COPPER (II) TETRASULPHO-PHTHALOCYANINE ENTRAPPED IN A PROPYLPYRIDINIUMSILSESQUIOXANE POLYMER IMMOBILIZED ON A SiO₂/Al₂O₃ SURFACE: USE FOR ELECTROCHEMICAL OXIDATION OF ASCORBIC ACID

REFERENCES

• Zagal , J.H. 1992 . Metallophthalocyanines as Catalysts in Electrochemical Reactions . Coord. Chem. Rev. , 119 : 89 – 136 .
   Web of Science ®Google Scholar
• Balkus , K.J. , Eissa , M. and Levado , R. 1995 . Oxidation of Alkanes Catalyzed by Zeolite-Encapsulated Perfluorinated Ruthenium Phthalocyanines . J. Am. Chem. Soc. , 117 ( 43 ) : 10753 – 10754 .
   Google Scholar
• Mafatle , T.J. and Nyokong , T. 1996 . Electrocatalytic Oxidation of Cysteine by Molybdenum Phthalocyanines Complexes . J. Electroanal. Chem. , 408 ( 1–2 ) : 213 – 218 .
   Google Scholar
• Zagal , J.H. , Lira , S. and Ureta-Zañartu , S. 1986 . A Mechanistic Study of the Electro-Oxidation of Hydrazine on Phthalocyanines of VO, Cr, Mn, Ni, Cu and Zn Attached to Graphite Electrodes . J. Electroanal. Chem. , 210 ( 1 ) : 95 – 110 .
   Google Scholar
• Limson , J. and Nyokong , T. 1997 . Voltammetric Behavior of Cysteine and Metallothionein on Cobalt (II) Tetrasulfonated Phthalocyanine Modified Glassy Carbon Electrodes . Electroanalysis , 9 ( 3 ) : 255 – 260 .
   Google Scholar
• Perez , E.F. , Kubota , L.T. , Tanaka , A.A. and Neto , G.O. 1998 . Anodic Oxidation of Cysteine Catalysed by Nickel Tetrasulphonated Phthalocyanine Immobilized on Silica Gel Modified with Titanium (IV) Oxide . Electrochim. Acta , 43 ( 12–13 ) : 1665 – 1673 .
   Web of Science ®Google Scholar
• Zagal , J.H. , Paez , M. , Tanaka , A.A. , Santos , J.R. Jr. and Linkous , C.A. 1992 . Electrocatalytic Activity of Metal Phthalocyanines for Oxygen Reduction . J. Electroanal. Chem. , 339 ( 1–2 ) : 13 – 30 .
   Google Scholar
• Xu , F. , Li , H. , Cross , S.J. and Guarr , T.F. 1994 . Electrocatalytic Oxidation of NADH at Poly(Metallophthalocyanine) Modified Electrodes . J. Electroanal. Chem. , 368 ( 1–2 ) : 221 – 225 .
   Web of Science ®Google Scholar
• Santos , L.M. and Baldwin , R.P. 1987 . Profiling of Oxalic Acid and α-Keto Acids in Blood and Urine by Liquid Chromatography with Electrochemical Detection at a Chemically Modified Electrode . J. Chromatogr-Biomed. , 414 ( 1 ) : 161 – 166 .
   PubMedGoogle Scholar
• Tolbert , A.M. , Baldwin , R.P. and Santos , L.M. 1989 . Electrochemical Detection of Ribonucleotides at a Carbon Paste Electrode Containing Cobalt Phthalocyanine . Anal. Lett. , 22 ( 3 ) : 683 – 702 .
   Web of Science ®Google Scholar
• Halbert , M.K. and Baldwin , R.P. 1986 . Amperometric Detection of Thiopurines in Blood Plasma with a Cobalt-Phthalocyanine Chemically Modified Electrode after Liquid Chromatograpy . Anal. Chim. Acta , 187 : 89 – 97 .
   Google Scholar
• Santos , L.M. and Baldwin , R.P. 1986 . Electrocatalytic Response of Cobalt Phthalocyanine Chemically Modified Electrodes Toward Oxalic Acid and α-Keto Acids . Anal. Chem. , 58 ( 4 ) : 848 – 852 .
   Google Scholar
• Santos , L.M. and Baldwin , R.P. 1987 . Liquid Chromatography/Electrochemical Detection of Carbohydrates at a Cobalt Phthalocyanine Containing Chemically Modified Electrode . Anal. Chem. , 59 ( 14 ) : 1766 – 1770 .
   Google Scholar
• Lisichkin , G.V. , Kudryavtsev , G.V. and Nesterenko , P.N. 1983 . Chemically Modified Silicas and their Use in Inorganic Analysis . J. Anal. Chem-USSR , 38 ( 9 ) : 1288 – 1307 .
   Google Scholar
• Fujiwara , S.T. and Gushikem , Y. 1999 . Cobalt(II) Phthalocyanine Bonded to 3-n-propylimidazole Immobilized on Silica Gel Surface: Preparation and Electrochemical Properties . J. Braz. Chem. Soc. , 10 ( 5 ) : 389 – 393 .
   Web of Science ®Google Scholar
• Ribeiro , E.S. and Gushikem , Y. 1999 . Cobalt(II) Tetrasulfophthalocyanine Complex Adsorbed on a Sílica Gel Surface Chemically Modified with 3-n-propylpyridinium Chloride: Oxalic Acid Oxidation Study Electroanalysis . 11 ( 17 ) : 1280 – 1284 .
   Google Scholar
• Buck , T. , Wohrle , D. , Schulzekloff , G. and Andreev , A. 1991 . Structure and Mercaptan Oxidation Activity of Cobalt(II) Phthalocyanines Covalently Bonded to Silica of Low Surface Area . J. Mol. Catal. , 70 ( 3 ) : 259 – 268 .
   Web of Science ®Google Scholar
• Bedioui , F. , Deboysson , E. , Devynk , J. and Balkus , K.J. 1991 . Electrochemical-Behavior of Zeolite-Encapsulated Cobalt Phthalocyanine Complex in DMSO and DMF Solutions . J. Electroanal. Chem. , 315 ( 1–2 ) : 313 – 318 .
   Google Scholar
• Guerra , S.V. , Kubota , L.T. , Xavier , C.R. and Nakagaki , S. 1999 . Experimental Optimization of Seletive Hydrazine Detection in Flow Injection Analysis Using a Carbon Paste Electrode Modified with Copper Porphyrin Occlued into Zeolite Cavity . Anal. Sci. , 15 ( 12 ) : 1231 – 1234 .
   Google Scholar
• Alfaya , R.V.S. and Gushikem , Y. 1999 . Aluminum Oxide Coated Cellulose Fibers Modified with n-propylpyridinium Chloride Silsesquioxane Polymer: Preparation, Characterization, and Adsorption of Some Metal Halides from Ethanol Solution . J. Colloid Interface Sci. , 213 ( 2 ) : 438 – 444 .
   PubMedGoogle Scholar
• Alfaya , R.V.S. , Gushikem , Y. and Alfaya , A.A.S. 2000 . n-propylpyridinium Chloride Silsesquioxane Polymer Film on Graphite: Electrochemical Study of a Hexacyanoferrate(II) Ion Immobilized Electrode for Oxidation of Ascorbic Acid . J. Braz. Chem. Soc. , 11 ( 3 ) : 281 – 285 .
   Google Scholar
• Fujiwara , S.T. , Gushikem , Y. and Alfaya , R.V.S. 2001 . Adsorption of FeCl3, CuCl2 and ZnCl2 on Silsesquioxane 3-n-propylpyridiniumchloride Polymer Film Adsorbed on Al2O3 Coated Silica Gel . Colloids Surf. A , 178 ( 1–3 ) : 135 – 141 .
   Google Scholar
• Alfaya , R.V.S. , Alfaya , A.A.S. , Gushikem , Y. , Rath , S. and Reyes , F.G.R. 2000 . Ion Selective Electrode for Potentiometric Determination of Saccharin Using a Thin Film of Silsesquioxane 3-n-propylpyridinium Chloride Polymer Coated-Graphite Rod . Anal. Lett. , 33 ( 14 ) : 2859 – 2871 .
   Web of Science ®Google Scholar
• Castro , S.S.L. , Balbo , V.R. , Barbeira , P.J.S. and Stradiotto , N.R. 2001 . Flow Injection Amperometric Detection of Ascorbic Acid Using a Prussian Blue Film-Modified Electrode . Talanta , 55 ( 2 ) : 249 – 254 .
   PubMed Web of Science ®Google Scholar
• Turkusic , E. , Milicevic , V. , Tahmiscija , H. , Vehabovic , M. , Basic , S. and Amidzic , V. 2000 . Amperometric Sensor for l-Ascorbic Acid Determination Based on MnO2 Bulk Modified Screen Printed Electrode . Fresen. J. Anal. Chem. , 368 ( 5 ) : 466 – 470 .
   PubMedGoogle Scholar
• Fatibello , O. and Vieira , I.D. 2000 . l-Ascorbic Acid Determination in Pharmaceutical Formulations Using a Biosensor Based on Carbon Paste Modified with Crude Extract of Zucchini (Cucurbita Pepo) . J. Braz. Chem. Soc. , 11 ( 4 ) : 412 – 418 .
   Google Scholar
• Fernandes , J.C.B. , Rover , L. , Kubota , L.T. and Neto , G.D. 2000 . Potentiometric Determination of l-Ascorbic Acid in Pharmaceutical Samples by FIA Using a Modified-Tubular Electrode . J. Braz. Chem. Soc. , 11 ( 2 ) : 182 – 186 .
   Google Scholar
• Pessoa , C.A. , Gushikem , Y. and Kubota , L.T. 1997 . Electrochemical Study of Methylene Blue Immobilized in Zirconium Phosphate . Electroanalysis , 9 ( 10 ) : 800 – 803 .
   Google Scholar
• Lorencetti , L.L. and Gushikem , Y. 1993 . Cyclic Voltammetry Study of Hexacyanoferrate Complex Immobilized on Silica Gel Surface Chemically Modified with Pyridinium Ion . J. Braz. Chem. Soc. , 4 ( 2 ) : 88 – 92 .
   Google Scholar
• Andreotti , E.I.S. , Gushikem , Y. and Kubota , L.T. 1992 . Electron Mediator Property of [Fe(CN)6]3−/4− Immobilized on Zr(IV) Oxide Coated on a Sílica Gel Surface . J. Braz. Chem. Soc. , 3 ( 1–2 ) : 21 – 24 .
   Google Scholar
• Alfaya , R.V.S. , Gushikem , Y. and Alfaya , A.A.S. Fabrication of a Polyelectrolyte Adhering to e.g. Metals Consists of Combination of a Specific Chloride with a Silsesquioxane Structure to Increase Performance . Patent BR9803053-A . February 20, 2001 .
   Google Scholar
• Prado , L.L.L. , Nascente , P.A.P. , De Castro , S.C. and Gushikem , Y. 2000 . Aluminium Oxide Grafted on Silica Gel: Study of the Stability, Structure and Surface Acidity . J. Mater. Sci. , 35 ( 2 ) : 449 – 453 .
   Google Scholar
• Filippov , A.P. and Karpenko , G.A. 1978 . Methods of Obtaining Absorption Spectra of Modified Silicas . Theor. Exp. Chem. , 14 ( 3 ) : 333 – 336 .
   Google Scholar
• Karayannis , M.I. 1975 . Kinetic Determination of Ascorbic Acid by 2,6-Dichlorophenolindophenol Reaction with a Stopped-Flow Technique . Anal. Chim. Acta , 76 ( 1 ) : 121 – 130 .
   PubMedGoogle Scholar
• Lindquist , J. 1975 . Voltammetric Determination of Ascorbic-Acid by Use of a Carbon Paste Electrode . Analyst , 100 ( 1190 ) : 339 – 348 .
   PubMedGoogle Scholar
• Gao , Z.Q. , Zhang , Y.M. , Tian , M.L. and Zhao , Z.F. 1993 . Electrochemical Study of Copper-Heptacyanonitrosylferrate Film-Modified Electrodes-Preparation, Properties and Applications . J. Electroanal. Chem. , 358 ( 1–2 ) : 161 – 176 .
   Google Scholar
• Ivaska , A. , Gao , Z.Q. , Zha , T.X. , Wang , G.Q. , Li , P.B. and Zhao , Z.F. 1993 . Voltammetric and Amperometric Determination of Ascorbic-Acid at a Chemically Modified Carbon-Fiber Microelectrode . Talanta , 40 ( 3 ) : 399 – 403 .
   PubMedGoogle Scholar
• Borgo , C.A. , Ferrari , R.T. , Colpini , L.M.S. , Costa , C.M.M. , Baesso , M.L. and Bento , A.C. 1999 . Voltammetric Response of a Copper(II) Complex Incorporated in Silica-Modified Carbon-Paste Electrode . Anal. Chim. Acta , 385 ( 1–3 ) : 103 – 109 .
   Google Scholar
• Pessoa , C.A. and Gushikem , Y. 1999 . Cobalt(II) Metallated Hematoporphyrin IX and Protoporphyrin IX Immobilized on Niobium(V) Oxide Grafted on a Silica Gel Surface: Electrochemical Studies . J. Electroanal. Chem. , 477 ( 2 ) : 158 – 163 .
   Web of Science ®Google Scholar
• Mushran , S.P. and Agrawal , M.C. 1977 . Mechanistic Studies on Oxidation of Ascorbic-Acid . J. Sci. Ind. Res. India , 36 ( 6 ) : 274 – 283 .
   Google Scholar
• Lide , D.R. 1997 . “ Analytical Chemistry ” . In CRC Handbook of Chemistry and Physics, , 78th Ed. 8/50 Boca Raton : CRC Press LLC .
   Google Scholar
• Miland , E. , Ordieres , A.J.M. , Blanco , P.T. , Smyth , M.R. and Fágáin , C.Ó . 1996 . Poly(o-Aminophenol)-Modified Bienzyme Carbon Paste Electrode for Detection of Uric Acid . Talanta , 43 ( 5 ) : 785 – 796 .
   PubMedGoogle Scholar