Browsing by Author Tormena, CF

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PreviewIssue DateTitleAuthor(s)AdvisorType
2000Intramolecular interactions in alpha-mono-substituted acetic acids through C-13 NMR chemical shifts and theoretical calculationsFreitas, MP; Campos, MG; Tormena, CF; Rittner, R-Artigo de periódico
2002The alpha-substituent effect of alkyl groups in the C-13 NMR and IR data of some aliphatic nitrilesRittner, R; Tormena, CF; Carniero, PIB-Artigo de periódico
2009Qualitative Study of Substituent Effects on NMR N-15 and O-17 Chemical ShiftsContreras, RH; Llorente, T; Pagola, GI; Bustamante, MG; Pasqualini, EE; Melo, JI; Tormena, CF-Artigo de periódico
2008Intra- and intermolecular hydrogen bonds in alkyl and silyl ethers: Experimental and theoretical analysisDias, LC; Ferreira, MAB; Tormena, CF-Artigo de periódico
2009On the (4)J(HH) long-range coupling in 2-bromocyclohexanone: conformational insightsCoelho, JV; Freitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2011Nigriventrine: A low molecular mass neuroactive compound from the venom of the spider Phoneutria nigriventerGomes, PC; de Souza, BM; Dias, NB; Cesar-Tognoli, LMM; Silva, LC; Tormena, CF; Rittner, R; Richardson, M; Cordeiro, MN; Palma, MS-Artigo de periódico
2007Lone-pair orientation effect of an alpha-oxygen atom on (1)J(CC) NMR spin-spin coupling constants in o-substituted phenols. Experimental and DFT studyTaurian, OE; Contreras, RH; De Kowalewski, DG; Perez, JE; Tormena, CF-Artigo de periódico
2003Multinuclear magnetic resonance and theoretical calculations in the study of structure and tautomerism of some 2-amino-N '-(aryl)-benzamidinesSuwinski, J; Szczepankiewicz, W; Basso, EA; Tormena, CF; Freitas, MP; Rittner, R-Artigo de periódico
2010Influence of beta-Substituents in Aldol Reactions of Boron Enolates of beta-Alkoxy MethylketonesDias, LC; de Lucca, EC; Ferreira, MAB; Garcia, DC; Tormena, CF-Artigo de periódico
2001Interaction in trans-2-halocyclohexanols - an infrared and theoretical studyFreitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2010Difference between (2)J(C2H3) and (2)J(C3H2) spin-spin couplings in heterocyclic five- and six-membered rings as a probe for studying sigma-ring currents: a quantum chemical analysistContreras, RH; dos Santos, FP; Ducati, LC; Tormena, CF-Artigo de periódico
2003NMR, solvation and theoretical investigations of conformational isomerism in 2-X-cyclohexanones (X = NMe2, OMe, SMe and SeMe)Freitas, MP; Tormena, CF; Garcia, JC; Rittner, R; Abraham, RJ; Basso, EA; Santos, FP; Cedran, JC-Artigo de periódico
2008NMR spin-spin couplings involving nuclei in the neighborhood of a carbonyl group. (3)J(CH) couplings in alpha-substituted acetamidesPedersoli, S; dos Santos, FP; Rittner, R; Contreras, RH; Tormena, CF-Artigo de periódico
2005C-13 NMR, infrared, solvation and theoretical investigation of the conformational isomerism in 1-haloacetones (X = Cl, Br and I)Doi, TR; Yoshinaga, F; Tormena, CF; Rittner, R; Abraham, RJ-Artigo de periódico
2014Phenylalanine and tyrosine methyl ester intramolecular interactions and conformational analysis by H-1 NMR and infrared spectroscopies and theoretical calculationsCormanich, RA; Ducati, LC; Tormena, CF; Rittner, R-Artigo de periódico
2002Photoelectronic and transport properties of polypyrrole doped with a dianionic dyeGirotto, EM; Gazotti, WA; Tormena, CF; De Paoli, MA-Artigo de periódico
2007NMR and theoretical investigation of the keto-enol tautomerism in cyclohexane-1,3-dionesJunior, VL; Constantino, MG; da Silva, GVJ; Neto, AC; Tormena, CF-Artigo de periódico
2003Infrared spectroscopy and theoretical calculations as tools for the conformational analysis of 2-methoxycyclohexanoneFreitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2012Critical analysis of the through-space transmission of NMR J(FH) spin-spin coupling constantsContreras, RH; Ducati, LC; Tormena, CF-Artigo de periódico
2013Unusual Through-Space, TS, Pathway for the Transmission of J(FHf) Coupling: 2-Fluorobenzaldehyde Study CaseFavaro, DC; Contreras, RH; Tormena, CF-Artigo de periódico