Departamento de Química Orgânica

Artigos em Revistas de Circ. Internac. Espec.

  1. R. Rittner, J. E. Barbarini e Nelci Fenalti Höehr, "Correlations of carbon-13 substituent-induced chemical shifts. part 2: 2-substituted 5-N ,N -dimethyl-aminophenyl- N,N-dimethylcarbamates", Magnetic Resonance in Chemistry, 44 (6), 181-186, (1999). [56121]
  2. M. Costa, C.M.A. Tanaka, A.J. Marsaioli e P.M. Imamura, "Isolation and synthesis of a new clerodame from Echinodorus grandiflorus", Phytochemistry, 50 , 117-122, (1999). [62963]
  3. L. Kato e R.M. Braga, "1H and 13C NMR Spectroscopy Analysis of acetonides D-glucitol derivatives", Magnetic Resonance in Chemistry, 37 , 447-449, (1999). [73904]
  4. J.A.R. Rodrigues, A.P. Oliveira Filho e P.J.S. Moran, "Regioselectivity of the mononitration of alkylbenzenes by immobilized acyl nitrates", Synthetic Communications, 29 , 2169-2174, (1999). [80588]
  5. C. Santos, C.R.S. de Rosso e P.M. Imamura, "Syntheis of new chiral synthons through regioselective ozonolysis of methyl abietate", Synthetic Communications, 29 (11), 1903-1910, (1999). [80730]
  6. J.A.D. Lopes, E.V.S. Neto, M.R. Mello, L. Koike, A.J. Marsaioli e F. de A.M. Reis, "3-alkyl and 3-carboxylalkyl-steranes in marine-evaporatic oils of the Potiguar Basin, Brazil", Chemical Geology, 158 (1-2), 1-20, (1999). [80936]
  7. L.R. Nascimento, L.M.C. Rebouças, L. Koike, F. de A.M. Reis, A.L. Soldan, J.R. Cerqueira e A.J. Marsaioli, "Acidic biomarkers from Albacora oils, Campos Basin, Brazil", Organic Geochemistry, 30 (9), 1175-1191, (1999). [81003]
  8. L.H.B. Baptistella, I.M.O. Sousa, Y. Gushikem e A. M. Aleixo, "Chromium (IV) adsorbed on SiO2/ZrO2, a new supported reagent for allylic oxidations", Tetrahedron Letters, 40 , 2695-2698, (1999). [81042]
  9. M. C. A. Costa, L.E.S. Barata e Y. Takahata, "Conformation of Neolignans that binds to the Argimine residue in adenosine kinase from Leishmania donovani", Journal of Molecular Structure ; Theochem, 464 , 281-287, (1999). [81110]
  10. P.G. Peralta Zamora, A. Kunz, S. G. Moraes, R. T. Pelegrini, P.D. Moleiro, J. Reyes e N. Durán, "Degradation of reactive dyes - I. A comparative study of ozonation, enzymatic and photochemical processes", Chemosphere, 38 (4), 835-852, (1999). [83115]
  11. A. L. M. Porto, J.R. Cagnon, A.J. Marsaioli, S.Y. Eguchi e G.P. Manfio, "Evaluation of the Microorganisms Biocatalytic Potential", Chemosphere, 38 , 2237-2242, (1999). [84977]
  12. R.A. Pilli, M.A. Bockelmann e A. Del Corso, "Relative configuration of a delta-lactone isolated from mandibular gland secretion of calomyrmex sp. males", Journal of Chemical Ecology, 25 (2), 355-368, (1999). [84982]
  13. J.R. Cagnon, A.J. Marsaioli, V.B. Riatto, R.A. Pilli, G.P. Manfio e Y. Eguchi, "Microbial screening for the enantiospecific production of alkyl esters of 4-chloro-3-hydroxybutanoic acid", Chemosphere, 38 (10), 2243-2246, (1999). [86423]
  14. J.R. Cagnon, A. L. M. Porto, A.J. Marsaioli, G.P. Manfio e Y. Eguchi, "First evaluation of the brazilian microorganisms biocatalytic", Chemosphere, 38 (10), 2237-2242, (1999). [86427]
  15. F.C. Gozzo e M.N. Eberlin, "2-Pyridyl and 2-Pyrimidyl Cations: Stable o-Hetarynium Ions in the Gas Phase", Journal of Organic Chemistry, 64 (7), 2188-2193, (1999). [86564]
  16. R.F.P. Nogueira, R.M. Alberici, M.A. Mendes, W. de F. Jardim e M.N. Eberlin, "Photocatalytic Degradation of Phenol and Trichloroethylene: On-Line and Real-Time Monitoring via Membrane Introduction Mass Spectrometry", Industrial and Engineering Chemistry, 38 , 1754-1758, (1999). [86832]
  17. R. Sparrapan, M.A. Mendes e M.N. Eberlin, "Adducts and dimmers of SF+n(n=1-5) with benzene, acetonitrile, and pyridine. Gas-phase generation and ab initio structures and thermochemistry", International Journal of Mass Spectrometry and Ion Processes, 182 (183), 369-380, (1999). [87013]
  18. F. Wang, W.A. Tao, F.C. Gozzo, M.N. Eberlin e R.G. Cooks, "Synthesis of B- and P-Heterocylces by Reaction of Cyclic Acetals and Ketals with Borinium and Phosphonium Ions", Journal of Organic Chemistry, 64 , 3213-3223, (1999). [87276]
  19. L. A. B. Moraes, T. Kotiaho e M.N. Eberlin, "Gas-phase Chemistry of Acylium Ions. Seven-to-five Ring Contraction of 1,3-Dioxepane and 1,3-Dioxep-5-ene", Journal of Mass Spectrometry, 34 , 670-676, (1999). [87674]
  20. R. Alberici, R. Sparrapan, M.N. Eberlin, D. Windmöller e R. Augusti, "Polyetherimide-silicone: a 10Mum ultrathin composite membrane for faster and more sensitive membrane introduction mass spectrometry analysis", Analytical Communications, 36 , 221-223, (1999). [87676]
  21. J.A.R. Rodrigues, A. P. Oliveira Filho, P.J.S. Moran e R. Custódio, "Regioselectivity of the Nitration of the Phenol by Acetyl Nitrate Adsorbed on Silica Gel", Tetrahedron, 55 , 6733-6738, (1999). [87739]
  22. L.C. Dias, P. R. R. Meira e E. S. Ferreira, "NMR study on Ligand Exchange Reaction Between a Chiral Allylsilane and SnCl4", Organic Letters, 1 (9), 1335-1338, (1999). [87925]
  23. M.C. Canela, R.M. Alberici, R.C.R. Sofia, M.N. Eberlin e W. de F. Jardim, "Destruction of Malodorous Compounds Using Heterogeneous Photocatalysis", Environmental Science and Technology, 33 (16), 2788-2792, (1999). [88969]
  24. A.K. Trikha, S. Kaur, R. Rittner, L.B. Zinner, K. Zinner, P.C. Isolani e G. Vicentini, "Europium(III) and Terbium(III) beta-Diketonate Adducts with 2,6-Dimethylmorpholine: Synthesis, Characterization and Emission Spectra", Journal of coordination Chemistry, 47 , 499-504, (1999). [89036]
  25. R.A. Pilli, C.F. Alves, M.A. Bockelmann, Y.P. Mascarenhas, J.G. Nery e I. Vencato, "The stereochemistry of the addition of titanium enolates of N-Propionyl-2-Oxazolidin-2-ones to 5-and 6-Membered N-Acyliminium Ions", Tetrahedron Letters, s/i (40), 2891, (1999). [89841]
  26. P.J.S. Moran e I. R. Correa Júnior, "Diastereoselective reduction of E and Z alfa-alkoxyimino-beta-ketoesters by sodium borohydride", Tetrahedron, 55 (50), 14221-****, (1999). [93696]
  27. A.F. Patrocinio, I. R. Correa Júnior e P.J.S. Moran, "Enantioselective synthesis of -hydroxylsilanes by bioreduction of aroyltrimethylsilanes", Journal of the Chemical Society; Perkin Transactions 2, 1 (21), 3133-3138, (1999). [93698]
  28. M. Carvalho, A.E.P.M. Sorrilha e J.A.R. Rodrigues, "Reaction of Aromatics azides with strong acids: formation of fused nitrogen heterocycles and arylamines", Journal of Brazilian Chemical Society, 10 (5), 415-420, (1999). [93722]
  29. D.A. Evans, B.W. Trotter, P.J. Coleman, B. Coté, L.C. Dias, H.A. Rajapakse e A.N. Tyler, "Enantioselective total synthesis of altohyrtin C (Spongistatin 2)", Tetrahedron, 55 , 8671-8726, (1999). [93767]
  30. R.A. Pilli e V.B. Riatto, "The asymmetric synthesis of (+)-sitophilure, the natural form of the aggregation pheromone of sitophilus oryzae L. and sitophilus zeamais M", Journal of Brazilian Chemical Society, 10 , 363, (1999). [94079]
  31. A.O. Maldaner e R.A. Pilli, "Stereoselective alkylation of N-Boc-2-Pyrrolidinones and N-Boc-2-Piperidinones", Tetrahedron, 55 , 13321, (1999). [94472]
  32. A. Laverde Jr., D.S. De Miranda, G.J.A. Conceicao, H. Schirmer, R.A. Pilli, A. de Meijere e A.J. Marsaioli, "Limitations in determining enantiomeric excess of alcohols by 31P-NMR of the phosphonate derivatives", Journal of Brazilian Chemical Society, 10 , 293-298, (1999). [94475]
  33. D.F. Oliveira, E. A. Severino e C.R.D. Correia, "Heck reaction of endocyclic enecarbamates with diazonium salts. Formal enantioselective synthesis of alkaloids (-)-codopsinine, and the synthesis of a new C-aryl aza-sugar", Tetrahedron Letters, 40 , 2083-2086, (1999). [94477]
  34. D.F. Oliveira, P.C.M.L. Miranda e C.R.D. Correia, "An efficient and expeditious protocol for the synthesis of racemic and enantiomerically pure endocyclic enecarbamates from N-alcyl lactams and N-acyl pyrrodilines", Journal of Organic Chemistry, 64 , 6646-6652, (1999). [94478]
  35. W.P. Almeida e C.R.D. Correia, "Stereoselective total synthesis of the sesquiterpene quinone (+ ou -)-Metachromin A and the enantioselective synbthesis of a key fragment", Journal of Brazilian Chemical Society, 10 , 401-414, (1999). [94479]
  36. P.C.M.L. Miranda e C.R.D. Correia, "Diastereofacial selectivy in ketene [2+2] cycloaddition to endocyclic enecarbametes bearing a chiral auxiliary. Synthesis of the (-)-Geissman-Waiss lactone", Tetrahedron Letters, 40 , 7735-7738, (1999). [94480]
  37. R. T. Pelegrini, P.G. Peralta Zamora, A.R. De Andrade, J. Reyes e N. Durán, "Electrochemically assisted photocatalytic degradation of reactive dyes", Applied Catalysis B: Environmental, 22 (2), 83-90, (1999). [94759]
  38. M.A. Mendes e M.N. Eberlin, "Trace level analysis of VOCs and semi-VOCs in aqueous solution using a direct insertion membrane probe and trap and release membrane introduction mass spectrometry", Analyst, 125 (1), 21-24, (1999). [96140]
  39. P. Resende, W.P. Almeida e F.A.S. Coelho, "An efficient synthesis of (R)-(-)-Baclofen", Tetrahedron ; Asymmetry, 10 (11), 2113-2118, (1999). [99225]
  40. P.R. Olivato, S.A. Guerrero e R. Rittner, "Conformational and electronic interaction studies of alfa-substituted carbonyl compounds. XV. alfa-(arylsulfinyl)-p-substituted acetophenones", Phosphorous, Sulfur, and Silicon and the Related Elements, 156 , 255-277, (1999). [99640]
  41. P.R. Olivato, S.A. Guerrero, M.L.T. Hiu, S. Harms, M.S.V. Schimidt e R. Rittner, "Conformational and electronic interaction studies of p-substituted alfa-phenoxyacetones", Spectroscopy Letters, 32 (6), 1041-1056, (1999). [101654]
  42. R.J. Abraham, C.F. Tormena e R. Rittner, "Conformational analysis. Part32. NMR solvation and theoretical investigation of conformational isomerism in 3-fluoro-2-butanone and 3,3,-difluoro-2-butanone", Journal of the Chemical Society; Perkin Transactions 2, SI (SI), 1663-1667, (1999). [101657]
  43. A.K. Trikha, R. Kaur, L.B. Zinner, K. Zinner, P.C. Isolani, R. Rittner e G. Vicentini, "Europium (III) and therbium (III) beta-diketonate adducts with 2,6-dimethylmorpholine: Synthesis, characterization and Emission spectra", Journal of coordination Chemistry, 47 (SI), 499-504, (1999). [101660]
  44. R. Rittner, J.E. Barbarini e N.F. Hoehr, "A carbon-13 NMR study of 2-substituted 5-N´,N´-dimethylaminophenphenyl-N,N-dimethylcarbamates: correlations of substituent-induced chemical shifts with substituent parameters", Canadian Journal of Analytical Sciences and Spectroscopy, 44 (SI), 181-186, (1999). [101669]