl-2-buten-l-al
DE2844637C2 (de) Verfahren zur Herstellung von 2,3- Dimethyl-2,3-butandiol
DE2456514A1 (de) Verfahren zur herstellung von 2-methyl3-hydroxymethyl-penten(1)-on(4)
DE910647C (de) Verfahren zur Herstellung von Oximen
EP0100019A1 (de) Verfahren zur Herstellung von alpha-substituierten beta-Dicarbonyl-, beta-Cyancarbonyl- und beta-Dicyanverbindungen
DE2424128C3 (de) Verfahren zum Herstellen von cis, cis-2,4,6-Triisopropyl-1,3,5-trioxan
DE2047446A1 (de) Verfahren zur Herstellung von Acetylenglykolen
DE2925176A1 (de) Verfahren zur herstellung von beta -damascon und beta -damascenon
DE3738535A1 (de) Verfahren zur herstellung von glyoxalmonoacetalen und neue glyoxalmonoacetale
DE895595C (de) Verfahren zur Herstellung von Aminoalkinolen
EP0436860A1 (de) Verfahren zur Herstellung von 2-(4-Chlorphenyl)-3-methyl-buttersäure
DE2804597A1 (de) Verfahren zur herstellung von beta-damascon und beta-damascenon
DE2740482A1 (de) Verfahren zur aufspaltung eines alpha-oximinoketons, -aldehyds oder acetals oder alpha-nitrosoisomers derselben
DE844292C (de) Verfahren zur Herstellung lactonartiger Erzeugnisse
DE2054987A1 (de) Verfahren zur Herstellung von 2-Methylenpropandiol-( 1,3)
DE956948C (de) Verfahren zur Herstellung von Kondensationsprodukten aus cycloaliphatischen Ketonen und aliphatischen Aldehyden mit mindestens 2 Kohlenstoffatomen
DE2456413A1 (de) Verfahren zur herstellung von 2-acetyl3-methyl-butadien-(1,3)
EP0398099B1 (de) Verfahren zur Herstellung von Cyclopentanonen
DE1643617B2 (US06734208-20040511-C00003.png)
DE1941106C3 (de) Verfahren zur Herstellung 23-ungesättigter Nitrile
DE1234710B (de) Verfahren zur Herstellung von Nitrocyclohexan
DE1175675B (de) Verfahren zur Herstellung von Addukten aus Alkoholen und ª‡, ª‰-ungesaettigten Carbonylverbindungen
DE1167337B (de) Verfahren zur Herstellung von Bicyclo-/3, 2, 1/-octyl-amiden-(2)

Legal Events

Date Code Title Description
OHN Withdrawal