Stable C-Glycoside Sugar and C-Glycoconjugate Mimetics, Method for preparing same and uses Thereof in Particular in Cosmetics and Drugs
申请人:Castelot-Deliencourt-Godefroy Géraldine
公开号:US20090318678A1
公开(公告)日:2009-12-24
The invention concerns a C-glycoside compound of formula (I); wherein: n is equal to 1 or 2; Y represents H or halogen; X is an alkyl chain bearing at least one amino, amide, acid, ester, carbonyl, alcohol, aryl function or a carbonyl, ester amide, amino, alcohol group; the R's, identical or different, represent a OH or OR′ group where R′ is an alkyl, benzyl, benzoyl, acetyl, pivaloyl, trialkylsilyl, tertiobutyldiphenylsilyl group or one or more sugars; R1 represents OR′, NR″R″′, N3, or a phthalamide with R″ and R″′, identical or different, represent H or an alkyl, aryl, benzyl, benzoyl, acetyl, alkoxycarbonyl, allyloxycarbonyl, benzyloxycarbonyl group; R2 represents H or halogen or a OH, OR, NR″R″′ or N3 group, as well as derivatives thereof in physiologically or pharmaceutically acceptable base, mineral or organic acid-addition salt, hydrate or solvate form. The invention is useful for preparing C-glycoside compounds or C-glycoconjugates applicable in particular in cosmetology, medical imagery, immunology for treating cancer, diabetes, hypertension.
本发明涉及一种化学式(I)的C-葡萄糖苷化合物;其中:n等于1或2;Y代表H或卤素;X是一个带有至少一个氨基、酰胺、酸、酯、酰基、醇、芳基功能或一个酰基、酯酰胺、氨基、醇基的烷基链;R,相同或不同,代表OH或OR′基团,其中R′是一个烷基、苄基、苯甲酰基、乙酰基、偏戊酰基、三烷基硅基、叔丁基二苯基硅基团或一个或多个糖;R1代表OR′、NR″R″′、N3或具有R″和R″′相同或不同的邻苯二甲酰胺,其中R″和R″′代表H或一个烷基、芳基、苄基、苯甲酰基、乙氧羰基、烯丙氧羰基、苄氧羰基团;R2代表H或卤素或一个OH、OR、NR″R″′或N3基团,以及其在生理学或药学上可接受的碱、矿物酸或有机酸盐、水合物或溶剂化合物形式的衍生物。本发明用于制备C-葡萄糖苷化合物或C-葡糖结合物,特别适用于化妆品学、医学影像学、免疫学以治疗癌症、糖尿病、高血压。