AROMATICITY AND SUPERAROMATICITY IN CYCLOPOLYACENES

被引:59
作者
AIHARA, J
机构
[1] Department of Chemistry, Faculty of Science, Shizuoka University, Oya
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 | 1994年 / 05期
关键词
D O I
10.1039/p29940000971
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The topological resonance energy (TRE) method has been applied to linear and zigzag isomers of cyclopolyacenes to investigate their aromatic character. In general, zigzag cyclopolyacenes are found to be highly aromatic. Every linear cyclopolyacene is much less aromatic than the zigzag isomer, and large linear and zigzag cyclopolyacenes are as aromatic as their respective polyacenes. A Huckel-like rule is observed for linear cyclopolyacenes. A super-ring structure scarcely affects the aromatic character of sizeable cyclopolyacenes.
引用
收藏
页码:971 / 974
页数:4
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