📜(2S,4S,5R,6R)-4-Acetoxy-5-Acetylamino-2-(4-Methyl-2-Oxo-2H-Chromen-7-Yloxy)-6-((1S,2R)-1,2,3-Triacetoxy-Propyl)-Tetrahydro-Pyran-2-Carboxylic Acid Benzyl Ester置于sodium Hydroxide,水体系中,用99%的收率获得产物4-甲基伞形酮-α-N-乙酰基神经氨酸苷钠盐
参考文献:A Facile Access To Aryl α-Sialosides: The Combination Of A Volatile Amine Base And Acetonitrile In Glycosidation Of Sialosyl Chlorides
标题:A Facile Access To Aryl α-Sialosides: The Combination Of A Volatile Amine Base And Acetonitrile In Glycosidation Of Sialosyl Chlorides
摘要:我们已经成功实现了对4-硝基苯基和4-甲基伞形酮-α-唾液酸苷的简易获取.对于完全被乙酰基保护的唾液酸氯化物作为糖基供体,在乙腈中使用二异丙基乙胺作用下的酚类物质带来了高产率以及简易的产品分离.
DOI:10.1055/s-1998-1717