V2EX protonate

Protonate

Definition / 定义

protonate(动词,化学):使某个原子、离子或分子接受一个质子(H),从而形成其共轭酸;常见于酸碱反应与反应机理描述中。(也可作名词 protonation 表示“质子化”。)

Pronunciation / 发音

/protnet/

Examples / 例句

Water can protonate ammonia to form ammonium.
水可以使氨质子化,生成铵离子。

Under strongly acidic conditions, the carbonyl oxygen is protonated, which increases the electrophilicity of the carbonyl carbon and accelerates nucleophilic attack.
在强酸条件下,羰基氧会被质子化,从而提高羰基碳的亲电性并加快亲核进攻。

Etymology / 词源

proton(质子)+ 动词后缀 -ate(使成为/使发生某种化学变化)构成,字面意思就是“加上一个质子”。该词在现代化学语境中用于精确描述酸碱反应中“得质子”的过程,与 deprotonate(去质子化,失去质子)成对出现。

Related Words / 相关词

Literary Works / 文学作品

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编/金皮书》):在酸碱与反应机理术语中使用 protonate / protonation
  • Organic Chemistry(Jonathan Clayden, Nick Greeves, Stuart Warren):有机反应机理章节频繁出现“protonate the carbonyl/oxygen”等表述。
  • Organic Chemistry(Paula Yurkanis Bruice):在酸催化反应与机理推导中常用 protonate 描述关键步骤。
  • Atkins’ Physical Chemistry(Peter Atkins 等):在酸碱平衡与溶液化学相关内容中出现 protonation 讨论。
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