Potentiometric determination of Nickel (II) ion using 2-hydroxy-1-naphthylidene-N-cyanoacetohydrazone as electroactive material
摘要：
A potentiometricNickel sensor was prepared using 2-hydroxy-1-naphthylidene-N-cyanoacetohydrazoneas e...
doi：
10.5935/0100-4042.20140198
作 者：
Koohyar, Fardad;Shar...
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Quimica nova
Electrochemical synthesis of the copolymer poly(2-methoxy-5-bromo-p-phenylenevinylene)/(2,5-dicyano-p-phenylenevinylene) (MB-PPV/DCN-PPV): tuning properties
摘要：
The present work describes an electrochemical method to produce the copolymer poly(2-methoxy-5-bromo...
doi：
10.5935/0103-5053.20140033
作 者：
Federal University o...
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Journal of the Brazilian Chemical Society
Characterization of a brazilian smectite by solid state NMR and X-ray diffraction techniques
摘要：
Natural clays were among the earliest solid acid catalysts used in the oil industry to promote crack...
doi：
10.1590/S0103-50531997000600004
作 者：
Univ. Federal do Rio...
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Journal of the Brazilian Chemical Society
Hydrotreatment of heavy oil from coal liquefaction on Sulfided Ni - W Catalysts
摘要：
Heavy oil (distillation temperature: 320-340 脗潞C) derived from the direct coal liquefaction process ...
doi：
10.1590/S0103-50532011000600017
作 者：
Gao, Li-juan;Ren, Sh...
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Journal of the Brazilian Chemical Society
Stereoselective synthesis of 2,3-unsaturated-O-Glycosides promoted by TeBr4
摘要：
The use of a catalytic amount of tellurium(IV) tetrabromide to promote the O-glycosylation of glycal...
doi：
10.1590/S0103-50532010001100020
作 者：
Universidade Federal...
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Journal of the Brazilian Chemical Society
Biological activity of metal-edds (ethylenediaminedisuccinate) complexes in K562 and PBMC cells
摘要：
The effect of S,S-ethylenediaminedisuccinic acid (edds) on the quenching of metal-catalyzed (metal =...
doi：
10.1590/S0103-50532008000100018
作 者：
Camargo, Maristela M...
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Journal of the Brazilian Chemical Society
Silica functionalized sulfonic acid catalyzed one-pot synthesis of 4,5,8a-triarylhex-ahydropyrimido[4,5-d]pyrimidine-2,7(1H,3 H)-diones under liquid phase catalysis
摘要：
SiO2-SO3H catalyzed one-pot synthesis of 4,5,8a-triarylhexahydropyrimido[4,5-d]pyrimidine-2,7(1H,3 H...
doi：
10.1590/S0103-50532010000200022
作 者：
Gupta, Princy;Kumar,...
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Journal of the Brazilian Chemical Society
Regiospecific synthesis of new non-condensed heteropolycyclic systems from beta-heteroaryl-beta-methoxyvinyl trihalomethyl ketones
摘要：
A novel series of twelve heteroaroyl-2-pyrazolines trihalomethyl and substituted heteroaryl, as non-...
doi：
10.1590/S0103-50532005000500029
作 者：
Flores, Alex F. C.;C...
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Journal of the Brazilian Chemical Society
Synthesis of N-substituted 6-trifluoromethyl-1,3-oxazinanes
摘要：
This work reports the synthesis of two new series of N-substituted 6-trifluoromethyl-1,3-oxazinanes ...
doi：
10.1590/S0103-50532005000700025
作 者：
Squizani, Adriana M....
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Journal of the Brazilian Chemical Society
Revisiting the origin of the preferential π-π stacking conformation of the (+)-8-phenylmenthyl acrylate
摘要：
In this paper we report a theoretical study aiming to revisit the origin of the preferential 蟺-蟺 sta...
doi：
10.1590/S0103-50532010000900018
作 者：
Oliveira, Boaz G. de...
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Journal of the Brazilian Chemical Society
