Solvatochromism of heteroaromatic compounds: XI. 1-ethyl-2-formylbenzimidazole

被引:0
|
作者
Chipanina, NN [1 ]
Vokin, AI [1 ]
Naimushina, MI [1 ]
Gavrilova, GA [1 ]
Aksamentova, TN [1 ]
Baikalova, LV [1 ]
Vokina, TN [1 ]
Turchaninov, VK [1 ]
机构
[1] Russian Acad Sci, Siberian Div, Favorskii Irkutsk Inst Chem, Irkutsk 664003, Russia
关键词
Electronic Transition; Molecular Form; Heteroaromatic Compound; Regression Dependence; Nonspecific Solvation;
D O I
10.1023/A:1015365900743
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two regression dependences of the energy of the intramolecular charge-transfer transition in 1-ethyl-2-formylbenzimidazole on the polarity and polarizability of the medium have been established; one relates to the syn-periplanar conformer and the other, to the anti-periplanar conformer. The different solvatochromism of the two molecular forms is associated with the different sensitivity of low-energy electronic transitions of these conformers to nonspecific solvation.
引用
收藏
页码:122 / 125
页数:4
相关论文
共 50 条
  • [21] Solvatochromism of heteroaromatic compounds:: XXIIII.1: Reversible specific solvatochromic effect in the IR spectra of 2-nitrophenol and 2,4,6-trinitrophenol
    Vokin, AI
    Gavrilova, GA
    Shulunova, AM
    Krivoruchka, IG
    Aksamentova, TN
    Turchaninov, VK
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2004, 74 (02) : 239 - 249
  • [22] Functional sulfur-containing compounds - XI. Reactions of 2-[(organylthio)]oxiranes with thionyl chloride
    Kalugin, VE
    Litvinov, VP
    ZHURNAL ORGANICHESKOI KHIMII, 1997, 33 (09): : 1335 - 1341
  • [23] Solvatochromism of Heteroaromatic Compounds: IX. Anions of 3-Nitro-1,2,4-triazol-5-ones
    A. I. Vokin
    L. V. Sherstyannikova
    L. V. Kanitskaya
    K. A. Abzaeva
    V. A. Lopyrev
    V. K. Turchaninov
    Russian Journal of General Chemistry, 2001, 71 : 1708 - 1716
  • [24] Solvatochromism of Heteroaromatic Compounds: XVII. Effect of Aprotic Inert Solvents on the Structure of 2-(2,2-Dicyanovinyl-1-methylthio)-5-methylpyrrole
    N. M. Murzina
    A. I. Vokin
    S. V. Fedorov
    A. P. Demenev
    L. N. Sobenina
    A. I. Mikhaleva
    Russian Journal of General Chemistry, 2002, 72 : 945 - 948
  • [25] Solvatochromism of heteroaromatic compounds: XVII. Effect of aprotic inert solvents on the structure of 2-(2,2-dicyanovinyl-1-methylthio)-5-methylpyrrole
    Murzina, NM
    Vokin, AI
    Fedorov, SV
    Demenev, AP
    Sobenina, LN
    Mikhaleva, AI
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2002, 72 (06) : 945 - 948
  • [26] Solvatochromism of Heteroaromatic Compounds: XXIII. Reversible Specific Solvatochromic Effect in the IR Spectra of 2-Nitrophenol and 2,4,6-Trinitrophenol
    A. I. Vokin
    G. A. Gavrilova
    A. M. Shulunova
    I. G. Krivoruchka
    T. N. Aksamentova
    V. K. Turchaninov
    Russian Journal of General Chemistry, 2004, 74 : 239 - 249
  • [27] Mass spectra of new heterocycles: XI. Fragmentation of 5-(methylsulfanyl)-1-[2-(vinyloxy)ethyl]-1H-pyrrol-2-amines under electron impact and chemical ionization
    Klyba, L. V.
    Nedolya, N. A.
    Tarasova, O. A.
    Sanzheeva, E. R.
    RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2013, 49 (03) : 384 - 390
  • [28] Mass spectra of new heterocycles: XI. Fragmentation of 5-(methylsulfanyl)-1-[2-(vinyloxy)ethyl]-1H-pyrrol-2-amines under electron impact and chemical ionization
    L. V. Klyba
    N. A. Nedolya
    O. A. Tarasova
    E. R. Sanzheeva
    Russian Journal of Organic Chemistry, 2013, 49 : 384 - 390
  • [29] Polybromoaromatic compounds: XI. Reactions of 2,3,4,5,6-pentabromobenzyl bromide with alcohols and alkali metal alkoxides
    Shishkin, VN
    Vakaeva, SS
    Butin, KP
    RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2002, 38 (05) : 709 - 712
  • [30] Polybromoaromatic Compounds: XI. Reactions of 2,3,4,5,6-Pentabromobenzyl Bromide with Alcohols and Alkali Metal Alkoxides
    V. N. Shishkin
    S. S. Vakaeva
    K. P. Butin
    Russian Journal of Organic Chemistry, 2002, 38 : 709 - 712