.一种新型水溶性甲壳胺衍生物的制备及结构确证[J].中国海洋药物,2001,20(1):23-24,51.
一种新型水溶性甲壳胺衍生物的制备及结构确证
Preparation and charactarisition of a new type water soluble chitosan derivative
  
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中文关键词:  甲壳胺 还原烷基化 希夫碱 水溶性
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中文摘要:
      水不溶性甲壳胺(DAC-85)与葡萄糖、半乳糖、乳糖等在酸性条件下成希夫碱型衍生物,然后在硼氰化钠的作用发生还原烷基化反应,生成了含有糖支链的水溶性甲壳胺衍生物。利用^1HNMR及13^CNMR对产物进行了结构确证。
English Summary:
      Reaction of chitosan with glucose, galactose and lactose was performed in lactic acid MeOH to give corresponding schiff's base derivatives, the following reduction was carried out in the presence of sodium cyanoborohydride to prepare branched chain water soluble chitosan derivatives. The structure of derivatives were Confirmed by 1 HNMR and 13 CNMR.
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