轨道理论和周环反应：关于化学键和芳香性的现代概念。

Molecular Orbital Theory and Pericyclic Reactions: Modern concepts of bonding and aromaticity.

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通过各硫氮环分子稳定性的比较，确定只有一部分硫氮环分子具有“多电子芳香性”。

By comparing the stability of the sulfur nitrogen ring system it is proved that not all the plannar S-N heterocycles belong to a class of"electro-rich" aromaticitys.

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通过各硫氮环分子稳定性的比较，确定只有一部分硫氮环分子具有“多电子芳香性”。

By comparing the stability of the sulfur nitrogen ring system it is proved that not all the plannar S-N heterocycles belong to a class of"electro-rich" aromaticitys.

youdao