p-methoxylphenyl α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxytalopyranosyl-(1->2)-α-L-rhamnopyranosyl-(1->2)-α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxy-talopyranosyl-(1->2)-α-L-rhamnopyranoside | 1253186-06-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: p-methoxylphenyl α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxytalopyranosyl-(1->2)-α-L-rhamnopyranosyl-(1->2)-α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxy-talopyranosyl-(1->2)-α-L-rhamnopyranoside
• CAS: 1253186-06-9
• 化学式: C₄₃H₆₈O₂₆
• 分子量: 1001.0
• InChiKey: CNRQJOFDNQMWMQ-VRVCFZJYSA-N

反应信息

• 作为产物：
  描述：

  p-methoxylphenyl 2,3,4-tri-O-benzoyl-α-L-6-deoxy-talopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-6-deoxy-talopyranosyl-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-α-L-6-deoxy-talopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-6-deoxy-talopyranosyl-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside 在 氨 作用下， 以 甲醇 为溶剂， 反应 96.0h， 以81%的产率得到p-methoxylphenyl α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxytalopyranosyl-(1->2)-α-L-rhamnopyranosyl-(1->2)-α-L-6-deoxy-talopyranosyl-(1->3)-α-L-6-deoxy-talopyranosyl-(1->2)-α-L-rhamnopyranoside
  参考文献：
  名称：

  从华枯生根瘤菌IFO15243T合成O抗原多糖的含6-脱氧塔洛糖的三糖和六糖

  摘要：

  通过从商业上可获得的1-鼠李糖开始的合适的保护基团操纵和立体选择性糖基化反应，已经完成了由Husorhizobium huakuii IFO15243合成三糖和六糖（O-抗原多糖重复单元的单体和二聚体）的操作。对-甲氧基苯基糖苷形式的目标寡糖适合于通过选择性切割该基团而进一步形成糖缀合物。

  DOI：

  10.1016/j.carres.2010.07.023