FR1247320A - Process for preparing the aldehyde derivatives of vitamin a - Google Patents

Process for preparing the aldehyde derivatives of vitamin a

Info

Publication number
FR1247320A
FR1247320A FR743731A FR743731A FR1247320A FR 1247320 A FR1247320 A FR 1247320A FR 743731 A FR743731 A FR 743731A FR 743731 A FR743731 A FR 743731A FR 1247320 A FR1247320 A FR 1247320A
Authority
FR
France
Prior art keywords
vitamin
preparing
aldehyde derivatives
aldehyde
derivatives
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
FR743731A
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Pharmaceutical Co Ltd
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 Takeda Pharmaceutical Co Ltd filed Critical Takeda Pharmaceutical Co Ltd
Application granted granted Critical
Publication of FR1247320A publication Critical patent/FR1247320A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR743731A 1956-07-20 1957-07-19 Process for preparing the aldehyde derivatives of vitamin a Expired FR1247320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1247320X 1956-07-20

Publications (1)

Publication Number Publication Date
FR1247320A true FR1247320A (en) 1960-12-02

Family

ID=14892723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743731A Expired FR1247320A (en) 1956-07-20 1957-07-19 Process for preparing the aldehyde derivatives of vitamin a

Country Status (1)

Country Link
FR (1) FR1247320A (en)

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