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Novel D-glucose and D-mannose based oligomers: synthesis and characterization

机译:基于D-葡萄糖和D-甘露糖的新型低聚物:合成和表征

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摘要

This paper presents the synthesis and characterization of two oligomers based on monosaccharides (D-glucose and D-mannose). The oligomers were obtained by the polycondensation of two diacids derived from monosaccharides (3- O-benzyl-5,6-(bis(maleyloxy))-1,2-O-isopropylideneglucofuranose and 1-O-benzyl- 5,6-(bis(maleyloxy))-2,3-O-isopropylidenemannofuranose, respectively), with propane-1,3-diol in the presence of p-toluenesulfonic acid. The oligomers were characterized using FTIR and NMR spectroscopy, HPLC-MS and DSC. The copolymerization of the oligomers with 2-hydroxy-propyl acrylate was studied by DSC to evaluate the possibility of obtaining cross-linked copolymers.
机译:本文介绍了两种基于单糖的低聚物(D-葡萄糖和D-甘露糖)的合成和表征。所述低聚物是通过使衍生自单糖的两种二酸(3-O-苄基-5,6-(双(马来酰氧基))-1,2-O-异亚丙基葡糖呋喃糖和1-O-苄基-5,6-(双(马来酰氧基)-2,3-O-异丙基亚乙基甘露聚糖),在对甲苯磺酸存在下与丙烷1,,3-二醇一起使用。使用FTIR和NMR光谱,HPLC-MS和DSC表征低聚物。通过DSC研究了低聚物与丙烯酸2-羟基-丙酯的共聚,以评估获得交联共聚物的可能性。

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