A short and efficient enantioselective synthesis of (+) and (-)-(Z)-7,15-hexadecadien-4-olide: the sex pheromone of the yellowish elongate chafer, Heptophylla picea
摘要：
The (R) and the (S) enantiomers of the Z-7,15-hexadecadien-4-olide (4), the sex pheromone of Heptoph...
doi：
10.1590/S0103-50532004000600004
作 者：
Comasseto, João V.;C...
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Journal of the Brazilian Chemical Society
Analysis of pesticide residues in rice using matrix solid-phase dispersion (MSPD)
摘要：
This work reports a multi-residue extraction method based on matrix solid-phase dispersion (MSPD) an...
doi：
10.1590/S0103-50532004000500013
作 者：
Dórea, Haroldo S.;Un...
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Journal of the Brazilian Chemical Society
Preparation, X-ray structural studies and plant growth regulatory activity of methyl 6alpha,7beta-thiocarbonyldioxyvouacapan-17 beta-oate
摘要：
The 6a,7b-dihydroxyvouacapan-17b-oic acid (1) and methyl 6a,7b-dihydroxyvouacapan-17b-oate (2) are n...
doi：
10.1590/S0103-50532004000200010
作 者：
Universidade Federal...
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Journal of the Brazilian Chemical Society
Mass spectrometry of 1,2,5-oxadiazole N-oxide derivatives: use of deuterated analogues in fragmentation pattern studies
摘要：
This paper reported on the study of fragmentation pattern in mass spectrometry of 1,2,5-oxadiazole N...
doi：
10.1590/S0103-50532004000200012
作 者：
Piro, Oscar E.;Stank...
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期刊标题：
Journal of the Brazilian Chemical Society
Formation of nickel vanadates as a function of pH
摘要：
The precise nature of the reaction between hydrochloric acid and sodium ortho-vanadate solution has ...
doi：
10.1590/S0103-50532004000300014
作 者：
Universidade Estadua...
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期刊标题：
Journal of the Brazilian Chemical Society
Vermicompost as a natural adsorbent material: characterization and potentialities for cadmium adsorption
摘要：
Vermicompost (humic material) samples were submitted to characterization by infrared spectroscopy, X...
doi：
10.1590/S0103-50532003000100007
作 者：
Pereira, Madson G.;U...
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期刊标题：
Journal of the Brazilian Chemical Society
A preliminary investigation of the polar lipids in recent tropical sediments from aquatic environments at Campos dos Goytacazes, Brazil
摘要：
The polar fractions extracted from sediments of the Imb茅, Urubu, and Urura铆 rivers and from Lake de ...
doi：
10.1590/S0103-50532003000100016
作 者：
Universidade Federal...
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期刊标题：
Journal of the Brazilian Chemical Society
Chemical constituents from Terminalia glabrescens
摘要：
A new oleanane-type triterpene (3b,6b,23,28-tetrahydroxyolean-12-ene) was isolated from the leaves o...
doi：
10.1590/S0103-50532003000300021
作 者：
Miguel, Daniel L. S....
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期刊标题：
Journal of the Brazilian Chemical Society
LC-MS-MS identification of drug metabolites obtained by metalloporphyrin mediated oxidation
摘要：
In this paper we report the application of liquid chromatography-mass spectrometry (LC-MS-MS) to the...
doi：
10.1590/S0103-50532003000200022
作 者：
Universidade de São ...
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期刊标题：
Journal of the Brazilian Chemical Society
Discrimination of different hop varieties using headspace gas chromatographic data
摘要：
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doi：
10.1590/S0103-50532003000300012
作 者：
Jorge, Katia;Univers...
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期刊标题：
Journal of the Brazilian Chemical Society
