benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3-anhydro-β-D-ribopyranoside | 132627-98-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3-anhydro-β-D-ribopyranoside
• 英文别名: (1R,2R,5R,6R)-5-[(2S,3R,4S,5R,6R)-3,4-bis(phenylmethoxy)-6-(phenylmethoxymethyl)-5-[(2R,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-2-phenylmethoxy-3,7-dioxabicyclo[4.1.0]heptane
• CAS: 132627-98-6
• 化学式: C₇₃H₇₆O₁₄
• 分子量: 1177.4
• InChiKey: DBXHDYPMKHINOY-CWLHTLRYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.91
• 重原子数：
  87.0
• 可旋转键数：
  30.0
• 环数：
  12.0
• sp3杂化的碳原子比例：
  0.34
• 拓扑面积：
  132.52
• 氢给体数：
  0.0
• 氢受体数：
  14.0

反应信息

• 作为反应物：
  描述：

  benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3-anhydro-β-D-ribopyranoside 在 palladium on activated charcoal 氢气 、 sodium hydride 作用下， 以 乙二醇甲醚 为溶剂， 反应 5.0h， 生成 O-α-D-glucopyranosyl-(1->4)-O-α-D-glucopyranosyl-(1->4)-D-glucopyranose
  参考文献：
  名称：

  Synthesis of the oligosaccharides α-d-Glcp(1→4)-d-Xylp, α-d-Xylp-(1→4)-d-Glcp, α-d-Glcp-(1→4)-α-d-Glcp-(1→4)-d-Xylp, α-d-Glcp-(1→4)-α-d-Xylp-(1→4)-d-Glcp, and α-d-Xylp-(1→4)-α-d-Glcp-(1→4)-d-Glcp

  摘要：

  Syntheses are described of the disaccharides, alpha-D-Glcp-( -->4) -D-Xylp, alpha-D-Xylp-(1 --> 4)-D-Glcp, and alpha-D-Xylp-(1 --> 4)-D-Xylp, and trisaccharides, alpha-D-Glcp-(1 --> 4)-alpha-D-Glcp-(1 --> 4)-D-Xylp, alpha-D-Glcp-( --> 4)-alpha-D-Xylp-(1 --> 4)-D-Gep, and alpha-D-Xylp-(1 --> 4)-alpha-D-Glcp-(1 --> 4)-D-Glcp as analogues of glucoamylase and soybean beta-amylases substrates.

  DOI：

  10.1016/0008-6215(91)80154-f
• 作为产物：
  描述：

  (-)-benzyl 2,3-anhydro-β-D-ribopyranoside 、 2,3,6-tri-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-α-D-glucopyranosyl chloride 在 2,4,6-三甲基吡啶 、 silver perchlorate 作用下， 以 乙醚 为溶剂， 以63%的产率得到benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3-anhydro-β-D-ribopyranoside
  参考文献：
  名称：

  Synthesis of the oligosaccharides α-d-Glcp(1→4)-d-Xylp, α-d-Xylp-(1→4)-d-Glcp, α-d-Glcp-(1→4)-α-d-Glcp-(1→4)-d-Xylp, α-d-Glcp-(1→4)-α-d-Xylp-(1→4)-d-Glcp, and α-d-Xylp-(1→4)-α-d-Glcp-(1→4)-d-Glcp

  摘要：

  Syntheses are described of the disaccharides, alpha-D-Glcp-( -->4) -D-Xylp, alpha-D-Xylp-(1 --> 4)-D-Glcp, and alpha-D-Xylp-(1 --> 4)-D-Xylp, and trisaccharides, alpha-D-Glcp-(1 --> 4)-alpha-D-Glcp-(1 --> 4)-D-Xylp, alpha-D-Glcp-( --> 4)-alpha-D-Xylp-(1 --> 4)-D-Gep, and alpha-D-Xylp-(1 --> 4)-alpha-D-Glcp-(1 --> 4)-D-Glcp as analogues of glucoamylase and soybean beta-amylases substrates.

  DOI：

  10.1016/0008-6215(91)80154-f

文献信息

• TAKEO, KENICHI;TERAMOTO, YASUHIRO;SHIMONO, YUMI;NITTA, YASUNORI, CARBOHYDR. RES., 209,(1991) C. 167-179
  作者：TAKEO, KENICHI、TERAMOTO, YASUHIRO、SHIMONO, YUMI、NITTA, YASUNORI

  DOI：——

  日期：——