GB1467752A - Process for the preparation of unsaturated aldehydes - Google Patents

Process for the preparation of unsaturated aldehydes

Info

Publication number
GB1467752A
GB1467752A GB4416375A GB4416375A GB1467752A GB 1467752 A GB1467752 A GB 1467752A GB 4416375 A GB4416375 A GB 4416375A GB 4416375 A GB4416375 A GB 4416375A GB 1467752 A GB1467752 A GB 1467752A
Authority
GB
United Kingdom
Prior art keywords
unsaturated aldehydes
alkyl
formula
preparation
dienal
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
GB4416375A
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.)
Firmenich SA
Original Assignee
Firmenich SA
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 Firmenich SA filed Critical Firmenich SA
Publication of GB1467752A publication Critical patent/GB1467752A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • 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
    • C07C45/516—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 nitrogen-containing compounds to >C = O groups
    • 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
    • C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4416375A 1974-05-24 1975-05-22 Process for the preparation of unsaturated aldehydes Expired GB1467752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47306674A 1974-05-24 1974-05-24

Publications (1)

Publication Number Publication Date
GB1467752A true GB1467752A (en) 1977-03-23

Family

ID=23878044

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4416375A Expired GB1467752A (en) 1974-05-24 1975-05-22 Process for the preparation of unsaturated aldehydes
GB2210275A Expired GB1467751A (en) 1974-05-24 1975-05-22 Process for the preparation of a-sinensal

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2210275A Expired GB1467751A (en) 1974-05-24 1975-05-22 Process for the preparation of a-sinensal

Country Status (5)

Country Link
CH (1) CH602535A5 (enExample)
DE (1) DE2521652C3 (enExample)
FR (1) FR2292691A1 (enExample)
GB (2) GB1467752A (enExample)
NL (1) NL7506069A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10010593A1 (de) 2000-03-03 2001-09-06 Clariant Gmbh Farbstabile Lösung von Dimethylaminoacetonitril in Wasser und Verfahren zu ihrer Herstellung
EP3911525B1 (en) * 2019-01-24 2023-03-08 Synthos S.A. Bissilylamino-functionalized conjugated dienes, their preparation and their use in the production of rubbers

Also Published As

Publication number Publication date
FR2292691B1 (enExample) 1978-02-24
DE2521652B2 (de) 1979-07-12
DE2521652C3 (de) 1980-03-13
DE2521652A1 (de) 1975-12-04
CH602535A5 (enExample) 1978-07-31
GB1467751A (en) 1977-03-23
NL7506069A (nl) 1975-11-26
FR2292691A1 (fr) 1976-06-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee