GR24247B - METHOD FOR STABILIZATION OF VITAMIN A. - Google Patents

METHOD FOR STABILIZATION OF VITAMIN A.

Info

Publication number
GR24247B
GR24247B GR600124247A GR600124247A GR24247B GR 24247 B GR24247 B GR 24247B GR 600124247 A GR600124247 A GR 600124247A GR 600124247 A GR600124247 A GR 600124247A GR 24247 B GR24247 B GR 24247B
Authority
GR
Greece
Prior art keywords
vitamin
stabilization
alkyl groups
lower alkyl
groups
Prior art date
Application number
GR600124247A
Other languages
Greek (el)
Original Assignee
F. Hoffmann - La Roche & Co. A.G.
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 F. Hoffmann - La Roche & Co. A.G. filed Critical F. Hoffmann - La Roche & Co. A.G.
Priority to GR600124247A priority Critical patent/GR24247B/en
Publication of GR24247B publication Critical patent/GR24247B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

έθοδος δια την σταθεροποίησιν της βιταμίνης Α, διακρινομένη εκ τούτου, ότι την βιταμίνην Α ή τα παράγωγα ταύτης μετατρέπομεν εις ένα βενζοϊκόν εστέρατης βιταμίνης Α, όστις είναι υποκατεστημένος δι' ενός ή περισσοτέρων ατόμων αλογόνου, κατωτέρων αλκυλομάδων ή κατωτέρων αλκοξυ-ομάδων, δια μιας νιτροομάδος εις την ο-θέσιν ή την μ-θέσιν ή δια περισσοτέρων νιτροομάδων. A method for stabilizing vitamin A, characterized in that vitamin A or derivatives thereof are converted to a benzoate of vitamin A, which is substituted by one or more halogen atoms, lower alkyl groups, or lower alkyl groups, or alkyl groups. in the o-position or m-position or through more nitro groups.

GR600124247A 1960-09-10 1960-09-10 METHOD FOR STABILIZATION OF VITAMIN A. GR24247B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR600124247A GR24247B (en) 1960-09-10 1960-09-10 METHOD FOR STABILIZATION OF VITAMIN A.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR600124247A GR24247B (en) 1960-09-10 1960-09-10 METHOD FOR STABILIZATION OF VITAMIN A.

Publications (1)

Publication Number Publication Date
GR24247B true GR24247B (en) 1963-02-06

Family

ID=36864828

Family Applications (1)

Application Number Title Priority Date Filing Date
GR600124247A GR24247B (en) 1960-09-10 1960-09-10 METHOD FOR STABILIZATION OF VITAMIN A.

Country Status (1)

Country Link
GR (1) GR24247B (en)

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