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Claudio Francisco Tormena
Claudio Francisco Tormena
Chemistry Institute, Associate Professor, University of Campinas
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Matrix‐assisted diffusion‐ordered spectroscopy: mixture resolution by NMR using SDS micelles
CF Tormena, R Evans, S Haiber, M Nilsson, GA Morris
Magnetic Resonance in Chemistry 48 (7), 550-553, 2010
782010
Experimental and Theoretical Study of Hyperconjugative Interaction Effects on NMR 1JCH Scalar Couplings
RH Contreras, ÁL Esteban, E Díez, EW Della, IJ Lochert, FP Dos Santos, ...
The Journal of Physical Chemistry A 110 (12), 4266-4275, 2006
602006
Ultrahigh‐resolution diffusion‐ordered spectroscopy
M Foroozandeh, L Castañar, LG Martins, D Sinnaeve, GD Poggetto, ...
Angewandte Chemie 128 (50), 15808-15811, 2016
592016
Conformational analysis. Part 27. NMR, solvation and theoretical investigation of conformational isomerism in fluoro-and 1, 1-difluoro-acetone
RJ Abraham, AD Jones, MA Warne, R Rittner, CF Tormena
Journal of the Chemical Society, Perkin Transactions 2, 533-539, 1996
571996
Predicting counterion effects using a gold affinity index and a hydrogen bonding basicity index
Z Lu, J Han, OE Okoromoba, N Shimizu, H Amii, CF Tormena, ...
Organic letters 19 (21), 5848-5851, 2017
532017
Conformational analysis of 2-halocyclohexanones: an NMR, theoretical and solvation study
F Yoshinaga, CF Tormena, MP Freitas, R Rittner, RJ Abraham
Journal of the Chemical Society, Perkin Transactions 2, 1494-1498, 2002
512002
1hJFH coupling in 2‐fluorophenol revisited: Is intramolecular hydrogen bond responsible for this long‐range coupling?
RA Cormanich, MA Moreira, MP Freitas, TC Ramalho, CPA Anconi, ...
Magnetic Resonance in Chemistry 49 (12), 763-767, 2011
492011
The F⋯ HO intramolecular hydrogen bond forming five-membered rings hardly appear in monocyclic organofluorine compounds
RA Cormanich, MP Freitas, CF Tormena, R Rittner
RSC advances 2 (10), 4169-4174, 2012
472012
Chemical shifts calculations on aromatic systems: a comparison of models and basis sets
CF Tormena, GVJ da Silva
Chemical physics letters 398 (4-6), 466-470, 2004
472004
Conformational analysis of small molecules: NMR and quantum mechanics calculations
CF Tormena
Progress in Nuclear Magnetic Resonance Spectroscopy 96, 73-88, 2016
462016
Photoelectronic and transport properties of polypyrrole doped with a dianionic dye
EM Girotto, WA Gazotti, CF Tormena, MA De Paoli
Electrochimica acta 47 (9), 1351-1357, 2002
462002
Structural determination of Zn and Cd–DTPA complexes: MS, infrared, 13C NMR and theoretical investigation
VL Silva, R Carvalho, MP Freitas, CF Tormena, WC Melo
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 68 (5 …, 2007
432007
Anomeric Effect on Geminal and Vicinal JHH NMR Coupling Constants
CF Tormena, R Rittner, RH Contreras, JE Peralta
The Journal of Physical Chemistry A 108 (38), 7762-7768, 2004
402004
Heavy Halogen Atom Effect on 13C NMR Chemical Shifts in Monohalo Derivatives of Cyclohexane and Pyran. Experimental and Theoretical Study
AC Neto, LC Ducati, R Rittner, CF Tormena, RH Contreras, G Frenking
Journal of Chemical Theory and Computation 5 (9), 2222-2228, 2009
372009
Conformational analysis. Part 33. 1 An NMR, solvation and theoretical investigation of conformational isomerism in N, N-dimethylfluoroacetamide and N, N-dimethyl-α …
CF Tormena, R Rittner, RJ Abraham, EA Basso, RM Pontes
Journal of the Chemical Society, Perkin Transactions 2, 2054-2059, 2000
372000
Convection in liquid-state NMR: expect the unexpected
TM Barbosa, R Rittner, CF Tormena, GA Morris, M Nilsson
RSC advances 6 (97), 95173-95176, 2016
362016
Spectrometric and theoretical investigation of the structures of Cu and Pb/DTPA complexes
VL Silva, R Carvalho, MP Freitas, CF Tormena, WC Melo
Structural Chemistry 18 (5), 605-609, 2007
362007
The unexpected roles of σ and π orbitals in electron donor and acceptor group effects on the 13 C NMR chemical shifts in substituted benzenes
RV Viesser, LC Ducati, CF Tormena, J Autschbach
Chemical science 8 (9), 6570-6576, 2017
352017
Achieving regio-and stereo-control in the fluorination of aziridines under acidic conditions
OE Okoromoba, Z Li, N Robertson, MS Mashuta, UR Couto, CF Tormena, ...
Chemical Communications 52 (91), 13353-13356, 2016
352016
Conformational analysis of 2‐bromocyclohexanone. A combined NMR, IR, solvation and theoretical approach
MP Freitas, R Rittner, CF Tormena, RJ Abraham
Journal of Physical Organic Chemistry 14 (6), 317-322, 2001
342001
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