A general A³: coupling reaction based on functionalized alkynes

期刊论文
摘要:
A range of hydroxypropargylpiperidones were efficiently obtained by a one-pot three-component coupli...
doi:
10.1590/S0100-40422013000800013
作 者:
Santos, Alcindo A. D...
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Química Nova

Dispersive liquid-liquid microextraction based on solidification of floating organic drop for simultaneous separation/preconcentration of nickel, cobalt and copper prior to determination by electrothermal atomic absorption spectrometry

期刊论文
摘要:
A dispersive liquid-liquid microextraction based on solidification of floating organic drop for simu...
doi:
10.1590/S0100-40422013000100012
作 者:
Shabani, Ali Mohamma...
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期刊标题:
Química Nova

Pregnanos e outros constituintes das raízes de Macrosiphonia petraea (A. St.-Hil.) Kuntze (Apocynaceae)

期刊论文
摘要:
Macrosiphonia petraea (A. St.-Hil.) Kuntze is a plant popularly known as "velame". Its root infusion...
doi:
10.1590/S0100-40422013000400006
作 者:
Garcez, Walmir Silva...
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Química Nova

Brazilian vodkas have undetectable levels of ethyl carbamate

期刊论文
摘要:
While in Europe vodka is mainly derived from potatoes or cereals, a large proportion of Brazilian vo...
doi:
10.1590/S0100-40422013000600014
作 者:
Araújo, Adelia C. P....
作者机构:
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Química Nova

PCA: a tool for identification of chemical tracers for formation and injection waters associated with oil production

期刊论文
摘要:
This study describes the use of Principal Component Analysis to evaluate the chemical composition of...
doi:
10.1590/S0100-40422013000900002
作 者:
Mantovani, Guilherme...
作者机构:
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期刊标题:
Química Nova

Computational electrochemistry - principles and guidelines for use

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摘要:
In this paper, a detailed guide for the application of computational electrochemistry is presented. ...
doi:
10.1590/S0100-40422013000900024
作 者:
Lopes, Mauro Chieric...
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Química Nova

Study of the structure-activity relationships of parabens: a practical class

期刊论文
摘要:
doi:
10.1590/S0100-40422013000600026
作 者:
Universidade do Gran...
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Química Nova

Guide for determining the stability of chemical products

期刊论文
摘要:
Companies worldwide are reviewing their working process to avoid waste, become aligned with environm...
doi:
10.1590/S0100-40422013000200023
作 者:
Oriqui, Luciana R.;M...
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Química Nova

Numerical integration of differential rate laws by means of SCILAB

期刊论文
摘要:
In this work, we applied the free open source SCILAB software for the numerical integration of diffe...
doi:
10.1590/S0100-40422013000100030
作 者:
Universidade Federal...
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Química Nova

Multifunctional drugs: monoamine oxidase and α-synuclein as targets for the treatment of Parkinson's disease

期刊论文
摘要:
Parkinson's disease (PD) is a neurodegenerative disorder associated to selective degeneration of dop...
doi:
10.1590/S0100-40422013000200017
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova
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