Browsing by Author Freitas, MP

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PreviewIssue DateTitleAuthor(s)AdvisorType
2007Investigation of the stereoelectronic properties in 1,2-difluorocyclopropane and 1,2-difluorocyclohexane: Evaluation of the gauche effectFreitas, MP; Rittner, R-Artigo de periódico
2001Interaction in trans-2-halocyclohexanols - an infrared and theoretical studyFreitas, MP; Tormena, CF; Rittner, R-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
2007Is there a general rule for the gauche effect in the conformational isomerism of 1,2-disubstituted ethanes?Freitas, MP; Rittner, R-Artigo de periódico
2007Structural determination of Zn and Cd-DTPA complexes: MS, infrared, C-13 NMR and theoretical investigationSilva, VL; Carvalho, R; Freitas, MP; Tormena, CF; Melo, WC-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
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
2014Gauche Preference of beta-Fluoroalkyl Ammonium SaltsSilla, JM; Silva, WGDP; Cormanich, RA; Rittner, R; Tormena, CF; Freitas, MP-Artigo de periódico
2002Halogenated six-membered rings: a theoretical approach for substituent effects in conformational analysisFreitas, MP; Tormena, CF; Oliveira, PR; Rittner, R-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
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
2008On the stereoelectronic effects governing the rotational isomerism of 1,2-di-haloethanesSouza, FR; Freitas, MP; Rittner, R-Artigo de periódico
2008The case of intramolecular hydrogen bonding, hyperconjugation and classical effects on the conformational isomerism of substituted carbonyl and thiocarbonyl compoundsDucati, LC; Freitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2010The case of infrared carbonyl stretching intensities of 2-bromocyclohexanone: Conformational and intermolecular interaction insightsCoelho, JV; Freitas, MP; Ramalho, TC; Martins, CR; Bitencourt, M; Cormanich, RA; Tormena, CF; Rittner, R-Artigo de periódico
2011Alkyl Group Effect on the Conformational Isomerism of trans-2-Bromoalkoxycyclohexanes Analyzed by NMR Spectroscopy and Theoretical CalculationsSilla, JM; Cormanich, RA; Duarte, CJ; Freitas, MP; Ramalho, TC; Barbosa, TM; Santos, FP; Tormena, CF; Rittner, R-Artigo de periódico
2007Spectrometric and theoretical investigation of the structures of Cu and Pb/DTPA complexesSilva, VL; Carvalho, R; Freitas, MP; Tormena, CF; Melo, WC-Artigo de periódico
2002A H-1 NMR and molecular modelling investigation of diastereotopic methylene hydrogen atomsTormena, CF; Freitas, MP; Rittner, R; Abraham, RJ-Artigo de periódico
2003The utility of infrared spectroscopy for quantitative conformational analysis at a single temperatureFreitas, MP; Tormena, CF; Rittner, R; Abraham, RJ-Artigo de periódico
2012The F center dot center dot center dot HO intramolecular hydrogen bond forming five-membered rings hardly appear in monocyclic organofluorine compoundsCormanich, RA; Freitas, MP; Tormena, CF; Rittner, R-Artigo de periódico
2012Stereoelectronic Interactions and the One-Bond C-F Coupling Constant in SevofluraneFreitas, MP; Buhl, M; O'Hagan, D; Cormanich, RA; Tormena, CF-Artigo de periódico