FR2437394A1 - Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3 - Google Patents

Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3

Info

Publication number
FR2437394A1
FR2437394A1 FR7924288A FR7924288A FR2437394A1 FR 2437394 A1 FR2437394 A1 FR 2437394A1 FR 7924288 A FR7924288 A FR 7924288A FR 7924288 A FR7924288 A FR 7924288A FR 2437394 A1 FR2437394 A1 FR 2437394A1
Authority
FR
France
Prior art keywords
preparation
pentene
dimethyl
application
propanediol
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
FR7924288A
Other languages
English (en)
Other versions
FR2437394B1 (fr
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.)
Meda Pharmaceuticals Inc
Original Assignee
Carter Wallace Inc
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 Carter Wallace Inc filed Critical Carter Wallace Inc
Publication of FR2437394A1 publication Critical patent/FR2437394A1/fr
Application granted granted Critical
Publication of FR2437394B1 publication Critical patent/FR2437394B1/fr
Granted 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
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/14—Unsaturated ethers
    • C07C43/15—Unsaturated ethers containing only non-aromatic carbon-to-carbon double bonds
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group

Landscapes

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

Abstract

PROCEDE DE PREPARATION DU DIMETHYL-2,3 PENTENE-4 AL. ON PREPARE DU DIMETHYL-2,3 PENTENE-4 AL A PARTIR DE L'OXYDE D'ALLYLE ET DE CROTYLE OU D'UN MELANGE D'ALCOOL CROTYLIQUE ET DE CHLORURE D'ALLYLE EN PRESENCE D'UN CATALYSEUR A BASE D'UN METAL DE TRANSITION. APPLICATION EN PARTICULIER A LA PRODUCTION AMELIOREE D'UN INTERMEDIAIRE DE SYNTHESE DU MEBUTAMATE, CE DERNIER ETANT NOTAMMENT UTILE COMME DEPRESSEUR DU SYSTEME NERVEUX CENTRAL ET ANTIHYPERTENSEUR.
FR7924288A 1978-09-29 1979-09-28 Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3 Granted FR2437394A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/947,201 US4190607A (en) 1978-09-29 1978-09-29 Method for the preparation of 2,3-dimethyl-pent-4en-aldehyde

Publications (2)

Publication Number Publication Date
FR2437394A1 true FR2437394A1 (fr) 1980-04-25
FR2437394B1 FR2437394B1 (fr) 1982-04-16

Family

ID=25485715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924288A Granted FR2437394A1 (fr) 1978-09-29 1979-09-28 Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3

Country Status (7)

Country Link
US (1) US4190607A (fr)
CA (1) CA1123011A (fr)
CH (1) CH645334A5 (fr)
DE (1) DE2939105A1 (fr)
FR (1) FR2437394A1 (fr)
GB (1) GB2032431B (fr)
IT (1) IT1119193B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003449A1 (fr) * 1989-09-05 1991-03-21 Gaf Chemicals Corporation Isomerisation d'ethers alk-2-enyle
DE4124905A1 (de) * 1991-07-26 1993-01-28 Henkel Kgaa Verfahren zur herstellung von cyclopentanonen
DE102018101218A1 (de) * 2018-01-19 2019-07-25 Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock Ruthenium-basiertes Katalysatorsystem sowie Ruthenium-Komplex-katalysierte Synthese von primären Aminen aus Carbonylverbindungen und Ammoniak

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE615484A (fr) *
GB803059A (en) 1955-11-29 1958-10-15 Carter Prod Inc 2-methyl-2-sec-butyl-1, 3-propanediol dicarbamate
GB1015911A (en) 1962-07-09 1966-01-05 Union Carbide Corp 2,3-dimethyl-4-pentenal
GB991978A (en) 1962-10-23 1965-05-12 Zambon Spa Improvements in or relating to the preparation of dicarbamates
FR1377140A (fr) 1963-12-13 1964-10-31 Tosi Franco Ist Procédé de préparation du 2-méthyl-2-secondobutylpropanediol-1, 3

Also Published As

Publication number Publication date
FR2437394B1 (fr) 1982-04-16
US4190607A (en) 1980-02-26
DE2939105A1 (de) 1980-04-10
GB2032431B (en) 1982-12-22
IT7968887A0 (it) 1979-09-28
GB2032431A (en) 1980-05-08
CH645334A5 (fr) 1984-09-28
CA1123011A (fr) 1982-05-04
IT1119193B (it) 1986-03-03

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