Amorphous palladium-silicon alloys for the oxidation of formic acid and formaldehyde. A voltammetric investigation
摘要：
The electrochemical oxidation of small organic molecules has been widely studied due to their potent...
doi：
10.1590/S0103-50531999000600010
作 者：
Avaca, L.A.;Mascaro,...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A new isoflavone isolated from Harpalyce brasiliana
摘要：
�
doi：
10.1590/S0103-50531999000600003
作 者：
Braz-Filho, Raimundo...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
20(R)- and 20(S)-Simarolide Epimers Isolated from Simaba cuneata: Chemical Shifts Assignment of Carbon and Hydrogen Atoms
摘要：
�
doi：
10.1590/S0103-50531999000100012
作 者：
Fernandes, João Bati...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Oxidation of sulfur (IV) by oxygen in aqueous solution: role of some metal ions
摘要：
Typical urban atmosphere consists of a variety of anthropogenic air pollutants with particular regar...
doi：
10.1590/S0103-50531999000600006
作 者：
Cabral Neto, Clodovi...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Direct one step preparation and 13C-NMR spectroscopic characterization of alpha-ferrocenyl carbocations derived from ferrocene and carbonyl compounds in trifluoroacetic acid medium1a
摘要：
Since the preparation of bis-(cyclopentadienyl)iron, ferrocene, in 19511b the number of its reported...
doi：
10.1590/S0103-50531999000400010
作 者：
Olah, George. A.;Buc...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A Novel Synthesis of 1-Acetyl-4-Isopropenyl-1-Cyclopentene by Chemoselective Cyclization of 4-Methyl-3-(Oxobutyl)-4-Pentenal: An Important Intermediate for Natural Product Synthesis
摘要：
�
doi：
10.1590/S0103-50531999000200007
作 者：
Jones Jr, Joel;Kover...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
The photochemical reaction of 1,1-dicyano-3-phenylbut-1-ene. Simultaneous occurrence of pi-methane and di-pi-methane rearrangements
摘要：
The photochemical formation of cyclopropanes from p-methane systems (Scheme 1) is a well known and q...
doi：
10.1590/S0103-50531999000500007
作 者：
Neumann, Miguel G.;U...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Nickel(II), Copper(I) and Copper(II) Complexes of Bidentate Heterocyclic Thiosemicarbazones
摘要：
Thiosemicarbazones and their metal complexes are a broad class of biologically active compounds1. Me...
doi：
10.1590/S0103-50531999000300005
作 者：
Beraldo, Heloisa;Car...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants
摘要：
�
doi：
10.1590/S0103-50531999000600016
作 者：
Comissão Nacional de...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
The Cathodic Cleavage of the Nitrobenzoyl Group from Protected Aliphatic Amines in N,N-Dimethylformamide
摘要：
�
doi：
10.1590/S0103-50531999000300003
作 者：
Universidade de São ...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
