Substituent effects in P- and As-centered radical cations

被引:1
|
作者
Egorochkin, AN [1 ]
Voronkov, MG
Zderenova, OV
Mushtina, TG
机构
[1] Russian Acad Sci, Razuvaev Inst Organomet Chem, Nizhnii Novgorod, Russia
[2] Russian Acad Sci, Favorskii Inst Chem, Irkutsk, Russia
关键词
D O I
10.1023/A:1026392516092
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first vertical ionization potentials of isostructural P(III) and As(III) compounds EX3 (E = P, As) whose highest occupied molecular orbital is preferentially localized on the lone electron pairs of atom E depend on the inductive, resonance, and polarization effects of substituents X. Hyperconjugation in fragments like As+-C-H is the only resonance effect in radical cations As+X3. The same effect in similar P-centered radical cations is weaker.
引用
收藏
页码:880 / 887
页数:8
相关论文
共 50 条
  • [41] Radical substituent effects of α-sulfonium groups
    Cheng, JP
    Liu, B
    Zhang, XM
    JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (22): : 7574 - 7575
  • [42] SUBSTITUENT EFFECTS AT A RADICAL MIGRATION ORIGIN
    COTE, PN
    VITTIMBE.BM
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (01) : 276 - &
  • [43] SUBSTITUENT EFFECTS AND KINETIC DEUTERIUM ISOTOPE EFFECTS IN VINYL CATIONS
    STANG, PJ
    HARGROVE, RJ
    DUEBER, TE
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1971, (NSEP): : 163 - &
  • [44] Are the radical centers in peptide radical cations mobile?: The generation, tautomerism, and dissociation of isomeric α-carbon-centered triglycine radical cations in the gas phase
    Chu, Ivan K.
    Zhao, Junfang
    Xu, Minjie
    Siu, Shiu On
    Hopkinson, Alan C.
    Siu, K. W. Michael
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (25) : 7862 - 7872
  • [45] THE ORIGIN OF ALKYL SUBSTITUENT EFFECTS ON THE REACTIVITY AND THERMODYNAMIC STABILITY OF ALKENES - A THEORETICAL-STUDY ON ALKENE RADICAL CATIONS
    BACH, RD
    WOLBER, GJ
    PROSS, A
    ISRAEL JOURNAL OF CHEMISTRY, 1983, 23 (01) : 97 - 104
  • [46] Are the radical centers in peptide radical cations mobile? The generation, tautomerism, and dissociation of isomeric α-carbon-centered triglycine radical cations in the gas phase
    Chu, Ivan K.
    Zhao, Junfang
    Xu, Minjie
    Shiu, On Siu
    Hopkinson, Alan C.
    Siu, K. W. Michael
    Journal of the American Chemical Society, 2008, 130 (25): : 7862 - 7872
  • [47] Substituent effects on the photogeneration and selectivity of triaryl vinyl cations
    van Dorp, Jan Willem J.
    Lodder, Gerrit
    JOURNAL OF ORGANIC CHEMISTRY, 2008, 73 (14): : 5416 - 5428
  • [48] Substituent effects in cyanoborohydride reductions of heterocyclic aromatic cations
    Beddoes, R
    Heyes, D
    Menon, RS
    Watt, CIF
    JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1996, (03): : 307 - 319
  • [49] Formation, isomerization, and dissociation of ε- and α- carbon-centered tyrosylglycylglycine radical cations
    Lai, Cheuk-Kuen
    Mu, Xiaoyan
    Hao, Qiang
    Hopkinson, Alan C.
    Chu, Ivan K.
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2014, 16 (44) : 24235 - 24243
  • [50] THERMOLYSIS OF GEMINAL BISAZOALKANES - STABILIZATION OF A CARBON-CENTERED RADICAL BY THE AZO SUBSTITUENT
    ENGEL, PS
    WANG, CR
    CHEN, YQ
    HE, SL
    ANDREWS, BK
    WEISMAN, RB
    JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (21): : 6257 - 6261