2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-D-glucopyranose | 118700-98-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-D-glucopyranose
• 英文别名: Gal2Ac3Ac4Ac6Ac(b1-4)GlcNAc3Ac6Ac(b1-3)Gal2Ac4Ac6Ac(b1-4)Glc2Ac3Ac6Ac；[(2R,3R,4S,5R)-3-[(2S,3R,4S,5S,6R)-4-[(2S,3R,4R,5S,6R)-3-acetamido-4-acetyloxy-6-(acetyloxymethyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-4,5-diacetyloxy-6-hydroxyoxan-2-yl]methyl acetate
• CAS: 118700-98-4
• 化学式: C₅₀H₆₉NO₃₃
• 分子量: 1212.08
• InChiKey: QFNWHFJVJGPGCC-UKTNOOTLSA-N

反应信息

• 作为反应物：
  描述：

  2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-D-glucopyranose 、 三氯乙腈 在 sodium hydride 作用下， 以 二氯甲烷 为溶剂， 反应 4.0h， 以74%的产率得到O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl trichloroacetimidate
  参考文献：
  名称：

  Bommer, Rene; Schmidt, Richard R., Liebigs Annalen der Chemie, 1989, p. 1107 - 1112

  摘要：

  DOI：
• 作为产物：
  描述：

  acetyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-α,β-D-glucopyranoside 在 乙酸肼 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 2.0h， 以83%的产率得到2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-D-glucopyranose
  参考文献：
  名称：

  Bommer, Rene; Schmidt, Richard R., Liebigs Annalen der Chemie, 1989, p. 1107 - 1112

  摘要：

  DOI：