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单词 Oxepin
释义

Oxepin

中文百科

恶庚因

恶庚因(Oxepin),又称恶庚英氧杂䓬氧杂环庚三烯,是完全不饱和的含氧七元杂环化合物,化学式C6H6O。它可以看作是一种环辛四烯的类似物,都具有八个π电子,虽然不符合休克尔规则的4n+2通式,但根据分子轨道的计算,预测可能有些芳香性,在理论上有一定的意义。

英语百科

Oxepin 恶庚因

Skeletal formula of oxepin
Ball-and-stick model of the oxepin molecule

Oxepin is an oxygen-containing heterocycle consisting of a seven-membered ring with three double bonds. It exists as an equilibrium mixture with benzene oxide. The oxepin–benzene oxide equilibrium can easily be shifted to one extreme or the other in compounds with this core depending what substituents are present. This compound is not aromatic.

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更新时间:2025/6/18 5:47:58