Facile and mild deprotection of semicarbazones under solvent-free conditions with N,N,N',N'-tetrabromo-benzene-1,3-disulfonylamide
摘要:
N,N,N',N'-tetrabromo-benzene-1,3-disulfonylamide [TBBDA] was reacted with semicarbazones and convert...
doi:
10.1590/S0103-50532005000400025
作 者:
Bu-Ali Sina Universi...
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Journal of the Brazilian Chemical Society
Determination of total aldehydes in fuel ethanol by MBTH method: sequential injection analysis
摘要:
A sensitive SIA method was developed for total aldehyde determination in automotive fuel ethanol sam...
doi:
10.1590/S0103-50532005000100013
作 者:
Korn, Mauro;Universi...
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Journal of the Brazilian Chemical Society
Zizyphus mauritiana Lam. (Rhamnaceae) and the chemical composition of its floral fecal odor
摘要:
When in blossom, jujube (Zizyphus mauritiana Lam., Rhamnaceae) emanates a strong fecal odor. The sub...
doi:
10.1590/S0103-50532005000400027
作 者:
Rezende, Claudia M.;...
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期刊标题:
Journal of the Brazilian Chemical Society
Nitrile hydratase activity of Nocardia corallina B-276
摘要:
The nitrile hydratase activity of Nocardia corallina B-276 is described, and the only detected produ...
doi:
10.1590/S0103-50532005000700010
作 者:
Manjarrez, Norberto;...
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Journal of the Brazilian Chemical Society
A concise total synthesis of (R)-fluoxetine, a potent and selective serotonin reuptake inhibitor
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doi:
10.1590/S0103-50532005000300026
作 者:
Fátima, Ângelo de;Un...
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期刊标题:
Journal of the Brazilian Chemical Society
Composition and antimicrobial activity of the essential oil from Aloysia sellowii
摘要:
The essential oils obtained from aerial parts of Aloysia sellowii from two different collection loca...
doi:
10.1590/S0103-50532005000800028
作 者:
Squizani, Adriana M....
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期刊标题:
Journal of the Brazilian Chemical Society
The influence of P content on the electrocatalytic properties of Pd-P electroless alloys for HER on aqueous/ethanolic media
摘要:
Pd-P modified carbon steel electrodes have been prepared by electroless deposition using sodium hypo...
doi:
10.1590/S0103-50532005000100016
作 者:
Abrantes, Luísa M.;R...
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期刊标题:
Journal of the Brazilian Chemical Society
Long-range correlations ( n j C,H n > 3 ) in the HMBC spectra of 3-(4-oxo-4H-chromen-3-YL)-acrylic acid ethyl esters
摘要:
A systematic study about the long-range correlations observed in the HMBC spectra of a series of cis...
doi:
10.1590/S0103-50532005000400028
作 者:
Universidad de La La...
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期刊标题:
Journal of the Brazilian Chemical Society
Probability density function from experimental positron annihilation lifetime spectra
摘要:
Inversion of experimental positron annihilation lifetime spectra was carried out to obtain the proba...
doi:
10.1590/S0103-50532005000100014
作 者:
Universidade Federal...
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期刊标题:
Journal of the Brazilian Chemical Society
Interaction parameter (chi); expansion factor (epsilon); steric hindrance factor (sigma); and shielding function F(xi); for the system PEA-organic solvents by intrinsic viscosity measurements
摘要:
In this work we present experimental data of the Flory binary interaction parameter, c, of poly (eth...
doi:
10.1590/S0103-50532005000300017
作 者:
Universidad Nacional...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society