Browsing by Author de Oliveira, PR

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Showing results 1 to 13 of 13
PreviewIssue DateTitleAuthor(s)Type
2005Influence of intramolecular hydrogen bonding on the conformational equilibrium of cis-3-N,N-dimethylaminocyclohexanol compared with trans-3-N,N-dimethylaminocyclohexanol and cis- and trans-3-N,N-dimethylamino-1-methoxycyclohexanede Oliveira, PR; Ribeiro, DS; Rittner, RArtigo de periódico
2011Influence of OH center dot center dot center dot N and NH center dot center dot center dot O inter- and intramolecular hydrogen bonds in the conformational equilibrium of some 1,3-disubstituted cyclohexanes through NMR spectroscopy and theoretical calculationsde Oliveira, PR; Viesser, RV; Guerrero, PG; Rittner, RArtigo de periódico
2008Liquid chromatography-tandem mass spectrometry method for the determination of propranolol in human plasma and its application to a bioequivalence studyBorges, NCDC; Rigato, HM; de Oliveira, PR; Nogueira, DR; Moreno, RA; Dalmora, SLArtigo de periódico
2005The relevant effect of an intramolecular hydrogen bond on the conformational equilibrium of cis-3-methoxycyclohexanol compared to trans-3-methoxycyclohexanol and cis-1,3-dimethoxycyclohexanede Oliveira, PR; Rittner, RArtigo de periódico
2006Solvent effects in the (2)J(HH), (3)J(HH), (1)J(NC) and (2)J(NC) coupling constants in the NMR spectrum of acetylcholine chlorideSega, EM; Tormena, CF; de Oliveira, PR; Rittner, R; Tinoco, LW; Figueroa-Villar, JD; Hoehr, NFArtigo de periódico
2008The subtle electronic effects of alkyl groups on the conformational equilibria and intramolecular hydrogen-bond strength in cis-3-alkoxycyclohexanolsde Oliveira, PR; Rittner, RArtigo de periódico
2006Stereoelectronic and inductive effects on H-1 and C-13 NMR chemical shifts of some cis-1,3-disubstituted cyclohexanesde Oliveira, PR; Tasic, L; Rocco, SA; Rittner, RArtigo de periódico
2011Seasonal Variation of the Volatile Constituents from Leaves of Pimenta pseudocaryophyllus (Gomes)Barata, LES; dos Santos, BCB; Marques, FA; Baroni, ACM; de Oliveira, PR; Einloft, P; Ribeiro, JCL; Guerrero, PGArtigo de periódico
20051,3-Diaxial steric effects and intramolecular hydrogen bonding in the conformational equilibria of new cis-1,3-di substituted cyclohexanes using low temperature NMR spectra and theoretical calculationsde Oliveira, PR; Rittner, RArtigo de periódico
2006Concentration and solvent effects on the conformational equilibrium of cis-3-ethoxycyclohexanol by H-1 NMR and IR spectroscopyde Oliveira, PR; Ortiz, DS; Rittner, RArtigo de periódico
2010Composition of Leaf and Rhizome Essential Oils of Hedychium coronarium Koen. from Brazildos Santos, BCB; Barata, LES; Marques, FA; Baroni, ACM; Karnos, BAC; de Oliveira, PR; Guerrero, PGArtigo de periódico
2005Conformer dipole moment and syn-1,3-diaxial steric effect on the conformational equilibrium of the cis isomer of some 1,3-disubstituted cyclohexanesde Oliveira, PR; Rittner, RArtigo de periódico
2008Conformational equilibria of trans-3-X-cyclohexanols (X = Cl, Br, CH3 and OCH3. A low temperature NMR study and theoretical calculationsde Oliveira, PR; Rittner, RArtigo de periódico