2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-ethylsulfanyl-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester | 906650-39-3

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-ethylsulfanyl-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester
• 英文别名: [(2S,3R,4S,5S,6R)-4,5-diacetyloxy-6-(acetyloxymethyl)-2-[(2R,3S,4R,5R,6S)-5-(1,3-dioxoisoindol-2-yl)-6-ethylsulfanyl-4-phenylmethoxy-2-(phenylmethoxymethyl)oxan-3-yl]oxyoxan-3-yl] 2,2-dimethylpropanoate
• CAS: 906650-39-3
• 化学式: C₄₇H₅₅NO₁₅S
• 分子量: 906.017
• InChiKey: WSXIBBKIEZLAFA-CEBIAECPSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.5
• 重原子数：
  64
• 可旋转键数：
  22
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.49
• 拓扑面积：
  214
• 氢给体数：
  0
• 氢受体数：
  16

反应信息

• 作为反应物：
  描述：

  2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-ethylsulfanyl-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester 在 camphor-10-sulfonic acid 、 sodium methylate 、 四丁基碘化铵 、 sodium hydride 、 溶剂黄146 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 生成 ethyl 4-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside
  参考文献：
  名称：

  Synthesis of the fucosylated biantennary N-glycan of erythropoietin

  摘要：

  A synthesis of the protected biantennary N-glycan of the naturally occurring glycoprotein. erythropoietin. is described. (c) 2006 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetlet.2006.05.086
• 作为产物：
  描述：

  2,2-Dimethyl-propionic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-pyran-3-yl ester 、 ethyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside 在 三氟甲磺酸三甲基硅酯 作用下， 以 二氯甲烷 为溶剂， 以79%的产率得到2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-ethylsulfanyl-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester
  参考文献：
  名称：

  Synthesis of the fucosylated biantennary N-glycan of erythropoietin

  摘要：

  A synthesis of the protected biantennary N-glycan of the naturally occurring glycoprotein. erythropoietin. is described. (c) 2006 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetlet.2006.05.086

文献信息

• Nagorny, Pavel; Fasching, Bernhard; Li, Xuechen, Journal of the American Chemical Society, 2009, vol. 131, p. 5792 - 5799
  作者：Nagorny, Pavel、Fasching, Bernhard、Li, Xuechen、Chen, Gong、Aussedat, Baptiste、Danishefsky, Samuel J.

  DOI：——

  日期：——