BE636402A - - Google Patents

Info

Publication number
BE636402A
BE636402A BE636402DA BE636402A BE 636402 A BE636402 A BE 636402A BE 636402D A BE636402D A BE 636402DA BE 636402 A BE636402 A BE 636402A
Authority
BE
Belgium
Prior art keywords
emi
ether
acid
general formula
solution
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE636402A publication Critical patent/BE636402A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/26—Unsaturated compounds having —CHO 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/283—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/14—Acetic acid esters of monohydroxylic compounds
    • C07C69/145—Acetic acid esters of monohydroxylic compounds of unsaturated alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/16—Acetic acid esters of dihydroxylic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE636402D 1963-08-19 BE636402A (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944945A FR1371440A (fr) 1963-08-19 1963-08-19 Procédé pour la préparation d'un diol et de ses esters

Publications (1)

Publication Number Publication Date
BE636402A true BE636402A (Direct)

Family

ID=8810696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE636402D BE636402A (Direct) 1963-08-19

Country Status (2)

Country Link
BE (1) BE636402A (Direct)
FR (1) FR1371440A (Direct)

Also Published As

Publication number Publication date
FR1371440A (fr) 1964-09-04

Similar Documents

Publication Publication Date Title
US5391769A (en) Method of preparing 3-DPA-lactone
EP0004493B1 (fr) Nouveaux éthers dont les restes organiques comportent des atomes chiraux, leur procédé de préparation et leur application au dédoublement des alcools, des phénols ou de certains composés de structure lactonique
Asakawa Chemical Constituents of Alnus sieboldiana (Betulaceae). III. The synthesis and stereochemistry of yashabushiketols
FR2459214A1 (fr) Dihydroxy-7,8 paramenthene-1 et ses esters et procede de preparation
CH637359A5 (fr) Derives de 8-exo-hydroxymethyl-endo-tricyclo(5.2.1.o(2,6))-decane.
EP0378825A2 (fr) Esters alicycliques et leur utilisation à titre d'ingrédients parfumants
CA1250312A (fr) Derives insatures, leur preparation et leur emploi
EP0140400A1 (fr) Procédé de transformation directe d'un aldéhyde en un ester éthylénique
FR2519630A1 (fr) Esters ou ethers de methylol tricyclique et composition parfumante ou aromatisante les contenant
CH316155A (fr) Procédé de préparation d'un 5-prégnène-17a,21-diol-3,11,20-trione-3,20-dialcoylène-cétal
FR2492816A1 (fr) Procede de preparation de derives de 11-dodecen-1-yle
FR2560199A1 (fr) Procede de preparation de l'i-brassicasterol
EP0146439B1 (fr) Procédé de préparation de dérivés acétyléniques, nouveaux dérivés obtenus et leur emploi
FR2634203A1 (fr) Dihydro-2,3-benzofurannes a odeur musquee et parfums et produits parfumes les contenant
FR2508900A1 (fr) Procede de reparation de composes dihalogenes geminaux non satures
US3652603A (en) Method for production of 2 3-di(lower alkoxy)-5-methyl-1 4-benzoquinone
EP0466583B1 (fr) Procédé de préparation de la diméthyl-2,5 hydroxy-4 (2H)furanone-3
EP0194221B1 (fr) Nouvelle méthode de fabrication de l'ester de p-chlorophénol de l'acide p-chlorophénoxyisobutyrique
FR2519976A1 (fr) Methylols tricycliques et compositions parfumantes les contenant
CH593275A5 (en) (15)-(Hetero) aryl prostaglandin analogues - with long-lasting prostaglandin-like activity
FR2487338A1 (fr) Procede perfectionne de preparation du (methoxy-2 ethyl)-4 phenol
BE712214A (Direct)
CH529082A (fr) Procédé pour la préparation de dérivés oxygénés de la décaline
CH577452A5 (en) Flavouring cpds., from 2-methyl-3-(cyclopent-1-en-1-ul)-propanol - itself prepd. by cyclisation of 2,6-dimethyl-oct-2-en-7-yne-6-ol and addn. of ethoxy-prop-1-ene
CH617176A5 (en) Process for the preparation of new cyclopentanone derivatives