tert-Butyl-dimethyl-[(2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-tetrahydro-pyran-2-ylmethoxy]-silane | 144368-83-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: tert-Butyl-dimethyl-[(2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-tetrahydro-pyran-2-ylmethoxy]-silane
• CAS: 144368-83-2
• 化学式: C₄₅H₆₂O₁₁Si
• 分子量: 807.066
• InChiKey: LLOHSSINIHYEAI-UYCNZYFNSA-N

反应信息

• 作为产物：
  描述：

  tert-Butyl-dimethyl-((2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-pent-4-enyloxy-tetrahydro-pyran-2-ylmethoxy)-silane 、 双丙酮半乳糖 在 iodonium di(2,4,6-trimethylpyridine) perchlorate 、 4 A molecular sieve 作用下， 以 1,2-二氯乙烷 为溶剂， 反应 1.0h， 生成 tert-Butyl-dimethyl-[(2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-tetrahydro-pyran-2-ylmethoxy]-silane 、 tert-Butyl-dimethyl-[(2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-tetrahydro-pyran-2-ylmethoxy]-silane
  参考文献：
  名称：

  Steric efffect of a bulky 6-subsituent in the I+-promoted glycosylation with pent-4-enyl and thioethyl glycosides

  摘要：

  DOI：

  10.1016/0008-6215(92)80066-a