5-O-.alpha.-D-glucopyranosyl-L-ascorbic acid

Details 5-O-.alpha.-D-glucopyranosyl-L-ascorbic acid 5-O-.alpha.-D-glucopyranosyl-L-ascorbic acid

1992-10-21

1993-10-12

Lilling, Herbert J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

435 75, C07H 1500, C07D30762, C12P 1960

Patent

active

052527220

ABSTRACT:
5-O-.alpha.-D-Glucopyranosyl-L-ascorbic acid is a novel derivative of L-ascorbic acid which has a direct reducing activity and a satisfiable stability, as well as being readily hydrolyzed in vivo to form L-ascorbic acid. The 5-O-.alpha.-D-glucopyranosyl-L-ascorbic acid is prepared by allowing a saccharide-transferring enzyme together with or without .alpha.-glucosidase to a solution containing an .alpha.-glucosyl saccharide and L-ascorbic acid, and suitably used in food products, agents of anti-susceptive diseases and cosmetics containing thereof.

REFERENCES:
patent: 3763009 (1973-10-01), Suzuki et al.
patent: 4487198 (1984-12-01), Miyke et al.
patent: 5137723 (1992-08-01), Yamamoto et al.
Nippon Eiyo Shokuryo Gakkaishi, Journal of Japanese Society of Nutrition and Food Science, vol. 43, 1990;
Inst. for Agricultural and Biological Sciences, Okayama Univ., Kurashiki, Japan; Miayake et al.: vol. 43, No. 5; 1971, "Enzymatic Formation of New L-Ascorbic Acid Glycosides".
Inst. for Agricultural and Biological Sciences, Okayama Univ., Kurashiki, Japan; Suzuki et al.; vol. 47, No. 6; 1973; "Biosynthesis of Ascorbic Acid Glucoside".

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