首页> 外文期刊>Chemistry: A European journal >Catalytic Asymmetric Synthesis of Enantioenriched Heterocycles Bearing a CCF3 Stereogenic Center
【24h】

Catalytic Asymmetric Synthesis of Enantioenriched Heterocycles Bearing a CCF3 Stereogenic Center

机译:具有CCF3立体中心的对映体富集杂环的催化不对称合成

获取原文
获取原文并翻译 | 示例
       

摘要

Given the important agricultural and medicinal application of optically pure heterocycles bearing a trifluoromethyl group at the stereogenic carbon center in the heterocyclic framework, the exploration of efficient and practical synthetic strategies to such types of molecules remains highly desirable. Catalytic enantioselective synthesis has one clear advantage that it is more cost-effective than other synthetic methods, but remains limited by challenges in achieving excellent yield and stereoselectivities with a low catalyst loading. Thus far, numerous models of organo- and organometal-catalyzed asymmetric reactions have been exploited to achieve this elusive goal over the past decade. This review article describes recent progress on this research topic, and focuses on an understanding of the catalytic asymmetric protocols exemplified in the catalytic enantioselective synthesis of a wide range of complex enantioenriched trifluoromethylated heterocycles.
机译:鉴于在杂环构架的立体碳原子中心带有三氟甲基的光学纯杂环的重要农业和医学应用,仍然非常需要探索对此类分子进行有效而实用的合成策略。催化对映选择性合成具有一个明显的优势,即它比其他合成方法更具成本效益,但仍受制于在低催化剂负载下获得优异收率和立体选择性的挑战。迄今为止,在过去的十年中,已经开发了许多有机和有机金属催化的不对称反应模型来实现这一难以捉摸的目标。这篇综述文章描述了该研究主题的最新进展,并着重于对催化不对称方案的理解,该方案以各种对映体富集的三氟甲基化杂环的催化对映选择性合成为例。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号