AM1 STUDY OF GROUND-STATE INTRAMOLECULAR PROTON-TRANSFER REACTION IN 2-(2'-HYDROXY-5'-METHYL-PHENYL)BENZOTRIAZOLE AND 2-(2'-HYDROXY-PHENYL)BENZOTRIAZOLE

被引:0
|
作者
ENCHEV, V
机构
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 1993年 / 107卷 / 1-2期
关键词
D O I
暂无
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
The activation parameters for ground state intramolecular proton transfer reactions of 2-(2'-hydroxy-5'-methylphenyl)benzotriazole (TIN) and 2-(2'-hydroxyphenyl)benzotriazole (HPB) are calculated by means of the AM1 method. It is shown that the rate constants of these reactions calculated by the Eiring equation suffer a small variation when the entropy term is taken into account. The AM1 calculated structural parameters for the enol tautomer of TIN are compared with the available X-ray experimental data.
引用
收藏
页码:63 / 66
页数:4
相关论文
共 50 条
  • [1] THE SPECTROSCOPY AND MECHANISM OF REACTION ON PROTON-TRANSFER IN 2-(2'-HYDROXY-5'-METHYLPHENYL) BENZOTRIAZOLE
    FENG, JK
    XU, WG
    LI, ZB
    SUN, JZ
    ACTA CHIMICA SINICA, 1994, 52 (01) : 1 - 9
  • [2] Excited-State Dynamics of a Benzotriazole Photostabilizer: 2-(2'Hydroxy-5'-methylphenyl)benzotriazole
    Pijeau, Shiela
    Foster, Donneille
    Hohenstein, Edward G.
    JOURNAL OF PHYSICAL CHEMISTRY A, 2017, 121 (34): : 6377 - 6387
  • [3] EXCITED-STATE INTRAMOLECULAR PROTON-TRANSFER AND ROTAMERISM OF 2-(2'-HYDROXY-PHENYL) BENZIMIDAZOLE (VOL 198, PG 443, 1992)
    DAS, K
    SARKAR, N
    MAJUMDAR, D
    BHATTACHARYYA, K
    CHEMICAL PHYSICS LETTERS, 1993, 204 (3-4) : 393 - 393
  • [4] TIME-RESOLVED SPECTROSCOPY ON ULTRAFAST PROTON-TRANSFER IN 2-(2'-HYDROXY-5'-METHYLPHENYL)BENZOTRIAZOLE IN LIQUID AND POLYMER ENVIRONMENTS
    WIECHMANN, M
    PORT, H
    FREY, W
    LARMER, F
    ELSASSER, T
    JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (05): : 1918 - 1923
  • [5] VOLTAMMETRY OF 2-(2'-HYDROXY-5'-METHYLPHENYL)BENZOTRIAZOLE AND ITS HYDROGENATION PRODUCTS
    SHCHERBAKOV, SA
    KILIMNIK, AB
    FEOKTISTOV, LG
    GORBUNOV, BN
    SOVIET ELECTROCHEMISTRY, 1988, 24 (03): : 374 - 376
  • [6] STUDIES OF THE EFFECT OF 2-(2'-HYDROXY-5'-METHYLPHENYL)BENZOTRIAZOLE ON RAT-LIVER
    SCHMID, K
    SCHWEIZER, W
    STAUBLI, W
    WAECHTER, F
    FOOD AND COSMETICS TOXICOLOGY, 1980, 18 (03): : 245 - &
  • [7] CATALYTIC HYDRATION OF 2-(2'-HYDROXY-5'-METHYLPHENYL)-BENZOTRIAZOLE IN THE LIQUID-PHASE
    LEFEDOVA, OV
    GOSTIKIN, VP
    SMIRNOV, RP
    ZVEGINTSEVA, GB
    IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA, 1984, 27 (12): : 1440 - 1443
  • [8] Combined synthesis and isolation of 2-(2'-hydroxy-5'-methylphenyl)benzotriazole in a diaphragm electrolyzer
    Sitner, EY
    Rapoport, YM
    Gorbunov, BN
    Feoktistov, LG
    Kilimnik, AB
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 1995, 68 (03) : 457 - 459
  • [9] Intramolecular hydrogen bonding and photoinduced intramolecular proton and electron transfer in 2-(2′-hydroxy phenyl)benzothiazole
    Sun, Dongjie
    Fang, Jinghai
    Yu, Guanghua
    Ma, Fengcai
    JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 2007, 806 (1-3): : 105 - 112
  • [10] THE PHOTODYNAMICS OF 2-(2'-HYDROXY-5'-METHYLPHENYL)-BENZOTRIAZOLE IN LOW-TEMPERATURE ORGANIC GLASSES
    FLOM, SR
    BARBARA, PF
    CHEMICAL PHYSICS LETTERS, 1983, 94 (05) : 488 - 493