FR714827A - Process for the preparation of vitamins d. - Google Patents

Process for the preparation of vitamins d.

Info

Publication number
FR714827A
FR714827A FR714827DA FR714827A FR 714827 A FR714827 A FR 714827A FR 714827D A FR714827D A FR 714827DA FR 714827 A FR714827 A FR 714827A
Authority
FR
France
Prior art keywords
vitamins
preparation
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 FR714827A publication Critical patent/FR714827A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/592—9,10-Secoergostane derivatives, e.g. ergocalciferol, i.e. vitamin D2

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (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)
FR714827D 1930-04-25 1931-04-04 Process for the preparation of vitamins d. Expired FR714827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL714827X 1930-04-25

Publications (1)

Publication Number Publication Date
FR714827A true FR714827A (en) 1931-11-20

Family

ID=19814917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714827D Expired FR714827A (en) 1930-04-25 1931-04-04 Process for the preparation of vitamins d.

Country Status (1)

Country Link
FR (1) FR714827A (en)

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