Radiation-induced oxidation of thiaproline derivatives in frozen acidic aqueous solutions: theoretical and electron spin resonance study

被引:0
|
作者
Pogocki, D
Sadlo, J
机构
[1] Univ Kansas, Dept Pharmaceut Chem, Lawrence, KS 66047 USA
[2] Inst Nucl Chem & Technol, PL-03195 Warsaw, Poland
关键词
ESR; quantum-mechanical calculations; radiolysis; thiaproline;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Radicals formed by gamma -radiolysis of thiaproline (thiazolidine-4-carboxylic acid) amino acid and its derivatives in a frozen acidic aqueous solution at 77 K and by subsequent warming from 95 to 200 K have been studied by electron spin resonance (ESR). The experimental parameters of radical spectra were compared with those obtained by quantum-mechanical calculations on AM1 and PM3 semiempirical levels.
引用
收藏
页码:101 / 108
页数:8
相关论文
共 50 条
  • [41] ELECTRON-SPIN-RESONANCE STUDY OF RADIATION-INDUCED POLYMERIZATION OF STYRENE ADSORBED ON SILICA-GEL
    SHIMADA, M
    NAKAMURA, Y
    KUSAMA, Y
    UDAGAWA, A
    TAKEHISA, M
    JOURNAL OF APPLIED POLYMER SCIENCE, 1982, 27 (04) : 1259 - 1268
  • [42] ELECTRON-SPIN RESONANCE STUDY OF PHOTOLYSIS OF AQUEOUS SULFITE SOLUTIONS
    CHAWLA, OP
    ARTHUR, NL
    FESSENDE.RW
    JOURNAL OF PHYSICAL CHEMISTRY, 1973, 77 (06): : 772 - 776
  • [43] LONG-LIVED RADIATION-INDUCED ELECTRON SPIN RESONANCES IN AN AQUEOUS BIOLOGICAL SYSTEM
    SWARTZ, HM
    MOLENDA, RP
    LOFBERG, RT
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1965, 21 (01) : 61 - &
  • [44] THE MECHANISM OF NITRITE FORMULATION IN THE RADIATION-INDUCED OXIDATION OF AMMONIA IN AERATED AQUEOUS-SOLUTIONS
    MIKHAILOVA, TL
    ERSHOV, BG
    RUSSIAN CHEMICAL BULLETIN, 1993, 42 (02) : 235 - 238
  • [45] Radiation-induced deamination of hydroxyl-containing amino acids and their derivatives in aqueous solutions
    Shadyro, OI
    Sosnovskaya, AA
    Vrublevskaya, ON
    HIGH ENERGY CHEMISTRY, 1999, 33 (02) : 67 - 71
  • [46] ELECTRICAL AND ELECTRON-SPIN-RESONANCE STUDIES ON POLYTHIOPHENE BY RADIATION-INDUCED DOPING EFFECT
    HAYASHI, S
    TAKEDA, S
    KANETO, K
    YOSHINO, K
    MATSUYAMA, T
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1986, 25 (10): : 1529 - 1532
  • [47] ELECTRON SPIN RESONANCE STUDIES ON RADIATION-INDUCED POLYMERIZATION OF ETHYLENE AND ISOBUTENE ON SILICA GEL
    EDLUND, O
    KINELL, PO
    LUND, A
    SHIMIZU, A
    JOURNAL OF POLYMER SCIENCE PART B-POLYMER LETTERS, 1968, 6 (2PB): : 133 - &
  • [48] ELECTRON-SPIN-RESONANCE STUDIES OF RADIATION-INDUCED TIN CENTERS IN OXIDE GLASSES
    KAWAZOE, H
    NISHII, J
    HOSONO, H
    KANAZAWA, T
    IMAGAWA, H
    JOURNAL DE PHYSIQUE, 1982, 43 (NC-9): : 155 - 158
  • [49] ELECTRON SPIN RESONANCE INVESTIGATIONS ON RADIATION-INDUCED FREE RADICALS OF CHOLESTEROL IN LIQUID PHASE
    HELLINGE.O
    HEUSINGE.H
    HUG, O
    BIOPHYSIK, 1970, 6 (03): : 193 - &
  • [50] ELECTRON-SPIN-RESONANCE IDENTIFICATION OF RADIATION-INDUCED OXYGEN VACANCY CENTERS IN PARATELLURITE
    WATTERICH, A
    BARTRAM, RH
    GILLIAM, OR
    KAPPERS, LA
    EDWARDS, GJ
    FOLDVARI, I
    VOSZKA, R
    PHYSICAL REVIEW B, 1985, 32 (04): : 2533 - 2537