BR7503895A - Processo para a preparacao de 3-acetoxi-2-metilpropionaldeido - Google Patents

Processo para a preparacao de 3-acetoxi-2-metilpropionaldeido

Info

Publication number
BR7503895A
BR7503895A BR7505006D BR7505006D BR7503895A BR 7503895 A BR7503895 A BR 7503895A BR 7505006 D BR7505006 D BR 7505006D BR 7505006 D BR7505006 D BR 7505006D BR 7503895 A BR7503895 A BR 7503895A
Authority
BR
Brazil
Prior art keywords
methylpropionaldehyde
acetoxy
acetoxi
preparation
prepared
Prior art date
Application number
BR7505006D
Other languages
English (en)
Portuguese (pt)
Inventor
G Scharfe
C Rasp
P Massoubre
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
Publication of BR7503895A publication Critical patent/BR7503895A/pt

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)
BR7505006D 1974-06-22 1975-06-20 Processo para a preparacao de 3-acetoxi-2-metilpropionaldeido BR7503895A (pt)

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
BR7503895A true BR7503895A (pt) 1976-07-06

Family

ID=5918714

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505006D BR7503895A (pt) 1974-06-22 1975-06-20 Processo para a preparacao de 3-acetoxi-2-metilpropionaldeido

Country Status (11)

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

Also Published As

Publication number Publication date
DE2430037A1 (de) 1976-01-08
NL7507331A (nl) 1975-12-24
GB1463923A (en) 1977-02-09
ATA474775A (de) 1977-08-15
AU8236775A (en) 1977-01-06
FR2275440A1 (fr) 1976-01-16
DD121634A5 (es) 1976-08-12
ES438733A1 (es) 1977-03-01
AT342561B (de) 1978-04-10
DE2430037B2 (de) 1976-05-06
BE830465A (fr) 1975-12-22
FR2275440B1 (es) 1979-04-13
JPS5129423A (en) 1976-03-12

Similar Documents

Publication Publication Date Title
ES410294A1 (es) Procedimiento para la preparacion de catalizadores a base de plata.
AU472497B2 (en) Catalyst for the oxidation of methanol to formaldehyde and process for preparing the same
GB1491579A (en) Solid platinum oxide catalyst for hydrogenation of unsaturated aldehydes
BR7503895A (pt) Processo para a preparacao de 3-acetoxi-2-metilpropionaldeido
ES476420A1 (es) Procedimiento para la obtencion de un o-ftalaldehido, en ca-so dado sustituido.
GB1460207A (en) Process for the preparation of 2-methylpropane-1,3-diol
GB1528945A (en) 1,1,1-trihalo-4-methyl-3-penten-2-ols and their preparation
JPS51128934A (en) Process for preparing p-hydroxybenzaldehydes
JPS5214289A (en) Metal bond diamond wheel, its production
GB1340409A (en) Process for the manufacture of citronellal
JPS51138614A (en) Process for preparation of formic acid and its este r
NL7507398A (nl) Werkwijze van de bereiding van gona- 1,3,5 (10), 9 (11)-tetraenen.
GB1477561A (en) 5,6,11,12-tetraselenotetracene-o-chloroanil complexes
ES447636A1 (es) Metodo de producir 3,5-deterbutil-4-hidroxibenzaldeludo.
JPS5273804A (en) Production of ethylalcohol
GB1366667A (en) Bicyclic compounds
ES477207A1 (es) Proceso perfeccionado para preparar alcoholes y aldeidos aromaticos.
JPS51147002A (en) Pump impeller for water pump
SU533632A1 (ru) Способ получени -фруктофуранозидазы
GB1380193A (en) Cyclohexane derivative
JPS52148037A (en) Preparation of per-#-toluylic acid
GB1528119A (en) Process for the preparation of 1,1-dichloro-1,3-butadiene
JPS52100402A (en) Simultaneous production of epsilon-caprolactone and carboxylic acid
GB1301349A (es)
GB1265044A (es)