Prenylindole alkaloids from Raputia praetermissa (Rutaceae) and their chemosystematic significance

期刊论文
摘要:
The dichloromethane extract from the stems of Raputia praetermissa afforded four new compounds, 4-de...
doi:
10.1590/S0103-50532011000700021
作 者:
Universidade Federal...
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Journal of the Brazilian Chemical Society

Synthesis of 3-bromotetronamides via amination of 3,4-dibromofuran-2(5H)-one

期刊论文
摘要:
This work describes the direct synthesis of 3-bromotetronamides in good yields through the reaction ...
doi:
10.1590/S0103-50532011000300026
作 者:
Cunha, Silvio;Olivei...
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期刊标题:
Journal of the Brazilian Chemical Society

Determination of iron and aluminum based on the catalytic effect on the reaction of xylene cyanol FF with hydrogen peroxide and potassium periodate

期刊论文
摘要:
A simple, sensitive and selective method for the simultaneous determination of trace iron and alumin...
doi:
10.1590/S0103-50532011001000021
作 者:
Hanshan Normal Unive...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Molecular dynamics simulations and QM/MM studies of the reactivation by 2-PAM of tabun inhibited human acethylcolinesterase

期刊论文
摘要:
The elucidation of the reactivation routes of human acetylcholinesterase (HuAChE) inhibited by organ...
doi:
10.1590/S0103-50532011000100021
作 者:
França, Tanos C. C.;...
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Journal of the Brazilian Chemical Society

Chitosan/siloxane hybrid polymer: synthesis, characterization and performance as a support for immobilizing enzyme

期刊论文
摘要:
A hybrid polymer derived from siloxane and chitosan was obtained by sol-gel technique using tetraeth...
doi:
10.1590/S0103-50532011000800003
作 者:
Universidade de São ...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Characterization of poly (safranine T)-modified electrode and application for simultaneous determination of epinephrine and uric acid coexisting with ascorbic acid

期刊论文
摘要:
A poly(safranine T) modified glassy carbon electrode was used for the simultaneous determination of ...
doi:
10.1590/S0103-50532011000200003
作 者:
Kang, Weijun;Niu, Li...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis and biological evaluation of novel conjugates of camptothecin and 5-flurouracil as cytotoxic agents

期刊论文
摘要:
A series of novel conjugates of camptothecin and 5-fluorouracil were first synthesized and their cyt...
doi:
10.1590/S0103-50532011000200017
作 者:
Liu, Ying-Qian;Lanzh...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Distribution of pesticide residues in rice grain and in its coproducts

期刊论文
摘要:
Pesticides are used to prevent pests from attacking grains in order to preserve the crops. This pape...
doi:
10.1590/S0103-50532011001000013
作 者:
Instituto Rio Grande...
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Journal of the Brazilian Chemical Society

Molecular aspects of the reactivation process of acetylcholinesterase inhibited by cyclosarin

期刊论文
摘要:
In this work we applied a theoretical methodology developed in a former work, using the Molegro庐 and...
doi:
10.1590/S0103-50532011001000023
作 者:
Mancini, Daiana T.;U...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Quantitative analysis of plasticizers in a wastewater treatment plant: influence of the suspended solids parameter

期刊论文
摘要:
This study investigated the occurrence of di(2-ethylhexyl)phthalate (DEHP) and bisphenol A (BPA) in ...
doi:
10.1590/S0103-50532011000600021
作 者:
Cardoso, Eduardo M.;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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