Electron content of rings of fully benzenoid hydrocarbons

被引:12
|
作者
Gutman, I
Furtula, B
Jeremic, S
Turkovic, N
机构
[1] Univ Kragujevac, Fac Sci, Kraguejvac 34000, Serbia Monteneg
[2] Tehn High Sch, Prijepolje 31300, Serbia Monteneg
关键词
fully benzenoid hydrocarbons; pi-electron content of ring; full" rings; empty" rings;
D O I
10.2298/JSC0510199G
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The distribution of pi-electrons in rings of fully benzenoid hydrocarbons was investigated. It was found that the electron content EC of "full" rings varies significantly (between 5.5 and 2.5 electrons), and depends on the annelation mode, mainly on the number of adjacent rings. "Full" rings belonging to the same annelation class have nearly equal EC-values. The EC-values of all "empty" rings are also nearly equal (around 2 electrons).
引用
收藏
页码:1199 / 1204
页数:6
相关论文
共 50 条
  • [41] An extension of the Fries rule to non-benzenoid hydrocarbons having four-atomic rings
    Gineityte, Viktorija
    MONATSHEFTE FUR CHEMIE, 2018, 149 (06): : 1031 - 1044
  • [42] THE EVALUATION OF MOMENTS FOR BENZENOID HYDROCARBONS
    JIANG, YS
    QIAN, XL
    SHAO, YH
    THEORETICA CHIMICA ACTA, 1995, 90 (2-3): : 135 - 144
  • [43] Szeged indices of benzenoid hydrocarbons
    Gutman, I
    Domotor, G
    Lam, PCB
    Shiu, WC
    Popovic, L
    POLYCYCLIC AROMATIC COMPOUNDS, 1996, 8 (04) : 259 - 270
  • [44] ENUMERATION OF BENZENOID AND CORONOID HYDROCARBONS
    BALABAN, AT
    BRUNVOLL, J
    CIOSLOWSKI, J
    CYVIN, BN
    CYVIN, SJ
    GUTMAN, I
    HE, WC
    HE, WJ
    KNOP, JV
    KOVACEVIC, M
    MULLER, WR
    SZYMANSKI, K
    TOSIC, R
    TRINAJSTIC, N
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1987, 42 (08): : 863 - 870
  • [45] Resonance in catacondensed benzenoid hydrocarbons
    Randic, M
    INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1997, 63 (02) : 585 - 600
  • [46] An extension of the Fries rule to non-benzenoid hydrocarbons having four-atomic rings
    Viktorija Gineityte
    Monatshefte für Chemie - Chemical Monthly, 2018, 149 : 1031 - 1044
  • [47] Resonance in Large Benzenoid Hydrocarbons
    Randic, M.
    Klein, D. J.
    El-Basil, S.
    Calkins, P.
    Croatia Chimica Acta, 69 (04):
  • [48] ENUMERATION AND CLASSIFICATION OF BENZENOID HYDROCARBONS
    BRUNVOLL, J
    CYVIN, SJ
    CYVIN, BN
    JOURNAL OF COMPUTATIONAL CHEMISTRY, 1987, 8 (03) : 189 - 197
  • [49] Resonance in large benzenoid hydrocarbons
    Randic, M
    Klein, DJ
    ElBasil, S
    Calkins, P
    CROATICA CHEMICA ACTA, 1996, 69 (04) : 1639 - 1660
  • [50] On dioxo derivatives of benzenoid hydrocarbons
    Gutman, I
    JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 1999, 460 (1-3): : 47 - 51