V2EX chemoselective

Chemoselective

定义 Definition

chemoselective(化学选择性的):指在含有多个可能反应位点或官能团的分子中,某一反应条件优先与其中一种官能团发生反应,而尽量不影响其他官能团。常用于有机合成与药物化学中。(相关概念还包括 regioselective 区域选择性、stereoselective 立体选择性。)

发音 Pronunciation (IPA)

/kimoslktv/

例句 Examples

A chemoselective reduction converts the aldehyde without affecting the ester.
一种化学选择性的还原可以只把醛基还原,而不影响酯基。

Under mild conditions, the reagent performs a chemoselective transformation, enabling the synthesis of the target molecule in fewer steps.
在温和条件下,该试剂实现了化学选择性转化,使目标分子的合成步骤更少。

词源 Etymology

由 **chemo-**(与“化学”有关,来自希腊语 khēmeia 的相关词形)+ selective(“有选择性的”,源自拉丁语 selectus “挑选出的”)构成,字面意思就是“在化学反应中具有选择性”。

相关词 Related Words

文献与著作 Notable Works

  • J. Clayden, N. Greeves, S. Warren, Organic Chemistry(有机化学教材中常用 chemoselective 描述选择性反应与合成策略)
  • T. W. Greene & P. G. M. Wuts, Protective Groups in Organic Synthesis(讨论如何利用保护/脱保护实现化学选择性)
  • Organic Syntheses(经典实验文献汇编中常见用 chemoselective 描述在多官能团底物中的优先反应)
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