ON THE QUESTION OF Y-AROMATICITY FOR TRIMETHYLENEMETHANE DIANION AND ITS COUNTERIONIC STABILIZED FORM, TRIAMINOAMMONIA DICATION, AND MIXED BORON/NITROGEN ANALOGS

被引:22
作者
SKANCKE, A
机构
[1] Department of Chemistry (IMR), University of Tromsø
关键词
D O I
10.1021/j100071a011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Conformational preferences for trimethylenemethane (TMM) dianion, Li(2)TMM, and triaminoammonia (TAA) dication have been studied. Their energies relative their nonbranched analogues have been studied. The six-pi-electron B-(NH2)(3) and the two-pi-electron N-(BH2)(3) have been studied, and energy comparisons done by isodesmic reaction schemes involving BH(NH2)(2), NH(BH2)(2), and BH2NH2. For the hydrocarbon species, the G2 level has been applied; other calculations are based upon HF(6-31G*) and MP2(6-31G*) data.
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页码:5234 / 5239
页数:6
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