NMR study of 1,4-dihydropyridine derivatives endowed with long alkyl and functionalized chains
摘要：
The 1H , 13C and 15N聽NMR spectroscopic data for 1,4-dihydropyridine endowed with long alkyl and func...
doi：
10.1590/S0103-50532011000100022
作 者：
Molero, Dolores;Univ...
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Journal of the Brazilian Chemical Society
Modified silica nanoparticles with an Aminonaphthoquinone
摘要：
The synthesis and characterization of silica nanoparticles (NPs) covalently modified with an aminona...
doi：
10.1590/S0103-50532011000500021
作 者：
San Gil, Rosane A. S...
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Journal of the Brazilian Chemical Society
An anionic resin modified by di-2-pyridyl ketone salicyloylhydrazone as a new solid preconcentration phase for copper determination in ethanol fuel samples
摘要：
The adsorption of DPKSH onto anionic resin was investigated at 25 脗卤 1 脗潞C and pH 12 on the basis of...
doi：
10.1590/S0103-50532011000300013
作 者：
Garcia, Samara;Gaube...
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期刊标题：
Journal of the Brazilian Chemical Society
Simultaneous HPTLC determination of nabumetone and paracetamol in combined tablet dosage form
摘要：
A new simple high performance thin layer chromatographic method (HPTLC) for simultaneous determinati...
doi：
10.1590/S0103-50532011000600010
作 者：
Gandhi, Santosh V.;R...
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期刊标题：
Journal of the Brazilian Chemical Society
Biosynthesis of aphidicolin proceeds via the mevalonate pathway in the endophytic fungus Nigrospora sphaerica
摘要：
We have previously identified the endophytic fungus Nigrospora sphaerica as a prolific producer of t...
doi：
10.1590/S0103-50532011000100010
作 者：
Pupo, Mônica T.;Univ...
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期刊标题：
Journal of the Brazilian Chemical Society
Comprehensive two-dimensional gas chromatography with time of flight mass spectrometry applied to analysis of Fischer-Tropsch synthesis products obtained with and without carbon dioxide addition to feed gas
摘要：
Comprehensive two-dimensional gas chromatography coupled to time of flight mass spectrometry (GC 脳 G...
doi：
10.1590/S0103-50532011001100015
作 者：
Silva, Raphael S. F....
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期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A fast microwave-assisted procedure for loss on drying determination in saccharides
摘要：
A fast procedure for loss on drying (LOD) determination was developed using microwave radiation. Sam...
doi：
10.1590/S0103-50532011000200026
作 者：
Centro Universitário...
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期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
C-24 stereochemistry of marine Sterols: (22E)-24-Ethyl-24-methylcholesta-5,22-dien-3b-oβl and 24-Ethyl-24-methylcholest-5-en-3β-ol
摘要：
The C-24 configurations of (22E)-24-ethyl-24-methylcholesta-5,22-dien-3尾-ol (1) and 24-ethyl-24-meth...
doi：
10.1590/S0103-50532011000500026
作 者：
Hara, Noriyuki;Unive...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
One-pot four-component synthesis of 2-aryl-3,3-dihaloacrylonitriles using potassium hexacyanoferrate(II) as environmentally benign cyanide source
摘要：
An efficient route to one-pot four-component reactions of aroyl chlorides, potassium hexacyanoferrat...
doi：
10.1590/S0103-50532011000100020
作 者：
Zhao, Zhouxing;Li, Z...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Effect of confinement of anionic organic ultraviolet ray absorbers into two-dimensional zinc hydroxide nitrate galleries
摘要：
Anionic ultraviolet (UV) ray absorbers (4-methoxybenzoate, N-acetylanthranilate, 4-methoxycinnamate ...
doi：
10.1590/S0103-50532011000600026
作 者：
Mangrich, Antonio Sa...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
