超的总合成
Chi P Ting1, Thomas J Maimone1
1Department of Chemistry, University of California , Berkeley, California 94720, United States.
Journal of the American Chemical Society
|August 8, 2015
概括
研究人员报告了一种10步合成的自然产品, 这种方法有效地创建了一个关键的双循环[3.3.1]非-1,3,5-三离子结构,用于多种聚烯酸醇合成.
科学领域:
- 有机化学
- 自然产品合成
- 医学化学
背景情况:
- 超胺是一种关键的生物活性天然产品,属于聚烯酸 (PPAP) 类.
- 现有的合成途径往往是漫长而复杂的.
- 了解像超素这样的美二烯的生物合成可以为合成策略提供信息.
研究的目的:
- 开发一个高效和简洁的hyperforin的总合成.
- 建立一个用于合成多种PPAP类型的多功能平台.
- 探索适用于复杂自然产品的新型合成方法.
主要方法:
- 一个从2-甲基cyclopent-2-en-1-one开始的10步全合成.
- 在核心结构建设中使用了关键的二基废反应.
- 使用氧化环扩张策略来实现目标多环系统.
主要成果:
- 完成了10个步骤的合成.
- 在六个步骤中有效制备高度替代的bicyclo[3.3.1]nonane-1,3,5-trione基因.
- 展示了一个多功能平台来生成多样化和可修改的PPAP.
结论:
- 开发的合成途径为hyperforin提供了一种简化方法.
- 该方法可以轻松访问各种结构多样化的PPAP.
- 这项工作有助于进一步研究超类药物的生物活性.
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