2,3,4,6-tetra-O-benzyl-D-galactopyranosyl-α(1->2)-D-chiro-inositol | 781616-21-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,3,4,6-tetra-O-benzyl-D-galactopyranosyl-α(1->2)-D-chiro-inositol
• CAS: 781616-21-5
• 化学式: C₄₀H₄₆O₁₁
• 分子量: 702.799
• InChiKey: VNBOXVWOZLUNPT-ZSKSFSPCSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.89
• 重原子数：
  51.0
• 可旋转键数：
  15.0
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  156.53
• 氢给体数：
  5.0
• 氢受体数：
  11.0

反应信息

• 作为反应物：
  描述：

  2,3,4,6-tetra-O-benzyl-D-galactopyranosyl-α(1->2)-D-chiro-inositol 在 palladium on activated charcoal 氢气 作用下， 以 甲醇 、 乙醇 、 水 为溶剂， 以100%的产率得到D-galactopyranosyl-α-(1->2)-D-chiro-inositol
  参考文献：
  名称：

  Synthesis of fagopyritols A1 and B1 from d-chiro-inositol

  摘要：

  Fagopyritol Al (3-O-alpha-D-galactopyranosyl-D-chiro-inositol) and fagopyritol B1 (2-O-alpha-D-galactopyranosyl-D-chiro-inositol) have been synthesized by glycosylation of the diequatorial diol 1,4,5,6-tetra-O-benzoyl-D-chiro-inositol, readily obtained from D-chiro-inositol, with 2,3,4,6-tetra-O-benzyl-D-galactopyranosyl trichloroacetimidate. (C) 2004 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.carres.2004.06.021
• 作为产物：
  描述：

  2,3,4,6-tetra-O-benzyl-D-galactopyranosyl-α(1->2)-1,4,5,6-tetra-O-benzoyl-D-chiro-inositol 在 sodium methylate 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 反应 0.5h， 以100%的产率得到2,3,4,6-tetra-O-benzyl-D-galactopyranosyl-α(1->2)-D-chiro-inositol
  参考文献：
  名称：

  Synthesis of fagopyritols A1 and B1 from d-chiro-inositol

  摘要：

  Fagopyritol Al (3-O-alpha-D-galactopyranosyl-D-chiro-inositol) and fagopyritol B1 (2-O-alpha-D-galactopyranosyl-D-chiro-inositol) have been synthesized by glycosylation of the diequatorial diol 1,4,5,6-tetra-O-benzoyl-D-chiro-inositol, readily obtained from D-chiro-inositol, with 2,3,4,6-tetra-O-benzyl-D-galactopyranosyl trichloroacetimidate. (C) 2004 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.carres.2004.06.021