allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-isobutyryl-α-L-rhamnopyranoside | 1196985-15-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-isobutyryl-α-L-rhamnopyranoside
• CAS: 1196985-15-5
• 化学式: C₃₀H₄₀O₁₃
• 分子量: 608.64
• InChiKey: RQOZRVSYEKDIJH-GLAANVTJSA-N

反应信息

• 作为反应物：
  描述：

  2-O-chloroacetyl-3-O-benzyl-4-O-isobutyryl-α-L-rhamnopyranosyl trichloroacetimidate 、 allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-isobutyryl-α-L-rhamnopyranoside 在 三氟甲磺酸三甲基硅酯 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以88%的产率得到allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-chloroacetyl-3-O-benzyl-4-O-isobutyryl-α-L-rhamnopyranosyl-(1->4)-2-O-isobutyryl-α-L-rhamnopyranoside
  参考文献：
  名称：

  Synthetic studies on the trisaccharide intermediate of resin glycoside merremoside H2

  摘要：

  A protected trisaccharide imidate, 2,3-di-O-acetyl-4,6-O-benzylidene-beta-D-glucopyranosyl-(1 -> 3)-2-O-chloroacetyl-3-O-benzyl-4-isobutyryl-alpha-L-rhamnopyranosyl-(1 -> 4)-2-O-isobutyryl-alpha-L-rhamnopyranosyl trichloroacetimidate (1), has been synthesized by a block synthesis approach. Compound 1 can serve as a key intermediate in the total synthesis of resin glycoside merremoside H-2. (C) 2009 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.carres.2009.08.005
• 作为产物：
  描述：

  allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-isobutyryl-4-O-p-methoxybenzyl-α-L-rhamnopyranoside 在 水 、 2,3-二氯-5,6-二氰基-1,4-苯醌 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以77%的产率得到allyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl-(1->3)-2-O-isobutyryl-α-L-rhamnopyranoside
  参考文献：
  名称：

  Synthetic studies on the trisaccharide intermediate of resin glycoside merremoside H2

  摘要：

  A protected trisaccharide imidate, 2,3-di-O-acetyl-4,6-O-benzylidene-beta-D-glucopyranosyl-(1 -> 3)-2-O-chloroacetyl-3-O-benzyl-4-isobutyryl-alpha-L-rhamnopyranosyl-(1 -> 4)-2-O-isobutyryl-alpha-L-rhamnopyranosyl trichloroacetimidate (1), has been synthesized by a block synthesis approach. Compound 1 can serve as a key intermediate in the total synthesis of resin glycoside merremoside H-2. (C) 2009 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.carres.2009.08.005