V2EX quinone

Quinone

释义 Definition

醌(类化合物):一类含有共轭环状二酮结构的有机化合物,通常由相应的芳香化合物被氧化而来,常参与氧化还原反应;在染料、药物与生物能量转换(如辅酶Q)中很常见。(另有更具体的种类如苯醌、萘醌等。)

发音 Pronunciation

/kwnon/

例句 Examples

Quinone is used in making dyes.
醌常用于制造染料。

In the electron transport chain, ubiquinone transfers electrons by cycling between the quinone and quinol forms.
在电子传递链中,泛醌通过在醌态与醌醇态之间循环来转移电子。

词源 Etymology

quinone一词来自早期化学命名(法语/德语中常见拼写为 quinone/Chinon),与“奎宁(quinine)/金鸡纳(quina)”这一命名传统相关;历史上最初用于指代与“奎宁/金鸡纳来源化学物”命名体系相近的一类氧化产物,后来固定为“醌类结构”的总称。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry by Berg, Tymoczko & Stryer(《生物化学》)
  • Organic Chemistry by Clayden, Greeves & Warren(《有机化学》)
  • The Merck Index(《默克索引》)
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》)
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