Structure and stability of ammonium-sulfate and guanidium-sulfate complex

被引:0
|
作者
Fang, DC [1 ]
Fabian, P
Szekely, Z
Fu, XY
Tang, TH
Csizmadia, IG
机构
[1] Beijing Normal Univ, Dept Chem, Beijing 100875, Peoples R China
[2] Univ Toronto, Dept Chem, Toronto, ON M5S 3H6, Canada
[3] Agr Biotechnol Ctr, Inst Biochem, H-2101 Godollo, Hungary
[4] Albert Szent Gyorgyi Med Univ, Dept Med Chem, H-6720 Szeged, Hungary
[5] McMaster Univ, Dept Chem, Hamilton, ON L0S 4M1, Canada
[6] Tianjin Normal Univ, Dept Chem, Tianjin 300074, Peoples R China
来源
关键词
ab initio computations; salt bridge and H-bonded complexes; arginine and lysine side chain models; binding R-SO3- to bio-molecules;
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
Ab initio (HF/6-31G** and B3LYP/6-31 + + G**) methods have been used to study the stability and structure of complexes between CH3SO3- and CH3NH3+ or C(NH2)(3)(+). Results show that no hydrogen jump is involved in the complex formations, which is different from previous work studying complexes between CH3COO- and CH3NH3+, In addition, we have studied complexes between CH3SO3- and HC(NH2)(3)(+) or +H3NC(NH2)3, all of which have a cage structure, (C) 1998 Elsevier Science B.V.
引用
收藏
页码:161 / 170
页数:10
相关论文
共 50 条
  • [31] INFLUENCE OF AMMONIUM-SULFATE ON KINETICS OF MICELLE FORMATION IN HYDROLYSIS OF TITANYL SULFATE
    LYKOV, EP
    GOROSHENKO, YG
    GORNIKOV, MA
    JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1974, 47 (06): : 1244 - 1247
  • [32] DETERMINATION OF COPPER IN LEACHED LIQUOR AS SOLUBLE CUPRIC AMMONIUM-SULFATE COMPLEX
    SAROJ, KK
    GUPTA, A
    RESEARCH AND INDUSTRY, 1993, 38 (03): : 173 - 175
  • [33] FACILE OXIDATION OF HALOPHENOLS AND HALONAPHTHOLS BY CERIC AMMONIUM-SULFATE AND MANGANIC SULFATE
    GOPINATHAN, MB
    BHATT, MV
    INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 1981, 20 (01): : 71 - 72
  • [34] PURIFICATION OF IGG FROM SERUM WITH CAPRYLIC-ACID AND AMMONIUM-SULFATE PRECIPITATION IS NOT SUPERIOR TO AMMONIUM-SULFATE PRECIPITATION ALONE
    MOHANTY, JG
    ELAZHARY, Y
    COMPARATIVE IMMUNOLOGY MICROBIOLOGY AND INFECTIOUS DISEASES, 1989, 12 (04) : 153 - 160
  • [35] RAMAN-SCATTERING IN LITHIUM AMMONIUM-SULFATE
    LEMOS, V
    GOMES, PAP
    MELO, FEA
    MENDES, J
    MOREIRA, JE
    JOURNAL OF RAMAN SPECTROSCOPY, 1989, 20 (03) : 155 - 162
  • [36] PROTON NMR INVESTIGATIONS OF FERROELECTRICITY IN AMMONIUM-SULFATE
    RAMANATHAN, KV
    SRINIVASAN, R
    CHEMICAL PHYSICS LETTERS, 1978, 56 (02) : 359 - 362
  • [37] AMMONIUM-SULFATE CRYSTALLIZATION IN A COOLING BATCH CRYSTALLIZER
    TAVARE, NS
    SEPARATION SCIENCE AND TECHNOLOGY, 1992, 27 (11) : 1469 - 1487
  • [38] IONIC THERMOCURRENT STUDIES IN LITHIUM AMMONIUM-SULFATE
    SYAMAPRASAD, U
    VALLABHAN, CPG
    PHYSICAL REVIEW B, 1982, 26 (10): : 5941 - 5949
  • [39] RAMAN-SPECTRUM OF AMMONIUM-SULFATE CRYSTAL
    GOLOBORODKO, EV
    KHALIMONOVA, IN
    FIZIKA TVERDOGO TELA, 1981, 23 (05): : 1514 - 1516
  • [40] PHASE-TRANSITIONS IN ACIDIC AMMONIUM-SULFATE
    FLEROV, IN
    ZINENKO, VI
    ZHEREBTSOVA, LI
    ISKORNEV, IM
    BLAT, DK
    IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA, 1975, 39 (04): : 752 - 757