NXS,Morpholine和HFIP:生物模拟诱导的多烯循环的理想组合
Andreas M Arnold1,2, Alexander Pöthig2, Markus Drees2
1Biomimetic Catalysis, Department of Chemistry , Technical University of Munich , Lichtenbergstrasse 4 , 85748 Garching , Germany.
Journal of the American Chemical Society
|February 8, 2018
概括
研究人员使用标准试剂开发了一种生物模拟聚循环的新实验室方法. 这种方法克服了以前的困难,为合成复杂分子提供了广泛的适用性和高选择性.
科学领域:
- 有机化学
- 合成化学
背景情况:
- 聚烯循环化是天然产品生物合成的关键过程,但在实验室中复制具有挑战性.
- 现有的合成方法往往缺乏这些转换的效率或广泛的基质范围.
研究的目的:
- 开发生物模拟聚循环的实用和选择性实验室方法.
- 使用易于使用的试剂来有效合成聚衍生结构.
主要方法:
- 使用标准的X+试剂在存在的吗 (易斯基) 和HFIP (易斯酸).
- 调查电子丰富和电子贫乏的线性多元体的阴离子-π循环.
- 评估该方法在挑战诱导循环化的有效性.
主要成果:
- 实现了多种线性聚烯的生物模拟-π循环.
- 具有广泛的基质范围,高化学产量和优良的选择性.
- 验证了开发的合成策略的可行性和效率.
结论:
- 开发的方法提供了一个强大的实验室方法,用于仿生聚循环.
- 标准的X+试剂,与特定的易斯酸和结合,使挑战性循环化成为可能.
- 这项工作为合成化学中复杂的聚结构提供了有价值的工具.
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