V2EX macrocyclization

Macrocyclization

释义 Definition

大环化(反应):在有机合成或生物化学中,使分子链闭合形成“大环”(通常指环尺寸较大,如 ≥ 12 元环)的过程或反应步骤。该过程常用于合成大环内酯、环肽、冠醚等结构。(在不同领域也可泛指“形成大环结构的环化过程”。)

发音 Pronunciation (IPA)

/mkrosaklzen/

例句 Examples

Macrocyclization can be challenging because the chain prefers to react with other molecules.
大环化往往很有挑战性,因为分子链更倾向于与其他分子发生反应。

By optimizing dilution and using a suitable catalyst, the team achieved efficient macrocyclization to produce a bioactive macrocyclic lactone.
通过优化稀释条件并选择合适的催化剂,团队实现了高效大环化,制得一种具有生物活性的宏环内酯。

词源 Etymology

由 **macro-**(“大的、宏观的”)+ cyclization(“成环、环化”)构成,字面意思就是“形成大环的成环过程”。在有机化学与药物化学语境中尤为常见,用来强调环的尺寸较大、合成难度与策略选择也更特殊。

相关词 Related Words

文献与著作 Literary / Notable Works

  • “March’s Advanced Organic Chemistry: Reactions, Mechanisms, and Structure”(高级有机化学经典教材,讨论多类成环策略与大环形成问题,常出现 macrocyclization 语境)
  • “Strategic Applications of Named Reactions in Organic Synthesis”(合成策略参考书中涉及多种用于大环构建的反应与路线设计)
  • 期刊论文:Journal of the American Chemical Society(JACS)Angewandte Chemie International EditionOrganic Letters(关于大环内酯、环肽、天然产物全合成等研究中经常使用 macrocyclization
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