Ascorbic acid derivative and vitamin C preparation containing th

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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549477, A01N 4308, C07D30702

Patent

active

061274097

ABSTRACT:
A novel ascorbic acid derivative having both sufficiently improved stability and liposolubility, and facilitated cellular uptake. Also disclosed is a process for producing the derivative and a composition capable of effectively providing the action of vitamin C, for use in medical preparations, agricultural chemicals, animal drugs, foods, feeds or cosmetic preparations. The ascorbic acid derivative is a compound represented by the following formula (1) or a salt thereof: ##STR1## wherein R represents an acyl group having eleven or more carbon atoms and n is 0, 1 or 2.

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