V2EX lactamization

Lactamization

定义 Definition

lactamization 指“内酰胺化/生成内酰胺的过程”:分子通过环化反应形成内酰胺(lactam,环状酰胺),常见于有机合成与药物化学中(例如由氨基酸衍生物、氨基与羧基/酰基前体发生分子内成环,得到 β-内酰胺、γ-内酰胺等)。

发音 Pronunciation (IPA)

/lk.t.mze.n/

例句 Examples

The chemist monitored lactamization to form a fivemembered ring.
化学家监测内酰胺化过程,以生成一个五元环。

Under mild acidic conditions, intramolecular lactamization proceeded selectively, improving the yield of the target intermediate for the antibiotic.
在温和的酸性条件下,分子内内酰胺化选择性进行,提高了该抗生素目标中间体的收率。

词源 Etymology

该词由 lactam(内酰胺)+ -ization(……化/……过程)构成。lactam 来自 “lact-” (与乳酸 lactic 同源的词根,源自拉丁语 lac “乳”)与表示酰胺结构的后缀组合,用来命名这类环状酰胺;因此 lactamization 字面意思就是“形成内酰胺的过程”。

相关词 Related Words

文学与著作 Literary Works

  • March’s Advanced Organic Chemistry(有机反应机理与转化的经典教材中常讨论内酰胺形成/环化反应)
  • Advanced Organic Chemistry(Carey & Sundberg)(涉及含氮杂环与酰胺/内酰胺相关反应时常出现该类术语)
  • The Organic Chemistry of β-Lactams(专门讨论 β-内酰胺体系与其形成反应,内酰胺化相关表述常见)
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