V2EX cross-coupling

Cross-coupling

释义 Definition

交叉偶联:有机化学中的一类反应,指在(金属)催化剂作用下,把两个不同的有机片段(常见为一个“有机卤化物/伪卤化物”和一个“有机金属试剂”)连接成新的 CC(有时也包括 CN、CO 等)键,用于高效构建更复杂的分子骨架。该词在语境中也可泛指“把两个不同部分交叉连接/耦合”的过程。

发音 Pronunciation

IPA: /krs kpl/

例句 Examples

Cross-coupling helps chemists build carboncarbon bonds efficiently.
交叉偶联能帮助化学家高效构建碳碳键。

In modern drug discovery, palladium-catalyzed cross-coupling reactions are widely used to rapidly assemble diverse aromatic frameworks.
在现代药物研发中,钯催化的交叉偶联反应被广泛用于快速组装多样的芳香骨架。

词源 Etymology

cross-(“交叉、不同来源的”)+ coupling(“偶联、连接”)构成;原意强调把两种不同的反应伙伴“交叉”连接在一起。该术语在有机合成与有机金属化学发展中逐渐固定下来,尤其常与钯、镍等过渡金属催化的偶联反应体系相关。

相关词 Related Words

文学与名著 Literary & Notable Works

  • Nobel Lectures in Chemistry 2010:与钯催化交叉偶联(Heck、Negishi、Suzuki 等反应体系)的发展与影响密切相关。
  • March’s Advanced Organic Chemistry:在有机反应机理与合成策略章节中常讨论交叉偶联作为关键成键方法。
  • Organometallics in Synthesis: A Manual:以实验与方法学角度系统呈现多类交叉偶联反应在合成中的应用。
  • Strategic Applications of Named Reactions in Organic Synthesis:在“命名反应”的合成策略应用中频繁涉及各类交叉偶联反应。
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