FR1171938A - Process for converting hydroxy-vitamin A acetal to vitamin A aldehyde - Google Patents

Process for converting hydroxy-vitamin A acetal to vitamin A aldehyde

Info

Publication number
FR1171938A
FR1171938A FR1171938DA FR1171938A FR 1171938 A FR1171938 A FR 1171938A FR 1171938D A FR1171938D A FR 1171938DA FR 1171938 A FR1171938 A FR 1171938A
Authority
FR
France
Prior art keywords
vitamin
acetal
aldehyde
converting hydroxy
hydroxy
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1171938A publication Critical patent/FR1171938A/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
    • 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
    • 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)
FR1171938D 1954-04-22 1955-04-22 Process for converting hydroxy-vitamin A acetal to vitamin A aldehyde Expired FR1171938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1171938XA 1954-04-22 1954-04-22

Publications (1)

Publication Number Publication Date
FR1171938A true FR1171938A (en) 1959-02-03

Family

ID=22371429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171938D Expired FR1171938A (en) 1954-04-22 1955-04-22 Process for converting hydroxy-vitamin A acetal to vitamin A aldehyde

Country Status (1)

Country Link
FR (1) FR1171938A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434135A1 (en) * 1978-08-22 1980-03-21 Aec Chim Organ Biolog NOVEL ETHYLENIC HYDROXY ACETALS, THEIR PREPARATION AND THEIR USE FOR THE PREPARATION OF ETHYLENIC ALDEHYDES
EP0237438A2 (en) * 1986-03-14 1987-09-16 Rhone-Poulenc Sante Process for the preparation of polyene aldehydes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434135A1 (en) * 1978-08-22 1980-03-21 Aec Chim Organ Biolog NOVEL ETHYLENIC HYDROXY ACETALS, THEIR PREPARATION AND THEIR USE FOR THE PREPARATION OF ETHYLENIC ALDEHYDES
EP0237438A2 (en) * 1986-03-14 1987-09-16 Rhone-Poulenc Sante Process for the preparation of polyene aldehydes
FR2595690A1 (en) * 1986-03-14 1987-09-18 Rhone Poulenc Sante PROCESS FOR THE PREPARATION OF POLYENIC ALDEHYDES
EP0237438A3 (en) * 1986-03-14 1988-10-12 Rhone-Poulenc Sante Process for the preparation of polyene aldehydes

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