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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.31 no.4 São Paulo  2008

 Editorial
  
 ·  Helena Ferraz e Química Nova: um exemplo de relacionamento
Silva Jr., Luiz F.; Aguilar, Andrea M.; Cunha, Silvio do Desterro

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Composition of essential oils from the leaves of six species of the Baccharis genus from "Campos de Altitude" of the atlantic forest of São Paulo
Lago, João Henrique G.; Romoff, Paulete; Fávero, Oriana A.; Soares, Marisi G.; Baraldi, Patrícia T.; Corrêa, Arlene G.; Souza, Fátima O.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Development of a spot test for peroxidase activity monitoring during a purification procedure
Zeraik, Ana Eliza; Souza, Fernanda Sant'Ana de; Fatibello-Filho, Orlando; Leite, Oldair D.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  1,2- and 1,3-dihydroxylated and hydroxynitrogenated monoterpenes as chiral ligands in the asymmetric reformatsky reaction
Ribeiro, Carlos Magno R.; Morita, Cristina M.; Maia, Mônica P.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  New pyranoflavones and trypanocidal activity of compounds isolated from Conchocarpus heterophyllus
Ambrozin, Alessandra Regina Pepe; Vieira, Paulo Cezar; Fernandes, João Batista; Silva, Maria Fátima das Graças Fernandes da; Albuquerque, Sérgio de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents and antiedematogenic activity of Peltodon radicans (Lamiaceae)
Costa, Habdel Nasser Rocha da; Santos, Maria Cristina dos; Alcântara, Antônio Flavio de Carvalho; Silva, Marilda Conceição; França, Roberta Cabral; Piló-Veloso, Dorila

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents of Ipomoea subincana Meisn. (Convolvulaceae)
Meira, Marilena; David, Jorge M.; David, Juceni P.; Araújo, Sinara V.; Regis, Tatiara L.; Giulietti, Ana Maria; Queiróz, Luciano P. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents of the roots of Guettarda pohliana Müll. Arg. (Rubiaceae)
Oliveira, Paulo Roberto Neves de; Testa, Gláucio; Sena, Simone Bortolotti de; Costa, Willian Ferreira da; Sarragiotto, Maria Helena; Santin, Silvana Maria de Oliveira; Souza, Maria Conceição de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Cyclyzation of lapachol induced by thallium salts
Ribeiro, Carlos Magno R.; Souza, Pablo P. de; Ferreira, Letícia L. D. M.; Pinto, Lia A.; Almeida, Leonardo S. de; Jesus, Janaina G. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis of 1-indanones through the intramolecular Friedel-Crafts acylation reaction using NbCl5 as Lewis acid
Polo, Ellen Christine; Silva-Filho, Luiz Carlos da; Silva, Gil Valdo José da; Constantino, Mauricio Gomes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  HPLC-ESI-MS/MS analysis of oxidized di-caffeoylquinic acids generated by metalloporphyrin-catalyzed reactions
Santos, Michel D.; Lopes, Norberto P.; Iamamoto, Yassuko

        · abstract in English     · text in English     · pdf in English
  
 ·  Stereoselective syntheses of (+)- isoretronecanol and (+)-5-epi-tashiromine via addition of chiral titanium (iv) enolates to cyclic n-acyliminium ions
Pereira, Elaine; Alves, Conceição de Fátima; Böckelmann, Maria Alice; Pilli, Ronaldo A.

        · abstract in English     · text in English     · pdf in English
  
 ·  Synthesis of aminoalcohols from D-mannitol
Oliveira, Pedro S. M. de; Ferreira, Vitor F.; Souza, Marcus Vinicius N. de; Carvalho, Erika Martins de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Oxidation reactions of derivatives of cis-octalins promoted by thallium trinitrate (TTN)
Ferraz, Helena M. C.; Carneiro, Vânia M. T.; Vieira, Tiago O.; Silva Jr., Luiz F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Reactivity of cyclopropenones towards nucleophiles and correlation with reduction potentials in aprotic medium
Cunha, Silvio; Rocha, Zênis Novais da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Diastereoselectivity in the reduction of bicyclic enones with hindered hydrides
Camozzato, Andreza C.; Tenius, Beatriz S. M.; Oliveira, Eduardo R. de; Viegas Jr., Cláudio; Victor, Maurício M.; Silveira, Leandro G. da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A simple and efficient methodology for chlorination of activated aromatic compounds using trichloroisocyanuric acid
Mendonça, Gabriela F.; Mattos, Marcio C. S. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents of the flowers of Pterogyne nitens (caesalpinioideae)
Regasini, Luis Octávio; Fernandes, Daniara Cristina; Castro-Gamboa, Ian; Silva, Dulce Helena Siqueira; Furlan, Maysa; Bolzani, Vanderlan da Silva; Barreiro, Eliezer Jesus; Cardoso-Lopes, Elaine Monteiro; Young, Maria Cláudia Marx; Torres, Luce Brandão; Vellosa, José Carlos Rebuglio; Oliveira, Olga Maria Mascarenhas de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  On an accidental degeneracy in the 31P{1H} NMR chemical shifts in ruthenium diphosphine complexes
Valle, Eliana Maira Agostini; Nascimento, Fabio Batista do; Ferreira, Antonio Gilberto; Batista, Alzir A.; Monteiro, Marcos Cláudio Rodrigues; Machado, Sérgio de Paula; Ellena, Javier; Castellano, Eduardo E.; Azevedo, Eduardo Ribeiro de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Bioreduction of substituted a-tetralones promoted by Daucus carota root
Ferraz, Helena M. C.; Bianco, Graziela G.; Bombonato, Fernanda I.; Andrade, Leandro H.; Porto, André L. M.

        · abstract in English     · text in English     · pdf in English
  
 ·  Epoxidation of castor oil and its derivatives using VO(acac)2/TBHP as the catalytic system
Nunes, Marta Regina dos Santos; Martinelli, Marcia; Pedroso, Marcelo Monteiro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Conformational analysis by theoretical calculations of distinctin, an antimicrobial peptide isolated from Phyllomedusa distincta
Munhoz, Victor H. de Oliveira; Alcântara, Antônio F. de Carvalho; Piló-Veloso, Dorila

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Antifungal saponins from Swartzia langsdorffii
Marqui, Sara Regina de; Lemos, Renata Brionízio; Santos, Luciana Ávila; Castro-Gamboa, Ian; Cavalheiro, Alberto José; Bolzani, Vanderlan da Silva; Silva, Dulce Helena Siqueira; Scorzoni, Liliana; Fusco-Almeida, Ana Maria; Mendes-Giannini, Maria José Soares; Young, Maria Claudia Marx; Torres, Luce Maria Brandão

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The reaction between Phenylnitromethanes and enoate derived from D-mannitol in the presence of TBAF or DBU: tandem syn-selective conjugate addition and NEF reaction
Dias, Ayres G.; Pinho, Vagner D.; Costa, Paulo R. R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Potassium 4-(hydroxymethyl)-benzenosulfonate: a novel metabolite isolated from the marine red alga Bostrychia tenella (Rhodomelaceae, ceramiales)
Felício, Rafael de; Debonsi, Hosana Maria; Yokoya, Nair Sumie

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Application of computational quantum chemistry to chemical processes involved in mass spectrometry
Vessecchi, Ricardo; Galembeck, Sérgio E.; Lopes, Norberto P.; Nascimento, Paulo G. B. D.; Crotti, Antônio E. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Total synthesis of crocacins A, C and D: new antibiotics isolated from Chondromyces crocatus and Chondromyces pediculatus
Oliveira, Luciana G. de; Dias, Luiz C.; Rosso, Giovanni B.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Catalysts containing n-heterocyclic carbenes as ligands: properties, syntheses, applications and comparison with other catalysts
Pastre, Julio Cezar; Correia, Carlos Roque Duarte

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Natural occurrence, biological activities and synthesis of eight-, nine-, and eleven-membered ring lactones
Ferraz, Helena M. C.; Bombonato, Fernanda I.; Sano, Myrian K.; Longo Jr., Luiz S.

        · abstract in English     · text in English     · pdf in English
  
 Nota técnica
  
 ·  Determination of moisture content and water activity in algae and fish by thermoanalytical techniques
Silva, Vilma Mota da; Silva, Luciana Almeida; Andrade, Jailson B. de; Veloso, Márcia C. da Cunha; Santos, Gislaine Vieira

        · abstract in English     · text in English     · pdf in English
  
 ·  Simple methods of monocrystal formation of organic compounds for X-ray structural studies
Cunha, Silvio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A convenient method for lecithin purification from fresh eggs
Maximiano, Flavio A.; Silva, Marcia A. da; Daghastanli, Katia R. P.; Araujo, Pedro S. de; Chaimovich, Hernan; Cuccovia, Iolanda M.

        · abstract in English     · text in English     · pdf in English
  
 Educação
  
 ·  I2: a pedagogical molecule
Sala, Oswaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical language and organic chemistry chemistry teaching
Roque, Nídia Franca; Silva, José Luis P. B.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  From the isolation to the synthesis of convolutamydine A
Silva, Rosângela B.; Torres, José C.; Garden, Simon J.; Violante, Flavio de Almeida; Rezende, Michelle J. C.; Silva, Bárbara V. da; Pinto, Angelo C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  The manufacture and use of gunpowder in colonial Brazil: the role of alpoim in the first half of the eighteenth century
Piva, Teresa C. C.; Filgueiras, Carlos A. L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The synthesis of the bakkenolide sesquiterpenes
Brocksom, Timothy John; Brocksom, Ursula; Constantino, Maurício G.

        · abstract in English     · text in Portuguese     · pdf in Portuguese