benzyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1->4)-3-O-benzyl-β-D-xylopyranoside | 132627-97-5

• 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-tri-O-benzyl-α-D-xylopyranosyl)-(1->4)-3-O-benzyl-β-D-xylopyranoside
• 英文别名: (2R,3R,4R,5R)-2,4-bis(phenylmethoxy)-5-[(2R,3R,4S,5R)-3,4,5-tris(phenylmethoxy)oxan-2-yl]oxyoxan-3-ol
• CAS: 132627-97-5
• 化学式: C₄₅H₄₈O₉
• 分子量: 732.871
• InChiKey: OCRKIEFZONSUPJ-JHYNBIRCSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.0
• 重原子数：
  54.0
• 可旋转键数：
  17.0
• 环数：
  7.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  94.07
• 氢给体数：
  1.0
• 氢受体数：
  9.0

反应信息

• 作为反应物：
  描述：

  benzyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1->4)-3-O-benzyl-β-D-xylopyranoside 在 palladium on activated charcoal 氢气 作用下， 以 乙二醇甲醚 为溶剂， 以90%的产率得到O-α-D-xylopyranosyl-(1->4)-D-xylopyranose
  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：

  2,3,4-tri-O-benzyl-α-D-xylopyranose 在 2,4,6-三甲基吡啶 、 草酰氯 、 silver perchlorate 、 sodium hydride 、 N,N-二甲基甲酰胺 作用下， 以 二氯甲烷 为溶剂， 反应 5.5h， 生成 benzyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1->4)-3-O-benzyl-β-D-xylopyranoside
  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：——