Intra- and intermolecular hydrogen bonds in alkyl and silyl ethers: Experimental and theoretical analysis

L. C. Dias, M. A. B. Ferreira, C. F. Tormena

Journal of Physical Chemistry A, 2008, 112, 232-237.

Analysis of the electronic origin of the ¹J_CH Spin-spin Coupling in 1-X-Cyclopropanes: Experimental nad DFT Study

A. C. Neto, F. P. Santos, R. H. Contreras, R. Rittner, C. F. Tormena

Journal of Physical Chemistry A, 2008, 112, 11956–11959.

Conformational and electronic interaction studies of some p-substituted α-methylsulfonyl-α-diethoxyphosphorylacetophenones

A. K. C. A. Reis, P. R. Olivato, C. F. Tormena, R. Rittner, M. D. Colle

Journal of Molecular Structure, 2008, 892, 300-304.

Stereochemical behavior of ¹J_CH and ²J_CH NMR coupling constants in a-substituted acetamides

S. Pedersoli, C. F. Tormena, F. P. Santos, R. H. Contreras, R. Rittner

Journal of Molecular Structure, 2008, 891, 508-513.

The subtle electronic effects of alkyl groups on the conformational equilibria and intramolecular hydrogen-bond strength in cis-3-alkoxycyclohexanols

P. R. Oliveira, R. Rittner

Spectrochimica Acta Part A, 2008, 70, 1079-1086.

Synthesis of some 4-N-(Phenylamino)-6,7-methylenedioxyquinazoline derivatives

L. F. Cabeça, S. A. Rocco, P. R. Oliveira, R. Rittner

Trends in Organic Chemistry, 2008, 12, 47-52.

On the stereoeletronic effects governing the rotational isomerism of 1,2- di-haloethanes

F. R.Souza, M. P. Freitas, R. Rittner

Journal of Molecular Structure, 2008, 863, 137-140.

In silico prediction of novel phosphodiesterase type-5 inhibitors derived from sildenafil, vardenafil and tadalafil

J. E. Antunes, M. P. Freitas, E. F. F. Cunha, T. C. Ramalho, R. Rittner

Bioorganic and Medicinal Chemistry, 2008, 16, 7599-7606.

Stereoelectronic interaction and their effects on conformational preference for 2-substituted methylenecyclohexane: An experimental and theoretical investigation

P. R. Anizelli, J. D. Vilcachagua, A. C. Neto, C. F. Tormena

Journal of Physical Chemistry A, 2008, 112, 8785-8789.

Bioactivies of a series of phosphodiesterase type 5 (PDE-5) inhibitors as modelled by MIA-QSAR

J. E. Antunes, M. P. Freitas, R. Rittner

European Journal of Medicinal Chemistry, 2008, 43, 1632-1638.

An investigation of the electronic structure of some 3-monosubstituted-2-methylpropenes through computational chemistry and photoelectron spectroscopy

I. T. A Schuquel, L. C. Ducati, R. Custodio, R. Rittner, D. Klapsteins

Chemical Physics, 2008, 349, 263-268.

The role of stereoeletronic interactions in the conformational isomerism of some phosphorus-containing model compounds

M. P. Freitas, R. Rittner, C. F. Tormena, R. J. Abraham

Journal of Physical Organic Chemistry, 2008, 21, 505-509.

 MIA-QSAR as an alternative approach for modelling some antifungals.

M. P. Freitas, R. Rittner

Molecular Informatics, 2008, 27, 582-585.

Assignments of ¹H and ¹³C spectral data for benzoylecgonine, a cocaine metabolite

S. Pedersoli, L. Lombardi, N. F. Hoehr, R. Rittner

Spectroscopy Letters, 2008, 41, 101-103.

Solvent effects in the conformational stability of alpha-substituted acetamides through theoretical and experimental data

S. Pedersoli, C. F. Tormena, R. Rittner

Journal of Molecular Structure, 2008, 875, 235-243.

Density functionals for calculating NMR ¹J_CH coupling constants in electron-rich systems.

A. C. Neto, F. P. Santos, A. S. Paula, C. F. Tormena, R. Rittner

Chemical Physics Letters, 2008, 454, 129-132.

New organophosphorus compounds: acetylcholinesterase inhibition and citotoxicity.

E. M. Sega, A. K. C. A. Reis, P. R. Olivato, A. Rodrigues, J. E. Carvalho, R. F. Castilho, R. Rittner, N. F. Hoehr

Clinica Chimica Acta, 2008, 389, 177-180.

The case of intramolecular hydrogen bonding, hyperconjugation and classical effects on the conformational isomerism of substituted carbonyl and thiocarbonyl compounds

L. C. Ducati, M. P. Freitas, C. F. Tormena, R. Rittner

Journal of Molecular Structure, 2008, 851, 147-157.

The effect of carbonyl group in the asymmetry of ^3,4J_CH coupling constants in norbornanones

F. P. Santos, C. F. Tormena, R. H. Contreras, R. Rittner, A. Magalhães

Magnetic Resonance in Chemistry , 2008 , 46 , 107-109 .

Conformational equilibria of trans-3-X-cyclohexanols (X = Cl, Br, CH₃ and OCH₃). A low temperature NMR study and theoretical calculations

P. R. Oliveira, R. Rittner

Magnetic Resonance in Chemistry, 2008, 46, 250-255.

Stereochemical and electronic interaction studies of some N-methoxy-N-methyl-2-[(4'-substituted) phenylsulfinyl] propanamides

P. R. Olivato, N. L. C Domingues, M. G. Mondino, F. S. Lima, J. Zukermanspector, R. Rittner, M. D. Colle

Journal of Molecular Structure, 2008, 892, 360-372.

NMR spin-spin couplings involving nuclei in the neighborhood of a carbonyl group. ³J_CH couplings in α-substituted acetamides.

S. Pedersoli, F. P. Santos, R. Rittner, R. H. Contreras, C. F. Tormena

Magnetic Resonance in Chemistry, 2008, 46, 202-205.