METHYLENE FURANONE DERIVATIVES AND USE OF SAID DERIVATIVES AS A PHOTOPROTECTING OR ANTIOXIDANT OR DEPIGMENTATION AGENT IN COSMETIC OR DERMATOLOGICAL COMPOSITIONS
申请人:Marchal Estelle
公开号:US20110184059A1
公开(公告)日:2011-07-28
The present invention relates to novel methylene furanone derivatives as well as the use thereof as a protective, antioxidant, or depigmentation agent in cosmetic or dermatological compositions.
The invention also relates to a method for preparing said derivatives involving a Suzuki-Miyaura coupling reaction from corresponding dibromofuranone derivatives.
The invention also relates to a method of preparation involving a coupling reaction of 2-methoxy-furan derivatives with a ketone followed by dehydration.
本发明涉及新型亚甲基呋喃酮衍生物,以及其作为化妆品或皮肤科组合物中的保护剂、抗氧化剂或脱色剂的用途。该发明还涉及一种制备所述衍生物的方法,涉及从相应的二溴呋喃酮衍生物中进行Suzuki-Miyaura偶联反应的方法。该发明还涉及一种涉及2-甲氧基呋喃衍生物与酮进行偶联反应,然后脱水的制备方法。