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3-氧化木糖与硝基甲烷加合产物的结构确定

, PP. 278-283

Keywords: 核磁共振(NMR),归属,3-氧化木糖,硝基糖

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Abstract:

以3-氧化木糖为原料,通过Henry反应与硝基甲烷加成,得到两种硝基糖化合物1,2-O-异丙叉基-3-C-硝甲基-5-对甲苯磺酰基-α-D-呋喃核糖(1)和1,2-O-异丙叉基-3-C-硝甲基-4-甲烯基-α-D-呋喃核糖(2),其中化合物2为新型的硝基糖化合物.通过应用1DNMR和2DNMR测试了化合物2的1HNMR、13CNMR、1H-1HCOSY、gHSQC和gHMBC,对化合物2的1H和13C进行了全归属.

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