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methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-β-D-glucopyranoside | 432041-25-3

中文名称
——
中文别名
——
英文名称
methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-β-D-glucopyranoside
英文别名
2-[[(2R,3R,4S,5R,6R)-4,5,6-trimethoxy-3-[(2R,3R,4S,5R,6R)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]isoindole-1,3-dione
methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-β-D-glucopyranoside化学式
CAS
432041-25-3
化学式
C27H39NO13
mdl
——
分子量
585.606
InChiKey
FMWYDHXWZMBHPT-JURGFTTKSA-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):
    -0.1
  • 重原子数:
    41
  • 可旋转键数:
    13
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.7
  • 拓扑面积:
    139
  • 氢给体数:
    0
  • 氢受体数:
    13

反应信息

  • 作为反应物:
    描述:
    methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-β-D-glucopyranoside偶氮二异丁腈 碘苯二乙酸三正丁基氢锡 作用下, 以 二氯甲烷 为溶剂, 反应 2.5h, 生成 methyl 5,6-anhydro-(2,3,4,6-tetra-O-methyl-α-D-xylo-hexos-5-ulopyranosyl)-(1->4)-2,3-di-O-methyl-β-D-galactopyranoside
    参考文献:
    名称:
    Intramolecular 1,8-Hydrogen Abstraction Between Glucopyranose Units in a Disaccharide Model Promoted by Alkoxy Radicals
    摘要:
    DOI:
    10.1002/1521-3773(20020301)41:5<856::aid-anie856>3.0.co;2-f
  • 作为产物:
    描述:
    N-羟基邻苯二甲酰亚胺methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-β-D-glucopyranoside三苯基膦偶氮二甲酸二乙酯 作用下, 以 四氢呋喃 为溶剂, 以82%的产率得到methyl 2,3,4,6-tetra-O-methyl-α-D-glucopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-β-D-glucopyranoside
    参考文献:
    名称:
    (1-> 4)-O-二糖系统中的分子内1,8-氢原子转移反应:构象和立体化学要求。
    摘要:
    研究了由伯6-O-基团促进时控制(1-> 4)-O-二糖中两个吡喃糖单元之间分子内氢原子转移(HAT)反应的立体化学和构象因素。具有alpha-D-Glcp-(1-> 4)-beta-D-Glcp,alpha-L-Rhamp-(1-> 4)-alpha-D-Galp或alpha-D-Manp-(1的模型-> 4)-β-L-Gulp骨架仅导致从H--C-5'提取氢并通过九元过渡态形成1,3,5-三氧杂环丁烷环系统以稳定的船椅构造为基础。尽管如此,α-L-Rhamp-(1-> 4)-alpha-D-Glcp或alpha-D-Manp-(1-> 4)-alpha-D-Galp的衍生物专门从H- -C-1'通过七元过渡态产生糖苷间螺原酸酯。
    DOI:
    10.1002/chem.200801414
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文献信息

  • Intramolecular 1,8-Hydrogen-Atom Transfer Reactions in (1→4)-<i>O</i>-Disaccharide Systems: Conformational and Stereochemical Requirements
    作者:Cosme G. Francisco、Antonio J. Herrera、Alan R. Kennedy、Angeles Martín、Daniel Melián、Inés Pérez-Martín、Luis M. Quintanal、Ernesto Suárez
    DOI:10.1002/chem.200801414
    日期:2008.11.17
    stereochemical and conformational factors controlling the intramolecular hydrogen-atom transfer (HAT) reaction between the two pyranose units in a (1-->4)-O-disaccharide when promoted by a primary 6-O-yl radical are studied. Models with alpha-D-Glcp-(1-->4)-beta-D-Glcp, alpha-L-Rhamp-(1-->4)-alpha-D-Galp or alpha-D-Manp-(1-->4)-beta-L-Gulp skeletons led exclusively to the abstraction of the hydrogen from H--C-5'
    研究了由伯6-O-基团促进时控制(1-> 4)-O-二糖中两个吡喃糖单元之间分子内氢原子转移(HAT)反应的立体化学和构象因素。具有alpha-D-Glcp-(1-> 4)-beta-D-Glcp,alpha-L-Rhamp-(1-> 4)-alpha-D-Galp或alpha-D-Manp-(1的模型-> 4)-β-L-Gulp骨架仅导致从H--C-5'提取氢并通过九元过渡态形成1,3,5-三氧杂环丁烷环系统以稳定的船椅构造为基础。尽管如此,α-L-Rhamp-(1-> 4)-alpha-D-Glcp或alpha-D-Manp-(1-> 4)-alpha-D-Galp的衍生物专门从H- -C-1'通过七元过渡态产生糖苷间螺原酸酯。
  • Intramolecular 1,8-Hydrogen Atom Transfer. Stereoselectivity of the Hexopyranos-5′-yl Radical Reactions in Hex<i>p</i>-(1→4)-Hex<i>p</i> Disaccharide Systems
    作者:Ángeles Martín、Inés Pérez-Martín、Luís M. Quintanal、Ernesto Suárez
    DOI:10.1021/jo801499d
    日期:2008.10.3
    in alpha-D-Hex p-(1-->4)-D-Hex p disaccharide models is described. These radicals are generated from a 6-O-yl radical located in the other monosaccharic unit through a 1,8-hydrogen atom transfer. The reaction, which is strongly influenced by steric and stereoelectronic effects, permits in some cases the transformation of alpha-D-Hex p-(1-->4)-D-Hex p into beta-L-Hex p-(1-->4)-D-Hex p disaccharides
    描述了在α-D-Hexp-(1→4)-D-Hex p二糖模型中六吡喃糖5'-基团的立体选择性还原。这些基团是通过1,8-氢原子转移从位于另一个单糖单元中的6-O-基团产生的。该反应在很大程度上受到空间和立体电子效应的影响,在某些情况下允许将α-D-Hexp-(1-> 4)-D-Hex p转化为beta-L-Hex p-(1- -> 4)-D-Hex p二糖,非对映选择性高。
  • C-C Bond Formation by Sequential Intramolecular Hydrogen Atom Transfer/Intermolecular Radical Allylation Reaction in Carbohydrate Systems
    作者:Elisa I. León、Ángeles Martín、Inés Pérez-Martín、Luís M. Quintanal、Ernesto Suárez
    DOI:10.1002/ejoc.201200300
    日期:2012.7
    This work was supported by the Research Programs of the Gobierno de Canarias (SolSubC200801000192 and CTQ2010‐18244) of the Ministerio de Ciencia e Innovacion, cofinanced by the Fondo Europeo de Desarrollo Regional (FEDER). I. P.‐M. thanks the Spanish Ministerio de Ciencia e Innovacion for the Research Program PIE 200930I138. L. M. Q. thanks the Consejo Superior de Investigaciones Cientificas (CSIC)
    这项工作得到了德国科学与创新部长的 Gobierno de Canarias 研究计划 (SolSubC200801000192 和 CTQ2010-18244) 的支持,并由 Fondo Europeo de Desarrollo 地区 (FEDER) 共同资助。IP-M。感谢西班牙部长级 Ciencia e Innovacion 的研究计划 PIE 200930I138。LMQ 感谢 Consejo Superior de Investigaciones Cientificas (CSIC)(I3P 计划)提供的奖学金。
  • Intramolecular 1,8-Hydrogen Abstraction Between Glucopyranose Units in a Disaccharide Model Promoted by Alkoxy Radicals
    作者:Cosme G. Francisco、Antonio J. Herrera、Alan R. Kennedy、Daniel Melián、Ernesto Suárez
    DOI:10.1002/1521-3773(20020301)41:5<856::aid-anie856>3.0.co;2-f
    日期:2002.3.1
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