Electrocatalysis of neurotransmitter catecholamines by 2,4,6-triphenylpyrylium ion immobilized inside zeolite Y supercages

被引:18
作者
Doménech, A
Doménech-Carbo, MT
García, H
Galletero, MS
机构
[1] Univ Valencia, Dept Analyt Chem, E-46100 Valencia, Spain
[2] Univ Politecn Valencia, Dept Conservat Cultural Heritage, Valencia 46022, Spain
[3] Univ Politecn Valencia, CSIC, Inst Chem Technol, Valencia 46022, Spain
关键词
D O I
10.1039/a905929f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2,4,6-Triphenylpyrylium ions entrapped inside the supercages of Y zeolite exert a remarkable catalytic effect toward the electrochemical oxidation of dopamine and norepinephrine (neurotrasmitter catecholamines) in neutral aqueous media.
引用
收藏
页码:2173 / 2174
页数:2
相关论文
共 16 条
  • [1] ABSOLUTE DETERMINATION OF ELECTRON CONSUMPTION IN TRANSIENT OR STEADY-STATE ELECTROCHEMICAL TECHNIQUES
    AMATORE, C
    AZZABI, M
    CALAS, P
    JUTAND, A
    LEFROU, C
    ROLLIN, Y
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1990, 288 (1-2) : 45 - 63
  • [2] ELECTROSYNTHESIS OF 2,2',6,6'-TETRAARYL 4,4'-BIPYRANNYLIDENES WITH 8 FLEXIBLE CHAINS
    AMATORE, C
    JUTAND, A
    PFLUGER, F
    JALLABERT, C
    STRZELECKA, H
    VEBER, M
    [J]. TETRAHEDRON LETTERS, 1989, 30 (11) : 1383 - 1386
  • [3] NANOSECOND TIME RESOLVED CYCLIC VOLTAMMETRY - DIRECT OBSERVATION OF ELECTROGENERATED INTERMEDIATES WITH BIMOLECULAR DIFFUSION CONTROLLED DECAY USING SCAN RATES IN THE MEGAVOLT PER 2ND RANGE
    AMATORE, CA
    JUTAND, A
    PFLUGER, F
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 218 (1-2): : 361 - 365
  • [4] Zeolite-modified electrodes: Intra- versus extrazeolite electron transfer - Comment
    Bedioui, F
    Devynck, J
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (20) : 8607 - 8609
  • [5] Topological redox isomers: Surface chemistry of zeolite-encapsulated Co(salen) and [Fe(bpy)(3)](2+) complexes
    Bessel, CA
    Rolison, DR
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (07) : 1148 - 1157
  • [6] Polyeugenol-modified platinum electrode for selective detection of dopamine in the presence of ascorbic acid
    Ciszewski, A
    Milczarek, G
    [J]. ANALYTICAL CHEMISTRY, 1999, 71 (05) : 1055 - 1061
  • [7] PHOTOINDUCED ELECTRON-TRANSFER WITHIN ZEOLITE CAVITIES - CIS-STILBENE ISOMERIZATION PHOTOSENSITIZED BY 2,4,6-TRIPHENYLPYRYLIUM CATION IMPRISONED INSIDE ZEOLITE-Y
    CORMA, A
    FORNES, V
    GARCIA, H
    MIRANDA, MA
    PRIMO, J
    SABATER, MJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (06) : 2276 - 2280
  • [8] ELECTROCHEMICAL AND ELECTRON SPECTROSCOPIC STUDIES OF HIGHLY POLISHED GLASSY-CARBON ELECTRODES
    KAMAU, GN
    WILLIS, WS
    RUSLING, JF
    [J]. ANALYTICAL CHEMISTRY, 1985, 57 (02) : 545 - 551
  • [10] NORMAL PULSE POLAROGRAPHY WITH CARBON-FIBER ELECTRODES FOR INVITRO AND INVIVO DETERMINATION OF CATECHOLAMINES
    PONCHON, JL
    CESPUGLIO, R
    GONON, F
    JOUVET, M
    PUJOL, JF
    [J]. ANALYTICAL CHEMISTRY, 1979, 51 (09) : 1483 - 1486