Browsing by Author Tormena, CF

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PreviewIssue DateTitleAuthor(s)AdvisorType
2012The Role of beta-Bulky Substituents in Aldol Reactions of Boron Enolates of Methylketones with Aldehydes: Experimental and Theoretical Studies by DFT AnalysisDias, LC; de Lucca, EC; Ferreira, MAB; Garcia, DC; Tormena, CF-Artigo de periódico
2008The role of stereoelectronic interactions in the conformational isomerism of some phosphorus-containing model compoundsFreitas, MP; Rittner, R; Tormena, CF; Abraham, RJ-Artigo de periódico
2002Substituent interactions in trans-2-substituted methoxycyclohexanes: an explanation to the conformational behaviour in a chemometric and theoretical viewFreitas, MP; Tormena, CF; Luizar, C; Ferreira, MMC; Rittner, R-Artigo de periódico
2013Synthesis and spectroscopic analysis of substituted 2-aminothiazolinesFerreira, RB; Tormena, CF; Almeida, WP-Artigo de periódico
2005Conformational. properties of trans-2-halo-acetoxycyclohexanes: H-1 NMR, solvation and theoretical investigationFreitas, MP; Tormena, CF; Rittner, R; Abraham, RJ-Artigo de periódico
2005Conformational. preferences for N,N-dimethyl-2-haloacetamides (halo= F, Cl, Br and I) through theoretical and experimental studies: An unexpected orbital interactionMartins, CR; Rittner, R; Tormena, CF-Artigo de periódico
2012Computational evidence for intramolecular hydrogen bonding and nonbonding X center dot center dot center dot O interactions in 2 '-haloflavonolsFonseca, TAO; Freitas, MP; Cormanich, RA; Ramalho, TC; Tormena, CF; Rittner, R-Artigo de periódico
2006Conformational and stereoelectronic investigation of chloromethyl methyl sulfide and its sulfinyl and sulfonyl analogsDucati, LC; Freitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2006Conformational behavior of cis-2-methoxy, cis-2-methylthio, and cis-2-methylselenocyclohexanol: A theoretical and experimental investigationBocca, CC; Basso, EA; Fiorin, BC; Tormena, CF; dos Santos, FP-Artigo de periódico
1996Conformational analysis .27. NMR, solvation and theoretical investigation of conformational isomerism in fluoro- and 1,1-difluoro-acetoneAbraham, RJ; Jones, AD; Warne, MA; Rittner, R; Tormena, CF-Artigo de periódico
2005Conformational analysis and stereoelectronic effects in trans-1,2-dihalocyclohexanes: H-1 NMR and theoretical investigationFreitas, MP; Rittner, R; Tormena, CF; Abraham, RJ-Artigo de periódico
2001Conformational analysis of 2-bromocyclohexanone. A combined NMR, IR, solvation and theoretical approachFreitas, MP; Rittner, R; Tormena, CF; Abraham, RJ-Artigo de periódico
2002Conformational analysis in N-methylfluoroamides. A theoretical, NMR and IR investigationTormena, CF; Amadeu, NS; Ritter, R; Abraham, RJ-Artigo de periódico
2009Addition of kinetic boron enolates generated from beta-alkoxy methyl ketones to aldehydes. Density functional theory calculations on the transition structuresDias, LC; Pinheiro, SM; de Oliveira, VM; Ferreira, MAB; Tormena, CF; Aguilar, AM; Zukerman-Schpector, J; Tiekink, ERT-Artigo de periódico
2007Long-range J(CH) heteronuclear coupling constants in cyclopentane derivatives. Part IILacerda, V; da Silva, GVJ; Tormena, CF; Williamson, RT; Marquez, BL-Artigo de periódico
2013A critical evaluation of the s-cis-trans isomerism of 2-acetylpyrrole and its N-methyl derivative through infrared and NMR spectroscopies and theoretical calculationsDucati, LC; Braga, CB; Rittner, R; Tormena, CF-Artigo de periódico
20121,5-Stereoinduction in Boron-Mediated Aldol Reactions of beta,delta-Bisalkoxy Methylketones Containing Cyclic Protecting GroupsDias, LC; Polo, EC; Ferreira, MAB; Tormena, CF-Artigo de periódico
20121H NMR Spectra. Part 28: Proton chemical shifts and couplings in three-membered rings. A ring current model for cyclopropane and a novel dihedral angle dependence for 3JHH couplings involving the epoxy protonAbraham, RJ; Leonard, P; Tormena, CF-Artigo de periódico
20111hJFH coupling in 2-fluorophenol revisited: Is intramolecular hydrogen bond responsible for this long-range coupling?Cormanich, RA; Moreira, MA; Freitas, MP; Ramalho, TC; Anconi, CPA; Rittner, R; Contreras, RH; Tormena, CF-Artigo de periódico
2002An NMR, IR and theoretical investigation of the methyl effect on conformational isomerism in 3-fluoro-3-methyl-2-butanone and 1-fluoro-3,3-dimethyl-2-butanoneTormena, CF; Rittner, R; Abraham, RJ-Artigo de periódico