申请人:SNU R&DB FOUNDATION
公开号:US10077399B2
公开(公告)日:2018-09-18
The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-β-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-β-glucoside and its derivatives of having Formula 3 which are not fluorescent.
Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).
本发明提供了一种白藜芦醇 6-O-β-葡萄糖苷[(E)-4-(8-羟基-6-(((2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)萘-2-基)丁-3-烯-2-酮]的水溶性荧光化合物及其具有至少一个水溶性取代基的式 I 衍生物、以及一种通过白藜芦醇 3-O-β-葡萄糖苷及其式 3 衍生物的光化学反应制备上述物质的方法。
上述新型水溶性荧光化合物具有单光子吸收特性和/或双光子吸收特性,且无毒或毒性很小,可用于需要水溶性荧光特性的领域(诊断、荧光探针、体内成像、显示等)。