V2EX tetraene

Tetraene

释义 Definition

四烯:指含有四个碳-碳双键(C=C)的有机化合物(或结构片段)。这些双键可以是共轭(交替单双键)或非共轭;在有机化学与天然产物结构描述中常见。(更广义的“多烯”中,四烯是双键数为 4 的一种。)

发音 Pronunciation (IPA)

/ttr.in/

例句 Examples

Tetraenes have four carboncarbon double bonds.
四烯含有四个碳-碳双键。

All-trans-1,3,5,7-octatetraene is a conjugated tetraene often used to illustrate π-electron delocalization.
全反式-1,3,5,7-辛四烯是一种共轭四烯,常用来说明 π 电子离域现象。

词源 Etymology

tetra- 来自希腊语,意为“”;**-ene** 是有机化学命名中表示“烯烃/含双键”的后缀(与 ethylene/ethene 等相关)。合起来 tetraene 即“含四个双键的烯类”。

相关词 Related Words

文献与著作中的用例 Literary Works

  • *Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names (Blue Book)*(IUPAC《有机化学命名法蓝皮书》)
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》)
  • Organic Chemistry(Clayden, Greeves & Warren,《有机化学》)
  • The Merck Index(《默克索引》化学与药物参考工具书)
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