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Cobalt(II) Hematoporphyrin IX immobilized in a cellulose acetate niobium(V) oxide composite membrane: preparation and oxygen reduction study
- 摘要：
- Niobium pentoxide has been investigated with respect to its surface acid strength, ion exchange capa...
- doi：
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10.1590/S0103-50531998000300011
- 作 者：
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Gushikem, Yoshitaka;...
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Journal of the Brazilian Chemical Society
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Spectrophotometric Determination of Aluminium in Iron Ores Using Solid-Phase Extraction
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- �
- doi：
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10.1590/S0103-50531998000200006
- 作 者：
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Carvalho, Marcelo So...
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Journal of the Brazilian Chemical Society
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A description of ligand field effects in the Di-mu-Azido-Bis [{Azido(N,N-Diethylethylenediamine)}Copper(II)] compound by the simple overlap model
- 摘要：
- One of our research interests has been the synthesis and solid state structural characterization of ...
- doi：
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10.1590/S0103-50531998000300007
- 作 者：
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Sargentelli, V.;UFPE...
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Journal of the Brazilian Chemical Society
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Thermodynamics of Ylide Formation from Carbenes and Carbonyl Compounds
- 摘要：
- Carbonyl ylides are useful reactive intermediates with potential utilization in organic synthesis1. ...
- doi：
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10.1590/S0103-50531998000200011
- 作 者：
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Universidade Federal...
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Journal of the Brazilian Chemical Society
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An Alternative Route for the Synthesis of (E)-(+)-5(S)-Methylhept-2-en-4-one (Filbertone)
- 摘要：
- �
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10.1590/S0103-50531998000600011
- 作 者：
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Zarbin, Paulo H.G.;U...
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Journal of the Brazilian Chemical Society
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Stereospecific Synthesis of Two Isomers of (4,8) - Dimethyldecanal: The Aggregation Pheromone of Tribolium spp
- 摘要：
- �
- doi：
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10.1590/S0103-50531998000500018
- 作 者：
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Zarbin, Paulo H.G.;U...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Isoflavonoids and triterpenoids isolated from Pterodon polygalaeflorus
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- �
- doi：
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10.1590/S0103-50531998000300014
- 作 者：
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Braz-Filho, Raimundo...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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The effect of pH on the formation of volatile compounds produced by heating a model system containing 5’-Imp and cysteine
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10.1590/S0103-50531998000300010
- 作 者：
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Madruga, Marta Suely...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Erratum (v. 9, n. 5, 1998, p. 488)
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- �
- doi：
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10.1590/S0103-50531998000600014
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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New Strategies for Intramolecular Annulations: Intramolecular Additions of Silyloxycyclopropane-Derived Anions; Application to Hydrindenone Syntheses
- 摘要：
- For some time, synthetic chemists have sought efficient and stereospecific methods for carbocyclic a...
- doi：
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10.1590/S0103-50531998000400007
- 作 者：
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Universidade Federal...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
