V2EX proton-transfer

Proton-transfer

释义 Definition(中文)

proton-transfer(质子转移):指在化学反应中,一个质子(H)从供体转移到受体的过程,是酸碱反应(布朗斯特劳里酸碱理论)的核心概念之一。常见于溶液反应、酶催化、氢键网络以及有机反应机理中。(在不同语境下也可泛指“质子从一个位置迁移到另一个位置”的步骤。)

发音 Pronunciation(IPA)

/protn trnsf/

例句 Examples

Proton-transfer reactions are common in water.
质子转移反应在水中很常见。

The rate of the reaction depends on how easily proton-transfer occurs through the hydrogen-bond network.
反应速率取决于质子能否通过氢键网络顺利发生转移。

词源 Etymology(中文)

proton 来自希腊语 prōton(“第一”),用于指代带正电的基本粒子“质子”;transfer 源自拉丁语 transferre(“搬运、转移”)。组合成 proton-transfer,直观表达“质子的转移”,并在酸碱化学与反应机理中成为常用术语。

相关词 Related Words

文献与作品 Notable Works(出现语境)

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》):在酸碱平衡、反应动力学与溶剂效应中讨论质子转移。
  • Organic Chemistry by Clayden, Greeves & Warren(《克莱登有机化学》):在机理分析里频繁涉及 proton transfer step(质子转移步骤)。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在酶催化与能量转导(如质子梯度)相关章节出现该概念。
  • IUPAC *Compendium of Chemical Terminology (Gold Book)*(IUPAC《化学术语汇编(金皮书)》):对酸碱与相关机理术语提供规范定义与用法。
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