BE830465A - 3-acetoxy-2-methylpropionaldehyde et son procede de preparation - Google Patents

3-acetoxy-2-methylpropionaldehyde et son procede de preparation

Info

Publication number
BE830465A
BE830465A BE157527A BE157527A BE830465A BE 830465 A BE830465 A BE 830465A BE 157527 A BE157527 A BE 157527A BE 157527 A BE157527 A BE 157527A BE 830465 A BE830465 A BE 830465A
Authority
BE
Belgium
Prior art keywords
methylpropionaldehyde
acetoxy
preparation process
preparation
Prior art date
Application number
BE157527A
Other languages
English (en)
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 filed Critical
Publication of BE830465A publication Critical patent/BE830465A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/003Esters of saturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12Acetic acid esters
    • C07C69/14Acetic acid esters of monohydroxylic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1806Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1833Structural beams therefor, e.g. shock-absorbing made of plastic material
    • B60R2019/1853Structural beams therefor, e.g. shock-absorbing made of plastic material of reinforced plastic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE157527A 1974-06-22 1975-06-20 3-acetoxy-2-methylpropionaldehyde et son procede de preparation BE830465A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742430037 DE2430037B2 (de) 1974-06-22 1974-06-22 3-acetoxy-2-methylpropionaldehyd und verfahren zu seiner herstellung.

Publications (1)

Publication Number Publication Date
BE830465A true BE830465A (fr) 1975-12-22

Family

ID=5918714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157527A BE830465A (fr) 1974-06-22 1975-06-20 3-acetoxy-2-methylpropionaldehyde et son procede de preparation

Country Status (11)

Country Link
JP (1) JPS5129423A (fr)
AT (1) AT342561B (fr)
AU (1) AU8236775A (fr)
BE (1) BE830465A (fr)
BR (1) BR7503895A (fr)
DD (1) DD121634A5 (fr)
DE (1) DE2430037B2 (fr)
ES (1) ES438733A1 (fr)
FR (1) FR2275440A1 (fr)
GB (1) GB1463923A (fr)
NL (1) NL7507331A (fr)

Also Published As

Publication number Publication date
FR2275440A1 (fr) 1976-01-16
GB1463923A (en) 1977-02-09
DD121634A5 (fr) 1976-08-12
AT342561B (de) 1978-04-10
JPS5129423A (en) 1976-03-12
AU8236775A (en) 1977-01-06
ES438733A1 (es) 1977-03-01
NL7507331A (nl) 1975-12-24
DE2430037A1 (de) 1976-01-08
FR2275440B1 (fr) 1979-04-13
DE2430037B2 (de) 1976-05-06
ATA474775A (de) 1977-08-15
BR7503895A (pt) 1976-07-06

Similar Documents

Publication Publication Date Title
BE833823A (fr) Procede de preparation de polyurethannes
BE831843A (fr) Procede de preparation de polyurees
FR2289220A1 (fr) Composition antimousse et son procede de preparation
FR2284669A1 (fr) Composition de graisse et son procede de preparation
FR2280386A1 (fr) 7-methoxy-6-thia-tetracyclines et leur procede de preparation
FR2277059A1 (fr) Procede de preparation de cyclo-alcenes
FR2312258A1 (fr) Lucknomycine et son procede de preparation
FR2303557A1 (fr) Nouvel antibiotique et son procede de preparation
FR2287110A2 (fr) Element supraconducteur et son procede de production
FR2277060A1 (fr) Procede de preparation de monoalcenylbenzenes
BE830814A (fr) N-alkyl-iminoalanes oligomeres et leur procede de preparation
FR2276061A1 (fr) Substance a action immunologique et son procede de preparation
FR2295942A1 (fr) Procede de preparation de pinacoline
BE831633A (fr) Procede de preparation de polyurees
BE813772A (fr) Fortimycine b et son procede de preparation
FR2296645A1 (fr) 3a, 5a-cyclo-6b-alkoxy-25-hydroxycholest-22-yne et son procede de preparation
BE826139A (fr) 11beta-fluoro-androstenes et leur procede de preparation
BE830423A (fr) Tetrahydroforannes substitues et procede de preparation
FR2283669A1 (fr) 2-cetoglutarate de vincamine et son procede de preparation
FR2353516A2 (fr) Procede de preparation de fluoronitrobenzenes
BE824179A (fr) Bis-dihalogeno-s-triazinyl-urees et leur procede de preparation
FR2319377A1 (fr) Fortimicine c et son procede de preparation
FR2453147B1 (fr) Ester sulfosuccinique et son procede de preparation
BE834897A (fr) 3,7 - dimethyl - 3 - hydroxy - 6 - octenenitrile et son procede de preparation
FR2296646A1 (fr) 3a,5a-cyclo-6Ÿ-oxycholesta-22t,24-diene et son procede de preparation