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FR1022925A - Process for the preparation of beta-ionylidene-acetic aldehyde and derivatives thereof - Google Patents

Process for the preparation of beta-ionylidene-acetic aldehyde and derivatives thereof

Info

Publication number
FR1022925A
FR1022925A FR1022925DA FR1022925A FR 1022925 A FR1022925 A FR 1022925A FR 1022925D A FR1022925D A FR 1022925DA FR 1022925 A FR1022925 A FR 1022925A
Authority
FR
France
Prior art keywords
ionylidene
beta
derivatives
preparation
acetic aldehyde
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
Other languages
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1022925A publication Critical patent/FR1022925A/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
    • C07C403/14—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)
FR1022925D 1949-07-16 1950-07-13 Process for the preparation of beta-ionylidene-acetic aldehyde and derivatives thereof Expired FR1022925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL289984X 1949-07-16

Publications (1)

Publication Number Publication Date
FR1022925A true FR1022925A (en) 1953-03-11

Family

ID=19782708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022925D Expired FR1022925A (en) 1949-07-16 1950-07-13 Process for the preparation of beta-ionylidene-acetic aldehyde and derivatives thereof

Country Status (3)

Country Link
CH (1) CH289984A (en)
FR (1) FR1022925A (en)
GB (1) GB717904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021355A (en) * 1957-06-01 1962-02-13 Bayer Ag Process for the production of unsaturated nitrile compounds of the vitamin a series

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99527C (en) * 1955-09-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021355A (en) * 1957-06-01 1962-02-13 Bayer Ag Process for the production of unsaturated nitrile compounds of the vitamin a series

Also Published As

Publication number Publication date
GB717904A (en) 1954-11-03
CH289984A (en) 1953-04-15

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