ES465506A1 - Un procedimiento para la preparacion de alfa,omega-dialdehi-dos saturados e insaturados. - Google Patents

Un procedimiento para la preparacion de alfa,omega-dialdehi-dos saturados e insaturados.

Info

Publication number
ES465506A1
ES465506A1 ES465506A ES465506A ES465506A1 ES 465506 A1 ES465506 A1 ES 465506A1 ES 465506 A ES465506 A ES 465506A ES 465506 A ES465506 A ES 465506A ES 465506 A1 ES465506 A1 ES 465506A1
Authority
ES
Spain
Prior art keywords
saturated
procedure
unsaturated
resin
component
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.)
Expired
Application number
ES465506A
Other languages
English (en)
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES465506A1 publication Critical patent/ES465506A1/es
Expired legal-status Critical Current

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
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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
    • C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
    • 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
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • 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
    • C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Un procedimiento para la preparación de alpha-dialdehidos saturados e insaturadoscaracterizado por el hecho de quea) cuando se desea preparar un omega-dialdehido insaturadoel monoozónido de la cicloolefina correspondiente sufre hidrogenación en una solución y en presencia de un sistema de catalizador que comprende (A) un metal noble seleccionado de entre paladio o platino y soportado por un soporte adecuado tal como alúminacarbón o sulfato de barioy (B) uno o más compuestos de un metal pesado.
ES465506A 1976-12-29 1977-12-28 Un procedimiento para la preparacion de alfa,omega-dialdehi-dos saturados e insaturados. Expired ES465506A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30939/76A IT1075949B (it) 1976-12-29 1976-12-29 Procedimento di preparazione di dialdeidi sature e insature

Publications (1)

Publication Number Publication Date
ES465506A1 true ES465506A1 (es) 1978-09-16

Family

ID=11232806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465506A Expired ES465506A1 (es) 1976-12-29 1977-12-28 Un procedimiento para la preparacion de alfa,omega-dialdehi-dos saturados e insaturados.

Country Status (10)

Country Link
US (1) US4177214A (es)
JP (1) JPS5392708A (es)
BE (1) BE862465A (es)
CA (1) CA1087210A (es)
DE (1) DE2758798A1 (es)
ES (1) ES465506A1 (es)
FR (1) FR2391985A1 (es)
GB (1) GB1585649A (es)
IT (1) IT1075949B (es)
NL (1) NL187011C (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450300A (en) * 1981-12-23 1984-05-22 Chemische Werke Huels Aktiengesellschaft Process for the continuous manufacture of n-butyraldehyde by selective hydrogenation of crotonaldehyde in the liquid phase in the presence of a palladium-aluminum oxide catalyst

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB709450A (en) * 1950-10-09 1954-05-26 Du Pont Preparation of adipaldehyde
US2854459A (en) * 1954-04-15 1958-09-30 Monsanto Chemicals Synthesis of steroids
US2888485A (en) * 1956-05-14 1959-05-26 Exxon Research Engineering Co Preparation of diphenic acid
US3637721A (en) * 1970-06-25 1972-01-25 Inmont Corp Process for producing aldehydes by ozonizing and reducing certain aromatic and heterocyclic compounds containing carbon-to-carbon unsaturation
NL171808C (nl) * 1971-02-19 1983-05-16 Snia Viscosa Werkwijze voor het ozoniseren van alkenen.
US3862142A (en) * 1972-06-13 1975-01-21 Research Corp Method of reductive ozonolysis of olefins to produce carbonyl compounds and intermediate products
IT998227B (it) * 1973-07-11 1976-01-20 Snia Viscosa Metodo per la produzione di com posti polifunzionali lineari insa turi relativi prodotti industriali insaturi e loro derivati insaturi o saturi
CH577445A5 (en) * 1973-07-24 1976-07-15 Firmenich & Cie Flowery scenting dodeca-4,8-diene-1,12 dialdehyde prodn. - by ozonolysis of cyclododeca-1,5,9-triene followed by reduction of ozonide

Also Published As

Publication number Publication date
BE862465A (fr) 1978-06-29
NL187011C (nl) 1991-05-01
NL7714409A (nl) 1978-07-03
GB1585649A (en) 1981-03-11
IT1075949B (it) 1985-04-22
NL187011B (nl) 1990-12-03
FR2391985A1 (fr) 1978-12-22
US4177214A (en) 1979-12-04
FR2391985B1 (es) 1983-12-16
JPS5392708A (en) 1978-08-15
CA1087210A (en) 1980-10-07
DE2758798C2 (es) 1988-09-08
DE2758798A1 (de) 1978-07-06

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