A critical evaluation of the s-cis-trans isomerism of 2-acetylpyrrole and its N-methyl derivative through infrared and NMR spectroscopies and theoretical Calculations

L. C. Ducati, C. B. Braga, R. Rittner, C. F. Tormena

Spectrochimica Acta Part A, 2013, 116, 196-203.

¹H NMR and theoretical studies on the conformational equilibrium of tryptophan methyl ester

C. J. Duarte, R. A. Cormanich, L. C. Ducati, R. Rittner

Journal of Molecular Structure, 2013, 1050, 174-179.

Conformational analysis of 6-fluorosalicylic acid

J. M. Silla, C. J. Duarte, R. Rittner, M. P. Freitas

RSC Advances, 2013, 3, 25765-25768.

A theoretical and experimental ¹H NMR spectroscopy study of the stereoelectronic interactions that rule the conformational energies of alanine and valine methyl ester

R. A. Cormanich, L. C. Ducati, C. F. Tormena, R. Rittner

Journal of Physical Organic Chemistry, 2013, 26, 849-857.

The preferred all-gauche conformations in 3-fluoro-1,2-propanediol

L. A. F. Andrade, J. M. Silla, C. J. Duarte, R. Rittner, M. P. Freitas

Organic and Biomolecular Chemistry, 2013, 11, 6766-6771.

A theoretical investigation of the dictating forces in small amino acid conformational preferences: The case of glycine, sarcosine and N,N-dimethylglycine

R. A. Cormanich, L. C. Ducati, C. F. Tormena, R. Rittner

Chemical Physics, 2013, 421, 32-38.

Unusual Through-Space, TS, pathway for the transmission of J_FHf coupling: 2-fluorobenzaldehyde study case

D. C. Favaro, R. H. Contreras, C. F. Tormena

Journal of Physical Chemistry A, 2013, 117, 7939-7945.

An asymmetric substrate-controlled Morita-Baylis-Hillman reaction as approach for the synthesis of pyrrolizidinones and pyrrolizidines

K. R. Luna-Freira, J. P. S. Scaramal, J. A. L. C. Resende, C. F. Tormena, F. L. Oliveira, R. Aparicio, F. Coelho

Tetrahedron, 2013, 70, 3319-3326.

Conformational analysis and intramolecular interactions in monosubstituted phenylboranes and phenylboronic acids

J. M. Silla, R. A. Cormanich, R. Rittner, M. P. Freitas

Beilstein Journal of Organic Chemistry, 2013, 9, 1127-1134.

Synthesis and spectroscopic analysis of substituted 2-aminothiazolines

R. B. Ferreira, C. F. Tormena, W. P. Almeida

Journal of Molecular Structure, 2013, 1037, 186-190.

The electronic origin of unusually large ⁿJ_FN coupling constants in some fluoroximes

D. C. Favaro, R. H. Contreras, C. F. Tormena

Magnetic Resonance in Chemistry, 2013, 51, 334-338.

Studies on the s-cis trans isomerism for some furan derivatives through IR and NMR spectroscopies and theoretical calculations

R. Rittner, L. C. Ducati, C. F. Tormena, R. A. Cormanich, B. C. Fiorin, C. B. Braga, R. J. Abraham

Spectrochimica Acta Part A, 2013, 103, 84-89.

Conformational analysis and intramolecular interactions in aminofluorobenzoic acids

J. M. Silla, R. A. Cormanich, R. Rittner, M. P. Freitas

Journal of Physical Chemistry A, 2013, 117, 1659-1664.

Spectroscopic and theoretical studies of some 2-substituted N-methoxy-N-methyl-amides

P. R. Olivato, R. S. Gomes, A. Rodrigues, N. L. C. Domingues, R. Rittner, M. D. Colle

Journal of Molecular Structure, 2013, 1031, 91-103.

Heterocycles from Morita Baylis Hillman adducts: synthesis of 5-oxopyrazolidines, arylidene-5-oxopyrazolidines, and oxo-2,5-dihydro-pyrazols

J. T. M. Correia, M. T. Rodrigues, H. Santos, C. F. Tormena, F. Coelho

Tetrahedron, 2013, 69, 826-832.