Determination of the pKa values of some biologically active and inactive hydroxyquinones

期刊论文
摘要:
The apparent dissociation constants (pKa) of four 2-hydroxynaphthoquinones, differently substituted ...
doi:
10.1590/S0103-50532008000100025
作 者:
Sant’Ana, Antônio Eu...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Eugenol and its synthetic analogues inhibit cell growth of human cancer cells (Part I)

期刊论文
摘要:
Eugenol (4-allyl-2-methoxyphenol) (1) has been reported to possess antioxidant and anticancer proper...
doi:
10.1590/S0103-50532008000300024
作 者:
Gallardo, C.;Lombard...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Steroidal glycoalkaloids and molluscicidal activity of Solanum asperum Rich. fruits

期刊论文
摘要:
Bioassay-guided fractionation of the alkaloidal extract of the green fruits of Solanum asperum affor...
doi:
10.1590/S0103-50532008000500033
作 者:
Camara, Celso A.;Cam...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Chemical constituents of Habenaria petalodes Lindl. (Orchidaceae)

期刊论文
摘要:
Habenarioside, a new natural product identified as [(2R)-2-[(2,3,4,6-tetra-O-acetyl-尾-D-glucopyranos...
doi:
10.1590/S0103-50532008000600007
作 者:
Instituto Tecnológic...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Determination of amitriptyline and its main metabolites in human plasma samples using HPLC-DAD: application to the determination of metabolic ratios after single oral dose of amitriptyline

期刊论文
摘要:
A simple and sensitive HPLC-DAD method for the simultaneous determination of amitriptyline, nortript...
doi:
10.1590/S0103-50532008000100007
作 者:
Tzvetkov, Mladen;Lin...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Conformational analysis of protonated cyclo-[(S)-phenylalanyl-(S)-histidyl] and its complex with benzaldehyde within metal-organic frameworks (MOFs)

期刊论文
摘要:
The conformational analysis of protonated cyclo-[(S)-phenylalanyl-(S)-histidyl], denoted as cyclo-[(...
doi:
10.1590/S0103-50532008000200019
作 者:
Longo, Ricardo L.;Un...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

A simple and green analytical method for the determination of formaldehyde

期刊论文
摘要:
A green spectrophotometric analytical method for determination of formaldehyde in commercial samples...
doi:
10.1590/S0103-50532008000800012
作 者:
Gasparini, Fabrícia;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

A new guaiane mannoside from a Eutypa-like fungus isolated from Murraya paniculata in Brazil

期刊论文
摘要:
A Eutypa-like fungus was isolated from the stems of Murraya paniculata. The fungus was cultivated in...
doi:
10.1590/S0103-50532008000700014
作 者:
Pereira, José O.;Hen...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Reactivity of 5a,6-anhydrotetracycline platinum(II) complex with biological nucleophiles: a theoretical study

期刊论文
摘要:
This paper describes a theoretical analysis of the interaction between 5a,6-anhydrotetracycline plat...
doi:
10.1590/S0103-50532008000800002
作 者:
Costa, Luiz Antônio ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Endogenous iron as a photo-Fenton reaction catalyst for the degradation of Pah's in soils

期刊论文
摘要:
Polycyclic aromatic hydrocarbon (PAH) components of diesel fuel are considered hazardous, due to the...
doi:
10.1590/S0103-50532008000200020
作 者:
Jardim, Wilson F.;Si...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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