Aza[10]annulene: Next higher aromatic analogue of pyridine

被引:10
作者
Bettinger, HF [1 ]
Sulzbach, HM [1 ]
Schleyer, PV [1 ]
Schaefer, HF [1 ]
机构
[1] Univ Georgia, Ctr Computat Quantum Chem, Athens, GA 30602 USA
关键词
D O I
10.1021/jo990135r
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The aza[10]annulene isomers (CH)SN derived from "twist", "heart", "naphthalene-like", and "azulene-like" [10]annulenes by replacement of a CH group by nitrogen were investigated at the CCSD(T)/DZd//B3LYP/6-311+G** level of theory. Except for the twist structure, all aza[10]annulenes studied were found to be aromatic. As the transannular repulsion is reduced in the aza[10]annulenes, the aromatic isomers become competitive energetically with the twist form.
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收藏
页码:3278 / 3280
页数:3
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