Dual catalyst system composed by nickel and vanadium complexes containing nitrogen ligands for ethylene polymerization

期刊论文
摘要:
Branched polyethylene/high-density polyethylene blends (BPE/HDPE) were prepared using the combined [...
doi:
10.1590/S0103-50532005000700024
作 者:
Furlan, Luciano G.;U...
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Journal of the Brazilian Chemical Society

Novel synthetic methodology for metalloporphyrins in ionic liquid

期刊论文
摘要:
5,10,15,20-Tetraarylporphyrins undergo metalation with metal salts in the presence of reusable 1-hex...
doi:
10.1590/S0103-50532005000400030
作 者:
Singh, Ram;Geetanjal...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis, X-ray crystal structure and thermal decomposition mechanism of [Zn(MCZ)3](NO3)2·H2O (MCZ=Methyl Carbazate)

期刊论文
摘要:
A new coordination complex, [Zn(MCZ)3](NO3)2路H2O, was synthesized by the reaction of the aqueous sol...
doi:
10.1590/S0103-50532005000500018
作 者:
Beijing Institute of...
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期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Evaluation of mercury contamination in sediments from Santos - São Vicente Estuarine System, São Paulo State, Brazil

期刊论文
摘要:
The distribution of mercury contamination in the Santos - S茫o Vicente Estuarine System was observed ...
doi:
10.1590/S0103-50532005000700009
作 者:
Hortellani, Marcos A...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Supramolecular conformational effects in the electrocatalytic properties of electrostatic assembled films of meso(3- and 4-pyridyl) isomers of tetraruthenated porphyrins

期刊论文
摘要:
doi:
10.1590/S0103-50532005000300016
作 者:
Universidade Estadua...
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期刊标题:
Journal of the Brazilian Chemical Society

New biflavonoid and other flavonoids from the leaves of Chimarrhis turbinata and their antioxidant activities

期刊论文
摘要:
A new biflavonol, named chimarrhoside (1), and eight known flavonol glycosides (2-9), were isolated ...
doi:
10.1590/S0103-50532005000800008
作 者:
Cardoso, Carmem L.;C...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Analysis of trace metals Cu2+, Pb2+ and Zn2+ in coastal marine water samples from Florianópolis, Santa Catarina State, Brazil

期刊论文
摘要:
The determination of trace metal concentrations is an important indicator of toxicity toward species...
doi:
10.1590/S0103-50532005000300003
作 者:
Bortoluzzi, Rodolfo ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

An easy access to two epimeric N-substituted (2S)-2-(2'-hydroxypropyl)pyrrolidines

期刊论文
摘要:
An easy and efficient route for the synthesis of enantiomerically pure b-aminoketones 5a, 6 and g-am...
doi:
10.1590/S0103-50532005000600017
作 者:
Sinou, Denis;Silva, ...
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期刊标题:
Journal of the Brazilian Chemical Society

New diterpenoids from leaves of Guarea macrophylla (Meliaceae)

期刊论文
摘要:
doi:
10.1590/S0103-50532005000400024
作 者:
Roque, Nídia F.;Lago...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of (±)-kigelin

期刊论文
摘要:
A simple synthesis of racemic 8-hydroxy-6,7-dimethoxy-3-methyl-3,4-dihydroisocoumarin or kigelin, a ...
doi:
10.1590/S0103-50532005000500010
作 者:
Ehsan, Somia;Quaid-I...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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