Disclosed is an ascorbic acid derivative or a salt thereof wherein at least one of hydrogen atoms in hydroxy groups at the 2-position and the 3-position of ascorbic acid is substituted by R—O—CH
2
—CH(OH)—CH
2
—, R—O—CH
2
—CH(CH
2
OH)—, R—CH(CH
2
OH)—, R—CH(OH)—CH
2
— (wherein R represents an alkyl group, an alkenyl group or a phenyl group), or a hydroxycyclohexyl group. Also disclosed is a method for producing an ascorbic acid derivative or a salt thereof, which is characterized by reacting ascorbic acid with an epoxy compound such as an alkyl glycidyl ether, an epoxy alkane or an alicyclic epoxy.
本发明涉及一种
抗坏血酸衍
生物或其盐,其中
抗坏血酸的2-位和3-位羟基中的至少一个氢原子被R-O-
CH2-CH(OH)- -,R-O- -CH( OH)-,R-CH( OH)-,R-CH(OH)- -(其中R代表烷基,烯基或苯基)或羟基环己基取代。本发明还公开了一种制备
抗坏血酸衍
生物或其盐的方法,其特征在于将
抗坏血酸与环氧化合物(例如烷基环氧
乙醚,环氧烷或脂环烷环氧)反应。