FR2291177A1 - Procede permettant d'isomeriser des composes ethyleniques presentant une isomerie cis-trans - Google Patents

Procede permettant d'isomeriser des composes ethyleniques presentant une isomerie cis-trans

Info

Publication number
FR2291177A1
FR2291177A1 FR7535138A FR7535138A FR2291177A1 FR 2291177 A1 FR2291177 A1 FR 2291177A1 FR 7535138 A FR7535138 A FR 7535138A FR 7535138 A FR7535138 A FR 7535138A FR 2291177 A1 FR2291177 A1 FR 2291177A1
Authority
FR
France
Prior art keywords
acid
pka
alpha
heating
trans
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.)
Granted
Application number
FR7535138A
Other languages
English (en)
French (fr)
Other versions
FR2291177B1 (enrdf_load_stackoverflow
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP49131990A external-priority patent/JPS5820937B2/ja
Priority claimed from JP49131989A external-priority patent/JPS5820936B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of FR2291177A1 publication Critical patent/FR2291177A1/fr
Application granted granted Critical
Publication of FR2291177B1 publication Critical patent/FR2291177B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7535138A 1974-11-18 1975-11-18 Procede permettant d'isomeriser des composes ethyleniques presentant une isomerie cis-trans Granted FR2291177A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49131990A JPS5820937B2 (ja) 1974-11-18 1974-11-18 シス型脂肪族α，β−不飽和アルデヒドの製造法
JP49131989A JPS5820936B2 (ja) 1974-11-18 1974-11-18 トランス型脂肪族α，β−不飽和アルデヒドの製造法

Publications (2)

Publication Number Publication Date
FR2291177A1 true FR2291177A1 (fr) 1976-06-11
FR2291177B1 FR2291177B1 (enrdf_load_stackoverflow) 1977-12-16

Family

ID=26466670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535138A Granted FR2291177A1 (fr) 1974-11-18 1975-11-18 Procede permettant d'isomeriser des composes ethyleniques presentant une isomerie cis-trans

Country Status (3)

Country Link
DE (1) DE2551783C3 (enrdf_load_stackoverflow)
FR (1) FR2291177A1 (enrdf_load_stackoverflow)
NL (1) NL7513454A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116474824A (zh) * 2023-03-09 2023-07-25 福建森美达生物科技有限公司 一种催化剂、提高柠檬醛中香叶醛含量的方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2551783C3 (de) 1980-08-14
FR2291177B1 (enrdf_load_stackoverflow) 1977-12-16
NL7513454A (nl) 1976-05-20
DE2551783A1 (de) 1976-05-20
DE2551783B2 (de) 1979-11-29

Similar Documents

Publication Publication Date Title
ES325984A1 (es) Procedimiento para la obtencion de sulfoxidos y sulfonas de derivados ciclo-oxa-tiinicos.
US2058466A (en) A process of adding a hydrogen halide to a compound containing an olefinic linkage
GB1037693A (en) Hydrogenation of salts of phthalic acids
FR2291177A1 (fr) Procede permettant d'isomeriser des composes ethyleniques presentant une isomerie cis-trans
JPS51133206A (en) Process for preparation of alpha,omega-diiodopolyfluoroalkanes
ES409237A1 (es) Procedimiento para la obtencion de derivados del acido (benzoil-3 fenil)-2 propionico.
BE598237R (fr) Procédé pour la préparation de dérivés carboxyliques alpha-beta,delta-epsilon, non saturés, et produits obtenus
FR1443130A (fr) Procédé de préparation de bis-(beta-hydroxyéthyl-benzène) dicarboxylate ainsi que les produits obtenus par le présent procédé ou procédé similaire
FR1312859A (fr) Procédé de préparation du 1. 2-dichloréthane par oxychloration de l'éthylène
ES415184A1 (es) Procedimiento de preparacion de acidos 2-alcoxi-5-alcohil- sulfonilbenzoicos.
ES332083A1 (es) Procedimiento para preparar acidos carboxilicos.
BE593654A (fr) Procédé de préparation de produits d'oxéthylation.
ES410153A1 (es) Un procedimiento para preparar el acido 2-(6-metoxi-2-naf- til) propionico.
GR24738B (el) Μεθοδος δια την παρασκευην θεραπευτικως επωφελων ακορεστων ενωσεων λιπαρων οξεων.
ES437040A1 (es) Un procedimiento para preparar un derivado de ftalazona.
ES430840A1 (es) Procedimiento para preparar derivados del acido monoclora- cetamido-7 desacetoxi-3 cefalosporanico.
ES383496A1 (es) Un procedimiento para preparar un d 2-(6-sustituido-2- naftil)-propanal.
GB1443992A (en) Process for the manufacture of polyene compounds
GB541375A (en) Improvements in and relating to the manufacture of cyanoacrylic acid esters
FR1410438A (fr) Procédé de préparation de composés organiques, alpha, beta-non saturés
BE608608A (fr) Procédé de préparation de savons de lithium d'acides gras époxydés, ainsi que les produits obtenus
GB917152A (en) Process for the preparation of ª--halogeno-ª--methylvaleric acid derivatives
ES305519A1 (es) Procedimiento para preparar acidos alquiliden carboxilicos sustituidos
ES386324A1 (es) Procedimiento de preparacion de acidos 2-anilinnicotinicos.
FR1265226A (fr) Procédé de préparation d'oléfines par craquage

Legal Events

Date Code Title Description
ST Notification of lapse