(3S,8R,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-17-hydroxy-10,13-dimethyl-17-{(S)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one | 219906-48-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 类固醇和类固醇衍生物
• 英文名称: (3S,8R,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-17-hydroxy-10,13-dimethyl-17-{(S)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one
• 英文别名: (3S,8R,9S,10R,13S,14S,17S)-3-[tert-butyl(dimethyl)silyl]oxy-17-hydroxy-10,13-dimethyl-17-[(1S)-1-[2-(3-methylbutyl)-1,3-dioxolan-2-yl]ethyl]-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-16-one
• CAS: 219906-48-6
• 化学式: C₃₅H₆₀O₅Si
• 分子量: 588.944
• InChiKey: OMGUVMAHSSFAOT-GPDGUQOLSA-N

物化性质

• 沸点：
  612.9±55.0 °C(Predicted)
• 密度：
  1.06±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  8.07
• 重原子数：
  41
• 可旋转键数：
  8
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  65
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  (3S,8R,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-17-hydroxy-10,13-dimethyl-17-{(S)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one 在 四丁基氟化铵 作用下， 以 四氢呋喃 为溶剂， 反应 12.0h， 以98%的产率得到(3S,8R,9S,10R,13S,14S,17S)-3,17-Dihydroxy-10,13-dimethyl-17-{(S)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one
  参考文献：
  名称：

  Synthesis of biotinylated OSW-1

  摘要：

  OSW-1 is a highly potent anticancer natural saponin with an unknown mode of action. To determine its cellular target(s) biotinylated OSW-1 was successfully synthesized in nine steps. (C) 2009 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.bmcl.2009.07.062
• 作为产物：
  描述：

  (3S,8R,9S,10R,13S,14S,17E)-3-[tert-butyl(dimethyl)silyl]oxy-17-ethylidene-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-16-one 在 potassium tert-butylate 、 叔丁基锂 、 4-甲基苯磺酸吡啶 、 lithium chloride 作用下， 以 四氢呋喃 、 乙醚 、 二氯甲烷 为溶剂， 反应 4.09h， 生成 (3S,8R,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-17-hydroxy-10,13-dimethyl-17-{(S)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one
  参考文献：
  名称：

  抗癌天然产物 OSW-1 的全合成

  摘要：

  已从市售的 5-androsten-3beta-ol-17-one 79 中通过 10 次操作成功合成了高效的抗癌天然皂苷 OSW-1，总产率为 28%。全合成的关键步骤包括高度区域选择性和立体选择性二氧化硒介导的 80 烯丙基氧化和高度立体选择性 1,4-α-烷氧基乙烯基铜酸盐 68 加成到类固醇 17(20)-en-16-one 12E 引入类固醇侧链。这种全合成再次证明了我们实验室开发的 α-卤代乙烯基醚化学的多功能合成应用。

  DOI：

  10.1021/ja012119t

文献信息

• A new strategy for synthesizing the steroids with side chains from steroidal sapogenins: synthesis of the aglycone of OSW-1 by using the intact skeleton of diosgenin
  作者：Qi-hai Xu、Xiao-wen Peng、Wei-sheng Tian

  DOI：10.1016/j.tetlet.2003.09.227

  日期：2003.12

  antitumor natural product, was synthesized in 13 linear steps in 9.5% overall yield by utilizing the intact skeleton of diosgenin. This strategy demonstrated a higher efficiency than the routine synthesis of steroids with side chains.

  利用完整的薯OS皂苷元骨架，以13个线性步骤合成了皂素OSW-1（一种新的抗肿瘤天然产物）的保护的糖苷配基，总收率为9.5％。与常规合成具有侧链的类固醇相比，该策略显示出更高的效率。
• First Total Synthesis of an Exceptionally Potent Antitumor Saponin, OSW-1
  作者：Shaojiang Deng、Biao Yu、Yun Lou、Yongzheng Hui

  DOI：10.1021/jo981685c

  日期：1999.1.1

  OSW-1 (1), an acylated disaccharide cholestane saponin from Ornithogalum saudersiae with exceptionally potent antitumor activity, was first synthesized from commercially available dehydroisoandrosterone, L-arabinose, and D-xylose in total 27 steps with the longest linear sequence of 14 steps and in 6% yield.

  OSW-1（1）是沙眼万年青的一种酰化的二糖胆甾烷皂苷，具有极强的抗肿瘤活性，它首先由市售的脱氢异雄甾酮，L-阿拉伯糖和D-木糖合成，共27步，最长的线性顺序为14步，收率为6％。
• A Total Synthesis of OSW-1
  作者：Jie Xue、Peng Liu、Yanbin Pan、Zhongwu Guo

  DOI：10.1021/jo7018812

  日期：2008.1.1

  [GRAPHICS]A new and practical method was developed to synthesize OSW-1, a natural saponin with potent antitumor activities, from (+)-dehydroisoandrosterone, L-arabinose, and D-xylose on gram scale. The synthesis was achieved in 10 linear steps with an overall yield of 6.4% starting from (+)-dehydroisoandrosterone.
• A New Strategy for the Stereoselective Introduction of Steroid Side Chain via α-Alkoxy Vinyl Cuprates:  Total Synthesis of a Highly Potent Antitumor Natural Product OSW-1¹
  作者：Wensheng Yu、Zhendong Jin

  DOI：10.1021/ja004098t

  日期：2001.4.1