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3-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-2,4,6-tri-O-benzoyl-α-D-mannopyranose | 500217-07-2

中文名称
——
中文别名
——
英文名称
3-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-2,4,6-tri-O-benzoyl-α-D-mannopyranose
英文别名
Bz(-2)[Bz(-3)][Bz(-4)][Bz(-6)]Man(a1-3)[Bz(-2)][Bz(-4)][Bz(-6)]a-Man;[(2R,3R,4S,5S,6S)-3,5-dibenzoyloxy-6-hydroxy-4-[(2R,3S,4S,5R,6R)-3,4,5-tribenzoyloxy-6-(benzoyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl benzoate
3-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-2,4,6-tri-O-benzoyl-α-D-mannopyranose化学式
CAS
500217-07-2
化学式
C61H50O18
mdl
——
分子量
1071.06
InChiKey
WWWGBBFAQHAVOH-CVIFYKPDSA-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

计算性质

  • 辛醇/水分配系数(LogP):
    7.66
  • 重原子数:
    79.0
  • 可旋转键数:
    18.0
  • 环数:
    9.0
  • sp3杂化的碳原子比例:
    0.2
  • 拓扑面积:
    232.02
  • 氢给体数:
    1.0
  • 氢受体数:
    18.0

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    三氯乙腈3-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-2,4,6-tri-O-benzoyl-α-D-mannopyranosepotassium carbonate 作用下, 以 二氯甲烷 为溶剂, 以90%的产率得到2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1-> 3)-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl trichloroacetimidate
    参考文献:
    名称:
    α-(1→3)-连接的六氢己酸和甘露聚糖的高效实用合成
    摘要:
    α-(1→3)-连接的甘露六糖和甘露糖八糖作为其甲基糖苷是由相应的α-(1→3)-连接的二-(9)和四糖供体(21)与四糖受体(23)缩合而合成的分别进行脱酰作用。分别通过激活四糖20的C-1和四糖22的脱甲酰作用容易地制备供体21和受体23。通过将9与11偶联获得的19的1-Op-甲氧基苯基的氧化裂解制备四糖20。通过供体13与受体18的缩合获得四糖22。这些二糖9、11、13 ,使用对甲氧基苯基3-O-烯丙基-α-d-甘露吡喃糖苷(1)和2,3,4通过简单的化学转化即可轻松制得18和
    DOI:
    10.1081/car-120014899
  • 作为产物:
    参考文献:
    名称:
    α-(1→3)-连接的六氢己酸和甘露聚糖的高效实用合成
    摘要:
    α-(1→3)-连接的甘露六糖和甘露糖八糖作为其甲基糖苷是由相应的α-(1→3)-连接的二-(9)和四糖供体(21)与四糖受体(23)缩合而合成的分别进行脱酰作用。分别通过激活四糖20的C-1和四糖22的脱甲酰作用容易地制备供体21和受体23。通过将9与11偶联获得的19的1-Op-甲氧基苯基的氧化裂解制备四糖20。通过供体13与受体18的缩合获得四糖22。这些二糖9、11、13 ,使用对甲氧基苯基3-O-烯丙基-α-d-甘露吡喃糖苷(1)和2,3,4通过简单的化学转化即可轻松制得18和
    DOI:
    10.1081/car-120014899
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文献信息

  • Synthesis of a derivative of a pentasaccharide repeating unit of the O-antigenic polysaccharide of the bacterium Klebsiella pneumoniae O3 as a benzoylated 2-methoxycarbonylethyl thioglycoside
    作者:P. I. Abronina、K. I. Galkin、L. V. Backinowsky、A. A. Grachev
    DOI:10.1007/s11172-010-0033-3
    日期:2009.2
    Block synthesis of a fully benzoylated derivative of the pentasaccharide α-d-Manp-(1→3)-α-d-Manp-(1→2)-α-d-Manp-(1→2)-α-d-Manp-(1→2)-α-d-Manp-SCH2CH2CO2Me, the glycoside of the repeating unit of the O-antigenic polysaccharide of the bacterium Klebsiella pneumoniae O3, was performed.
    合成一种完全苯甲酰化的五糖衍生物α-d-Manp-(1→3)-α-d-Manp-(1→2)-α-d-Manp-(1→2)-α-d-Manp-(1→2)-α-d-Manp-SCH2CH2CO2Me,该衍生物是细菌肺炎克雷伯菌O3型O抗原多糖重复单元的糖苷。
  • Synthesis of a mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain
    作者:Youlin Zeng、Jianjun Zhang、Jun Ning、Fanzuo Kong
    DOI:10.1016/s0008-6215(02)00402-0
    日期:2003.1
    A mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain, was effectively synthesized as its allyl glycoside via TMSOTf-promoted condensation of a disaccharide donor 13 with a pentasaccharide acceptor 12, followed by deprotection. The pentasaccharide 12 was constructed by coupling of 2,3,4,6-tetra-O-benzoyl-alpha-D-mannopyranosyl-(1-->3)-2,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl trichioroacetimidate (9) with allyl 6-O-acetyl-3,4-di-O-benzoyl-alpha-D-mannopyranoside (10), followed by deacetylation. The tetrasaccharide 9 was obtained by coupling of 2,3,4,6-tetra-O-benzoyl-alpha-D-mannopyranosyl-(1 --> 3)-2,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl trichloroacetimidate (5) with allyl 3,4,6-tri-O-benzoyl-a-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranoside (6), followed by deallylation and trichloroacetimidation. The disaccharides 6 and 13 were readily obtained by known methods. (C) 2002 Elsevier Science Ltd. All rights reserved.
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