GB1016946A - Process of preparing ª‰-ionylidene acetaldehyde - Google Patents

Process of preparing ª‰-ionylidene acetaldehyde

Info

Publication number
GB1016946A
GB1016946A GB10211/64A GB1021164A GB1016946A GB 1016946 A GB1016946 A GB 1016946A GB 10211/64 A GB10211/64 A GB 10211/64A GB 1021164 A GB1021164 A GB 1021164A GB 1016946 A GB1016946 A GB 1016946A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
acetal
ethylenic
effected
deactivated
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
GB10211/64A
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.)
Adisseo France SAS
Original Assignee
AEC Societe de Chimie Organique and Biologique 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 AEC Societe de Chimie Organique and Biologique SA filed Critical AEC Societe de Chimie Organique and Biologique SA
Publication of GB1016946A publication Critical patent/GB1016946A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/10—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by etherified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB10211/64A 1963-03-15 1964-03-11 Process of preparing ª‰-ionylidene acetaldehyde Expired GB1016946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928126A FR1359343A (fr) 1963-03-15 1963-03-15 Procédé de préparation du beta-ionylidène-acétaldéhyde

Publications (1)

Publication Number Publication Date
GB1016946A true GB1016946A (en) 1966-01-12

Family

ID=8799328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10211/64A Expired GB1016946A (en) 1963-03-15 1964-03-11 Process of preparing ª‰-ionylidene acetaldehyde

Country Status (5)

Country Link
US (1) US3354224A (enExample)
CH (1) CH414587A (enExample)
FR (1) FR1359343A (enExample)
GB (1) GB1016946A (enExample)
NL (2) NL6402614A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717502A1 (de) * 1977-04-20 1978-10-26 Basf Ag Cyclohexenderivate und verfahren zu deren herstellung
FR2434135A1 (fr) * 1978-08-22 1980-03-21 Aec Chim Organ Biolog Nouveaux hydroxy-acetals ethyleniques, leur preparation et leur emploi pour la preparation d'aldehydes ethyleniques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145233A (en) * 1964-08-18 Chj chj

Also Published As

Publication number Publication date
NL6402614A (enExample) 1964-09-16
CH414587A (fr) 1966-06-15
US3354224A (en) 1967-11-21
FR1359343A (fr) 1964-04-24
NL126172C (enExample)

Similar Documents

Publication Publication Date Title
GB1016946A (en) Process of preparing ª‰-ionylidene acetaldehyde
Cory et al. A versatile synthesis of butenolides total synthesis of (+/-)-mintlactone
US3978100A (en) Allenic esters, process for preparation thereof and process for rearrangement thereof
GB743271A (en) Novel coumarin derivatives and process for the manufacture thereof
DE2424806A1 (de) Antikoagulantien, verfahren zu ihrer herstellung und ihre verwendung
Smissman et al. Conformational analysis of the Prins reaction
Weizmann et al. Further observations on the guerbet reaction
Brown et al. 5, 5, 5-Trifluorolaevulic acid and some derived compounds
EMERSON The reaction of styrene with aldehydes
Fray The formation of 3 (or 5)-methylcyclopent-2-en-2-ol-1-one from acetone
US3865884A (en) Preparation of orcinol
DE1593855B1 (de) Verfahren zur Herstellung von 2,3-Dihydro-2,2-dimethyl-7-benzofuranol
DE69404932T2 (de) Zwischenprodukte zur Herstellung von Vitamin A und von Carotenoiden und Verfahren zu deren Herstellung
US2969397A (en) 2-methyl-8-phenyl-7-nonen-4-one
US3584013A (en) Substituted cyclopentenylfuran derivatives,intermediates thereof and methods for producing same
GB935006A (en) Improvements in or relating to isoprene derivatives of trimethyl cyclohexene
US2311093A (en) Rearrangement of iso-dialkylstilbestrols to dialkylstilbestrols
GB782316A (en) Unsaturated compounds and the manufacture thereof
GB446026A (en) Improvements in the production of aliphatic organic compounds
DE2824841B2 (de) Verfahren zur Herstellung von 2-Cyclopentenonderivaten sowie diese enthaltende Parfüm-Kompositionen
DE865897C (de) Verfahren zur Herstellung von Acetaldehyd
US2418977A (en) Production of bromopyridines
GB748812A (en) Improvements in or relating to piperazine derivatives and process of preparing the same
GB859568A (en) 2-substituted-2,6-dimethyl octane derivatives
SU140056A1 (ru) Способ получени ацеталей германийацетиленовых спиртов