(3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-1-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-heptan-3-ol | 139195-34-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: (3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-1-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-heptan-3-ol
• CAS: 139195-34-9
• 化学式: C₇₈H₈₆O₁₀Si
• 分子量: 1211.62
• InChiKey: QCQAPWVHSCKMJB-RRPNAOBOSA-N

反应信息

• 作为反应物：
  描述：

  3,4-二氢-2H-吡喃 、 (3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-1-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-heptan-3-ol 在 4-甲基苯磺酸吡啶 作用下， 以 二氯甲烷 为溶剂， 以88%的产率得到tert-Butyl-diphenyl-[(2S,3R,4R,5R)-2,3,4-tris-benzyloxy-5-(tetrahydro-pyran-2-yloxy)-7-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-heptyloxy]-silane
  参考文献：
  名称：

  Preferred conformation of C-glycosides. 7. Preferred conformation of carbon analogs of isomaltose and gentiobiose

  摘要：

  The preferred solution conformation of the 1,6-linked C-disaccharides 3 and 4, carbon analogues of methyl isomaltoside and methyl gentiobioside, was shown to be 3-A and 4-A, respectively, by H-1 NMR spectroscopy.

  DOI：

  10.1021/jo00022a039
• 作为产物：
  描述：

  (Z)-(3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-1-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-hept-1-en-3-ol 在 Pt/Al₂O₃ 氢气 作用下， 以 乙酸乙酯 为溶剂， 反应 3.0h， 以94%的产率得到(3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-1-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-heptan-3-ol
  参考文献：
  名称：

  Preferred conformation of C-glycosides. 7. Preferred conformation of carbon analogs of isomaltose and gentiobiose

  摘要：

  The preferred solution conformation of the 1,6-linked C-disaccharides 3 and 4, carbon analogues of methyl isomaltoside and methyl gentiobioside, was shown to be 3-A and 4-A, respectively, by H-1 NMR spectroscopy.

  DOI：

  10.1021/jo00022a039