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1,6-anhydro-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranyl)-β-D-glucopyranose | 97390-16-4

中文名称
——
中文别名
——
英文名称
1,6-anhydro-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranyl)-β-D-glucopyranose
英文别名
——
1,6-anhydro-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranyl)-β-D-glucopyranose化学式
CAS
97390-16-4;99571-43-4
化学式
C35H54O13Si2
mdl
——
分子量
738.977
InChiKey
ZUUKOINDPYDRLZ-PTMVCBEWSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 沸点:
    672.5±55.0 °C(predicted)
  • 密度:
    1.21±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    5.15
  • 重原子数:
    50.0
  • 可旋转键数:
    9.0
  • 环数:
    6.0
  • sp3杂化的碳原子比例:
    0.77
  • 拓扑面积:
    135.67
  • 氢给体数:
    0.0
  • 氢受体数:
    13.0

反应信息

点击查看最新优质反应信息

文献信息

  • Synthesis of methyl glycoside derivatives of tri- and penta-saccharides related to the antithrombin III-binding sequence of heparin, employing cellobiose as a key starting-material
    作者:Yoshitaka Ichikawa、Ryuji Monden、Hiroyoshi Kuzuhara
    DOI:10.1016/s0008-6215(00)90842-5
    日期:1988.1
    Two key synthons for the title pentasaccharide derivative, methyl O-(methyl 2-O-benzoyl-3-O-benzyl-alpha-L-idopyranosyluronate)-(1----4)-6-O-acetyl- 2-azido - 3-O- benzyl-2-deoxy-beta-D-glucopyranoside and O-(methyl 2,3-di-O-benzyl-4-O- chloroacetyl-beta-D-glucopyranosyluronate)-(1----4)-3,6-di-O-acetyl-2-az ido-2- deoxy-alpha-D- glucopyranosyl bromide, were prepared from a common starting material, cellobiose. They were coupled to give a tetrasaccharide derivative that underwent O-dechloroacetylation to the corresponding glycosyl acceptor. Its condensation with the known 6-O-acetyl-2-azido-3,4-di-O-benzyl-2-deoxy-alpha-D-glucopyranosyl bromide afforded a 77% yield of suitably protected pentasaccharide, methyl O-(6-O- acetyl-2-azido-3,4-di-O-benzyl-2-deoxy-alpha-D-glucopyranosyl)-(1----4)- O- (methyl 2,3- di-O-benzyl-beta-D-glucopyranosyluronate)-(1----4)-O-(3,6-di-O-acetyl-2- azido-2 - deoxy-alpha-D-glucopyranosyl)-(1----4)-O-(methyl 2-O-benzoyl-3-O-benzyl-alpha-L- idopyranosyluronate)- (1----4)-6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-beta-D-glucopyranoside. Sequential deprotection and sulfation gave the decasodium salt of methyl O-(2- deoxy-2-sulfamido-6-O-sulfo-alpha-D-glucopyranosyl)-(1----4)-O-(be ta-D- glucopyranosyl-uronic acid)-(1----4)-O-(2-deoxy-2-sulfamido-3,6-di-O-sulfo-alpha-D-gluco pyranosyl)- (1----4)-O-(2-O-sulfo-alpha-L-idopyranosyluronic acid)-(1----4)-2-deoxy-2- sulfamido-6-O- sulfo-beta-D-glucopyranoside (3). In a similar way, the trisaccharide derivative, the hexasodium salt of methyl O-(2-deoxy-2-sulfamido-6-O-sulfo-alpha-D- glucopyranosyl)- (1----4)-O-(beta-D-glucopyranosyluronic acid)-(1----4)-2-deoxy-2-sulfamido-3,6- di-O- sulfo-alpha-D-glucopyranoside (4) was synthesized from methyl O-(6-O-acetyl-2- azido- 3,4-di-O-benzyl-2-deoxy-alpha-D-glucopyranosyl)-(1----4)-O-(methyl 2,3-di-O- benzyl-beta- D-glucopyranosyluronate)-3,6-di-O-acetyl-2-azido-2-deoxy-alpha-D- glucopyranoside. The pentasaccharide 3 binds strongly to antithrombin III with an association constant almost equivalent to that of high-affinity heparin, but the trisaccharide 4 appears not to bind.
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同类化合物

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