Short synthesis of a new cyclopentene-1,3-dione derivative isolated from Piper carniconnectivum
摘要：
The total synthesis of cyclopentene-1,3-dione (1), a new natural cyclopentenedione derivative isolat...
doi：
10.1590/S0103-50532005000300024
作 者：
Universidade Estadua...
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Journal of the Brazilian Chemical Society
Spectrophotometric determination of diclofenac in pharmaceutical preparations
摘要：
A modified procedure for the visible spectrophotometric determination of diclofenac, in pharmaceutic...
doi：
10.1590/S0103-50532005000600026
作 者：
Tubino, Matthieu;Uni...
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Journal of the Brazilian Chemical Society
Theoretical nonlinear optics equivalence between mesoionic and polyenic bridges in push-pull compounds
摘要：
In this work we report a semiempirical investigation with the purpose of establishing an equivalence...
doi：
10.1590/S0103-50532005000400015
作 者：
Menezes, Paulo Henri...
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期刊标题：
Journal of the Brazilian Chemical Society
A simple synthesis of kaurenoic esters and other derivatives and evaluation of their antifungal activity
摘要：
Representative esters derived from kaurenoic acid were prepared in order to evaluate their antifunga...
doi：
10.1590/S0103-50532005000800009
作 者：
Cechinel Filho, Vald...
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期刊标题：
Journal of the Brazilian Chemical Society
Solid-Phase purification of deoxyguanosine-benzo[a]pyrene diol epoxide adducts from genomic DNA adduct synthesis
摘要：
Polycyclic aromatic hydrocarbons are compounds widely present in the environment and well known to h...
doi：
10.1590/S0103-50532005000500020
作 者：
Lanças, Fernando M.;...
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期刊标题：
Journal of the Brazilian Chemical Society
Clay and refractory materials slurries in inductively coupled plasma optical emission spectrometry: effects of mechanochemical synthesis on emission intensities of analytes
摘要：
The developed work investigated the application of mechanochemical synthesis for promoting reactions...
doi：
10.1590/S0103-50532005000300010
作 者：
Universidade Federal...
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期刊标题：
Journal of the Brazilian Chemical Society
Flow system for pre-concentration and spectrophotometric determination of reactive mercury
摘要：
A new flow system to pre-concentrate and determine reactive mercury in effluents by photometry is pr...
doi：
10.1590/S0103-50532005000600007
作 者：
Rohwedder, Jarbas J....
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期刊标题：
Journal of the Brazilian Chemical Society
Use of the same polymer for synthesis and purification of peptides
摘要：
This work reveals an uncommon but valuable biotechnological approach regarding the use of a same pol...
doi：
10.1590/S0103-50532005000200008
作 者：
Nakaie, Clovis R.;Et...
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期刊标题：
Journal of the Brazilian Chemical Society
Olefin hydroformylation by sol-gel entrapped rhodium catalysts bearing hydrolysable ligands
摘要：
Rhodium complexes prepared in situ from [Rh(OMe)(COD)]2, [Rh(CO)2(acac)], [Rh(cod)(acac)] or [Rh(cod...
doi：
10.1590/S0103-50532005000100003
作 者：
Buffon, Regina;Unive...
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期刊标题：
Journal of the Brazilian Chemical Society
Experimental and theoretical study of the products from the spontaneous dimerization of DL- and D-glyceraldehyde
摘要：
The predominant molecular structure of DL and D-glyceraldehyde has been studied with infrared and nu...
doi：
10.1590/S0103-50532005000300022
作 者：
Universidad La Salle...
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期刊标题：
Journal of the Brazilian Chemical Society
