V2EX alkoxide

Alkoxide

释义 Definition

alkoxide(化学)指醇盐/烷氧基化合物:由醇(ROH)失去氢离子后形成的烷氧基阴离子(RO)及其与金属离子形成的盐(如 NaOR、KOR)。常见作强碱亲核试剂参与有机反应。(也可泛指含 RO 基团的相关化合物)

发音 Pronunciation (IPA)

/l.kk.sad/

例句 Examples

Sodium ethoxide is a common alkoxide base.
乙醇钠是一种常见的醇盐(烷氧化物)碱。

In the Williamson ether synthesis, an alkoxide attacks an alkyl halide to form an ether.
在威廉姆森醚合成中,醇盐(烷氧基阴离子)进攻卤代烃生成醚。

词源 Etymology

alkoxidealcohol(醇) 的词干 alko-oxide(氧化物/氧化物离子) 组合而来,字面含义接近“由醇衍生的氧化物(RO)”。在化学语境中专指“醇去质子化后形成的 RO 及其盐”。

相关词 Related Words

文献与著作 Literary Works

  • Organic Chemistry(Clayden, Greeves, Warren)在亲核取代、醚化与碱性试剂章节频繁出现 alkoxide
  • March’s Advanced Organic Chemistry(Smith / March)在反应机理与碱/亲核性讨论中常用 alkoxide
  • Advanced Organic Chemistry(Carey & Sundberg)在醇盐参与的取代、消除与羰基反应中使用 alkoxide
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