HETEROAROMATICITY .8. THE INFLUENCE OF (N)-UNDER-BAR-OXIDE FORMATION ON HETEROCYCLIC AROMATICITY

被引:51
作者
BIRD, CW
机构
[1] Department of Chemistry, King's College, The Strand, London
关键词
D O I
10.1016/S0040-4020(01)81927-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A recently described aromaticity index has been used to examine the changes in the aromaticity of nitrogen heterocycles that accompany their N-oxidation. Some instances are noted where there is an unforeseen increase in aromatic character. The aromaticity indices of isomeric furoxans can be a useful indication as to their relative stabilities.
引用
收藏
页码:8441 / 8448
页数:8
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[61]   STRUCTURES OF 1,2,3-TRIAZINE DERIVATIVES [J].
YAMAGUCHI, K ;
OHSAWA, A ;
ITOH, T .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1990, 46 :2177-2181
[62]   STRUCTURES OF 2 1,2,3-TRIAZINE N-OXIDES [J].
YAMAGUCHI, K ;
ITOH, T ;
KAIHOH, T ;
OHSAWA, A .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1991, 47 :2193-2196
[63]   2-METHYL-4,6-DIPHENYL-1,2,3-TRIAZINIUM IODIDE [J].
YAMAGUCHI, K ;
ITOH, T ;
OKADA, M ;
OHSAWA, A .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1992, 48 :964-965
[64]   STRUCTURE OF BENZO-1,2,3,4-TETRAZINE 1,3-DIOXIDE [J].
YAMAGUCHI, K ;
TAKAHASHI, H ;
KAIHOH, T ;
ITOH, T ;
OKADA, M ;
NAGATA, K ;
MATSUMURA, G ;
OHSAWA, A .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1992, 48 :1237-1239