发明名称 ASCORBIC ACID DERIVATIVE OR SALT THEREOF, PRODUCTION METHOD THEREOF, AND COSMETIC
摘要 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.
申请公布号 US2011059034(A1) 申请公布日期 2011.03.10
申请号 US20080673952 申请日期 2008.08.21
申请人 YOSHIOKA MASATO;TAIRA NORIHISA;KAMIYAMA AKANE;UEHARA KEIICHI;HASHIMOTO NAOYA 发明人 YOSHIOKA MASATO;TAIRA NORIHISA;KAMIYAMA AKANE;UEHARA KEIICHI;HASHIMOTO NAOYA
分类号 A61K8/49;A61Q19/00;A61Q19/02;C07D307/62 主分类号 A61K8/49
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