V2EX dealkylate

DEALKYLATE

释义 Definition

(化学/生物化学)去烷基化:把分子上的烷基(如甲基、乙基等)移除的反应过程;在药物代谢中常指由酶(如细胞色素 P450)催化的 N-去烷基化 等反应。(也可泛指“去除烷基取代基”)

发音 Pronunciation

/dil.k.let/

例句 Examples

The liver can dealkylate some medicines.
肝脏可以对一些药物发生去烷基化作用。

During oxidative metabolism, cytochrome P450 enzymes dealkylate tertiary amines, forming a secondary amine and an aldehyde.
在氧化代谢过程中,细胞色素 P450 酶会对叔胺进行去烷基化,生成仲胺和醛。

词源 Etymology

由前缀 **de-**(表示“去除、移开”)+ alkyl(“烷基”,源自 alkali 的词根,alkali 来自阿拉伯语 al-qaly,意为“植物灰/碱”)+ 动词后缀 -ate 组成,字面意思就是“把烷基去掉”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(常在药物代谢章节讨论 N-dealkylation / dealkylate
  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(生物转化/代谢部分常出现该术语)
  • Lehninger Principles of Biochemistry(氧化反应与代谢酶相关内容中可见 dealkylation / dealkylate
  • Foye’s Principles of Medicinal Chemistry(药物结构-代谢关系中常用到 dealkylate 及相关表达)
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