Triterpenoid saponins from Tocoyena brasiliensis Mart. (Rubiaceae)
摘要：
The present communication reports the isolation and identification of four triterpenoid saponins fro...
doi：
10.1590/S0100-40422005000400009
作 者：
Bolzani, Vanderlan d...
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Química Nova
Bisphosphonates: synthesis, chemical analysis and pharmacological applications
摘要：
Bisphosphonates are drugs that have been widely used in different bone diseases, and have recently b...
doi：
10.1590/S0100-40422005000200019
作 者：
Fernandes, Christian...
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Química Nova
Radical carbocyclization reactions of ortho-iodoallyloxybenzoate derivatives of d-glucose and d-galactose and comparison with the reactions of their benzamide analogs
摘要：
Two ortho-iodoallyloxybenzoates, methyl 4-O-allyl-2,3-di-O-benzyl-6-O-(2-iodobenzoyl)- a-D-glucopyra...
doi：
10.1590/S0100-40422005000600017
作 者：
Universidade Federal...
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Química Nova
Thiosemicarbazones: preparation methods, synthetic applications and biological importance
摘要：
Thiosemicarbazones are a class of compounds known by their chemical and biological properties, such ...
doi：
10.1590/S0100-40422005000600018
作 者：
Universidade Federal...
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Química Nova
Research organization in Brazil: lessons from the past, proposals for the future
摘要：
Chemical research in Brazil has grown significantly in the past 20 years, largely thanks to the Braz...
doi：
10.1590/S0100-40422005000700011
作 者：
Galembeck, Fernando;...
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Química Nova
Principal component analysis for verifying ¹H NMR spectral assignments: the case of 3-aryl (1,2,4)-oxadiazol-5-carbohydrazide benzylidenes
摘要：
The 1H NMR data set of a series of 3-aryl (1,2,4)-oxadiazol-5-carbohydrazide benzylidene derivatives...
doi：
10.1590/S0100-40422005000300022
作 者：
Universidade Federal...
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Química Nova
The undergraduate in chemistry: a new chemist for a new era
摘要：
The discussions sponsored by the Brazilian Chemical Society, over the past five years, intending to ...
doi：
10.1590/S0100-40422005000700003
作 者：
Zucco, César;Univers...
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Química Nova
Synthesis and characterization of Ni: SiO2 nanocomposites processed as thin films
摘要：
We have produced nanocomposite films of Ni:SiO2 by an alternative polymeric precursor route. Films, ...
doi：
10.1590/S0100-40422005000500022
作 者：
Gouveia, Paulo Sérgi...
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Química Nova
Development of university teachers in the chemistry teaching discipline
摘要：
This paper focuses on the teaching development practice in the field of chemistry covering such disc...
doi：
10.1590/S0100-40422005000600030
作 者：
Universidade Federal...
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Química Nova
Chemical constituents from roots and leaf stalks of açaí (Euterpe precatoria Mart., Arecaceae)
摘要：
Phytochemical investigation of the hexane, ethyl acetate and methanolic extracts of roots and leaf s...
doi：
10.1590/S0100-40422005000400011
作 者：
Universidade Federal...
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期刊编号：
期刊标题：
Química Nova
