ASCORBIC ACID DERIVATIVE OR SALT THEREOF, METHOD FOR PRODUCING THE SAME, AND COSMETIC PREPARATION
申请人:Seiwa Kasei Company, Limited
公开号:EP2189452A1
公开(公告)日:2010-05-26
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-CH2-CH(OH)-CH2-, R-O-CH2-CH(CH2OH)-, R-CH(CH2OH)-, R-CH(OH)-CH2- (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.
公开了一种抗坏血酸衍生物或其盐,其中抗坏血酸2位和3位羟基中的至少一个氢原子被R-O-CH2-CH(OH)-CH2-、R-O-CH2-CH(CH2OH)-、R-CH(CH2OH)-、R-CH(OH)-CH2-(其中R代表烷基、烯基或苯基)或羟基环己基取代。还公开了一种生产抗坏血酸衍生物或其盐的方法,其特点是将抗坏血酸与环氧化合物如烷基缩水甘油醚、环氧烷或脂环族环氧化合物反应。