benzyl O-(3,4-O-isopropylidene-2-O-methylsulfonyl-α-D-arabinopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside | 132628-04-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: benzyl O-(3,4-O-isopropylidene-2-O-methylsulfonyl-α-D-arabinopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
• 英文别名: [(3aR,6R,7S,7aR)-2,2-dimethyl-6-[(2R,3R,4S,5R,6R)-4,5,6-tris(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-yl] methanesulfonate
• CAS: 132628-04-7
• 化学式: C₄₃H₅₀O₁₂S
• 分子量: 790.929
• InChiKey: SIMWJUUBPMITAJ-JTRLNPMESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.92
• 重原子数：
  56.0
• 可旋转键数：
  17.0
• 环数：
  7.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  126.44
• 氢给体数：
  0.0
• 氢受体数：
  12.0

反应信息

• 作为反应物：
  描述：

  benzyl O-(3,4-O-isopropylidene-2-O-methylsulfonyl-α-D-arabinopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 在 2,4,6-三甲基吡啶 、 水 、 silver perchlorate 、 sodium 、 sodium hydride 作用下， 以 甲醇 、 乙二醇二甲醚 、 乙醚 、 溶剂黄146 为溶剂， 反应 5.33h， 生成 benzyl (2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(3-O-benzyl-α-D-xylopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
  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：

  methyl 2,3,4-tri-O-benzoyl-1-thio-α-D-arabinopyranoside 在 sodium methylate 、 对甲苯磺酸 、 DMTST 作用下， 以 吡啶 、 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 10.0h， 生成 benzyl O-(3,4-O-isopropylidene-2-O-methylsulfonyl-α-D-arabinopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
  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：——