V2EX lactonization

Lactonization

释义 Definition

lactonization(内酯化):指含有羟基和羧基(或其衍生物)的分子在分子内反应中形成内酯(lactone)环状酯的过程,常见于有机合成与天然产物化学中。(在不同体系中也可能通过酸催化、碱条件或活化剂促进。)

发音 Pronunciation

/lk.t.nze.n/

例句 Examples

The hydroxy acid undergoes lactonization to form a lactone.
这种羟基酸会发生内酯化,生成内酯。

Under acidic conditions, the intermediate rapidly lactonizes, giving a five-membered ring product.
在酸性条件下,该中间体迅速发生内酯化,得到一个五元环产物。

词源 Etymology

lactone(内酯)+ -ization(……化/过程) 构成。lactone 与拉丁语 lac, lactis(“乳、乳汁”)有关,因为早期与某些“乳酸/羟基酸”相关的环状酯研究中常见此类结构,故得名;**-ization** 表示“形成、转变的过程”。

相关词 Related Words

文学与作品 Literary Works

  • March’s Advanced Organic Chemistry(《马奇高等有机化学》):在羟基酸成环、酯化与环化反应章节中常讨论 lactonization
  • Organic Chemistry(Clayden, Greeves & Warren,《克莱登有机化学》):讲解分子内酯化作为环形成策略与机理示例。
  • Advanced Organic Chemistry(Carey & Sundberg,《凯里与桑德伯格高等有机化学》):在羧酸衍生物、分子内亲核取代与成环反应部分涉及该术语。
  • 综述与期刊论文(如 Journal of Organic Chemistry, Organic Letters):在天然产物全合成、内酯环构建步骤中频繁出现 lactonization
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