methyl 4-O-benzyl-3-O-[4-O-benzyl-3-O-methyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]-α-L-rhamnopyranoside | 192325-17-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: methyl 4-O-benzyl-3-O-[4-O-benzyl-3-O-methyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]-α-L-rhamnopyranoside
• 英文别名: Bn(-2)[Bn(-3)][Bn(-4)]Rha(a1-2)[Bn(-4)]Rha3Me(a1-3)[Bn(-4)]a-Rha1Me；(2R,3R,4S,5S,6S)-2-methoxy-4-[(2S,3R,4R,5S,6S)-4-methoxy-6-methyl-3-[(2S,3R,4R,5S,6S)-6-methyl-3,4,5-tris(phenylmethoxy)oxan-2-yl]oxy-5-phenylmethoxyoxan-2-yl]oxy-6-methyl-5-phenylmethoxyoxan-3-ol
• CAS: 192325-17-0
• 化学式: C₅₅H₆₆O₁₃
• 分子量: 935.121
• InChiKey: BRTSOCNGNDTGEM-NXOHKQKESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.9
• 重原子数：
  68
• 可旋转键数：
  21
• 环数：
  8.0
• sp3杂化的碳原子比例：
  0.45
• 拓扑面积：
  131
• 氢给体数：
  1
• 氢受体数：
  13

反应信息

• 作为反应物：
  描述：

  methyl 4-O-benzyl-3-O-[4-O-benzyl-3-O-methyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]-α-L-rhamnopyranoside 在 palladium hydroxide - carbon 氢气 作用下， 以 甲醇 为溶剂， 反应 48.0h， 以95%的产率得到methyl 3-O-[3-O-methyl-2-O-(α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]-α-L-rhamnopyranoside
  参考文献：
  名称：

  Synthesis of the unique terminal branched tetrasaccharide of Mycobacterium gordonae strain 990

  摘要：

  Mycobacterium gordonae strain 990 contains a unique oligosaccharide with branched sugar residue. A novel synthesis of the terminal tetrasaccharide-methyl 3-O-[3-O-methyl-2-O(alpha-L-rhamnopyranosyl)-alpha-L-rhamnopyranosyl]-2-O-(beta-D-xylopyranosyl)-alpha-L-rhamnopyranoside has been described. (C) 1997 Published by Elsevier Science Ltd.

  DOI：

  10.1016/s0040-4020(97)00532-2
• 作为产物：
  描述：

  methyl 2-O-allyl-4-O-benzyl-α-L-rhamnopyranoside 在 selenium(IV) oxide 、 三氟化硼乙醚 、 sodium methylate 、 sodium hydride 、 溶剂黄146 作用下， 以 四氢呋喃 、 1,4-二氧六环 、 甲醇 、 二氯甲烷 、 paraffin 为溶剂， 反应 21.0h， 生成 methyl 4-O-benzyl-3-O-[4-O-benzyl-3-O-methyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]-α-L-rhamnopyranoside
  参考文献：
  名称：

  Synthesis of the unique terminal branched tetrasaccharide of Mycobacterium gordonae strain 990

  摘要：

  Mycobacterium gordonae strain 990 contains a unique oligosaccharide with branched sugar residue. A novel synthesis of the terminal tetrasaccharide-methyl 3-O-[3-O-methyl-2-O(alpha-L-rhamnopyranosyl)-alpha-L-rhamnopyranosyl]-2-O-(beta-D-xylopyranosyl)-alpha-L-rhamnopyranoside has been described. (C) 1997 Published by Elsevier Science Ltd.

  DOI：

  10.1016/s0040-4020(97)00532-2

文献信息

• Synthesis of the unique terminal branched tetrasaccharide of Mycobacterium gordonae strain 990
  作者：Mukund K Gurjar、Susanta Adhikari

  DOI：10.1016/s0040-4020(97)00532-2

  日期：1997.6

  Mycobacterium gordonae strain 990 contains a unique oligosaccharide with branched sugar residue. A novel synthesis of the terminal tetrasaccharide-methyl 3-O-[3-O-methyl-2-O(alpha-L-rhamnopyranosyl)-alpha-L-rhamnopyranosyl]-2-O-(beta-D-xylopyranosyl)-alpha-L-rhamnopyranoside has been described. (C) 1997 Published by Elsevier Science Ltd.