二丙酮果糖的氧化及其支链糖的合成THE OXIDATION OF THE SECONDARY HYDROXY GROUP IN DIACETONE FRUCTOSE AND THE SYNTHESIS OF ITS BRANCHED-CHAIN SUGAR
于建新,刘育亭
摘要(Abstract):
本文报道了两种新的氧化剂体系:(1)三氧化铬-乙醚-二氯甲烷/硅藻土,(2)重铬酸吡啶(Pyri-dinium dichromate)-三氟乙酸酐在酮粮合成中的应用。并通过酮糖3与RLi(R=Me,Ph)经亲核加成,合成得到了支链单糖4,5,由元素分析及IR、1H、1H、(13)C-NMR数据证实了其结构。
关键词(KeyWords): 氧化;支链糖;酮糖
基金项目(Foundation):
作者(Author): 于建新,刘育亭
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