V2EX oxime

Oxime

释义 Definition

:由醛或酮羟胺(NHOH)反应生成的一类有机化合物,通式常写作 RC=NOH(醛肟为 RCH=NOH,酮肟为 RC=NOH)。肟常用于鉴别羰基化合物制备腈或酰胺等有机合成中。(该词在化学语境最常见;其他用法较少。)

发音 Pronunciation

/ksim/

例句 Examples

Oximes are formed when aldehydes or ketones react with hydroxylamine.
肟是在醛或酮与羟胺反应时生成的。

The chemist converted the ketone to an oxime to confirm the structure and improve purification by crystallization.
化学家把该酮转化为肟,以验证结构,并利用结晶来提高纯化效果。

词源 Etymology

oxime 来自 oxygen(氧) 与表示化合物类别的词尾 -im(e) 的组合,最初用于指代含 =NOH(与氧相关的羟基)特征结构的化合物名称。中文“肟”是对该类化合物的约定译名,常见于有机化学命名体系中。

相关词 Related Words

文献与著作 Literary Works

  • March’s Advanced Organic Chemistry(有机反应与机理中讨论肟及相关重排)
  • Organic Chemistry(Clayden, Greeves & Warren)(羰基化学章节常出现肟的制备与用途)
  • Vogel’s Textbook of Practical Organic Chemistry(实验操作中涉及肟的制备与衍生化鉴别)
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