申请人:McAuliffe Joseph C.
公开号:US20080118454A1
公开(公告)日:2008-05-22
Novel ester derivatives of ascorbic acid and 2-keto-acid saccharides are provided wherein the ester is introduced by ester bond formation between at least one hydroxy-functionality on the ascorbic acid or 2-keto-acid saccharide and a carboxy-functional organosiloxane, or between a 2-keto-gulonic acid and a hydroxy-functional organosiloxane, as well as methods for their synthesis. Treatment, cosmetic, and personal care formulations comprising the novel esters are also provided, including controlled release forms thereof.
提供了新型维生素C酯衍生物和2-酮酸糖衍生物,其中酯是通过维生素C酸或2-酮酸糖中至少一个羟基功能基团与羧基功能有机硅氧烷之间的酯键形成引入的,或者通过2-酮戈龙酸与羟基功能有机硅氧烷之间的酯键形成引入,同时提供了它们的合成方法。还提供了包括其控释形式在内的治疗、化妆品和个人护理配方,其中含有这些新型酯。