V2EX click chemistry

Click Chemistry

定义 Definition

“点击化学”指一类快速、高选择性、高产率、条件温和、副产物少且易纯化的化学反应策略,用来高效“拼接”分子片段,常用于药物研发、材料科学与生物标记。最经典代表是叠氮-炔烃环加成(常见为铜催化的 CuAAC),生成三唑环。该术语也可更广义地指符合“点击”标准的一系列反应。

发音 Pronunciation (IPA)

/klk kmstri/

例句 Examples

Click chemistry makes it easy to join two small molecules together.
点击化学让把两个小分子连接起来变得很容易。

Using click chemistry, the researchers rapidly attached fluorescent tags to proteins to visualize them inside living cells.
研究人员利用点击化学快速把荧光标记连接到蛋白质上,从而在活细胞内对其进行可视化观察。

词源 Etymology

“Click chemistry”由化学家 K. Barry Sharpless 团队在 2001 年提出。“click(咔嗒一声)”借用日常拟声词,形象强调这类反应像“扣上扣子”一样简单、可靠、一步到位:把模块化的分子片段迅速“咔嗒”拼在一起。随后该理念在生物正交化学(bioorthogonal chemistry)中得到广泛发展,并因推动相关领域而获得高度关注。

相关词 Related Words

ul>
  • Bioorthogonal Chemistry
  • CuAAC
  • Azide
  • Alkyne
  • Triazole
  • Ligand
  • Conjugation
  • Fluorophore
  • Polymer
  • Catalyst
  • 文学与著作中的用例 Literary Works

    • Sharpless, K. B. et al. “Click Chemistry: Diverse Chemical Function from a Few Good Reactions” (2001)(提出并系统阐述“点击化学”概念的经典论文)
    • Kolb, H. C.; Finn, M. G.; Sharpless, K. B. “Click Chemistry: A Conceptual Framework…” (2001)(早期高影响力综述之一,推动术语普及)
    • Bertozzi, C. R. 相关的生物正交化学综述与专著章节(常将点击化学作为生物标记与活体化学连接的核心方法之一)
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