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Bis (trifluoromethyl) sulfone, CF<inf>3</inf>SO<inf>2</inf>CF<inf>3</inf>: Synthesis, vibrational and conformational properties
ArticleAbstract: Bis (trifluoromethyl) sulfone, CF3SO2CF3, was obtained as a byproduct in the synthesis of CF3SO 2SCFPalabras claves:Fourier-type expansion, Internal rotational barrier, Natural bond orbital analysis, Quantum chemical calculations, Vibrational spectroscopyAutores:Ben Altabef A., Defonsi Lestard M.E., Luis A. Ramos-Guerrero, Tuttolomondo M.E., Ulic S.E.Fuentes:scopusDistinction of Ecuadorian varieties of fermented cocoa beans using Raman spectroscopy
ArticleAbstract: Cocoa (Theobroma cacao) is a crop of economic importance. In Ecuador, there are two predominant cocoPalabras claves:Ccn-51, Chemometrics, National variety, Raman spectroscopy, theobroma cacaoAutores:Ciobotə V., Kampe B., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, P.M. Aponte, Paul Vargas Jentzsch, Pedro Manuel Aponte, Popp J., Rösch P., Salinas W.Fuentes:googlescopusDimers of perhaloacetyl cyanides: CClF<inf>2</inf>C(O)OC(CN) <inf>2</inf>CClF<inf>2</inf> and CF<inf>3</inf>C(O)OC(CN) <inf>2</inf>CF <inf>3</inf>. Preparation, properties, and spectroscopy
ArticleAbstract: The vapor of the new compound 1,1-dicyano-2-chloro-2,2-difluoroethyl chlorodifluoroacetate, CClF2C(OPalabras claves:Autores:Beckers H., Ge M.F., Luis A. Ramos-Guerrero, Romano R.M., Tong S., Ulic S.E., Védova. C.O.D., Willner H.Fuentes:scopusVibrational spectra, crystal structures, constitutional and rotational isomerism of FC(O)SCN and FC(O)NCS
ArticleAbstract: Fluorocarbonyl thio- and isothiocyanate, FC(O)SCN and FC(O)NCS, were fully characterized by IR (gas,Palabras claves:Autores:Beckers H., Bernhardt E., Erben M.F., Lehmann C.W., Luis A. Ramos-Guerrero, Romano R.M., Ulic S.E., Védova. C.O.D., Willner H.Fuentes:scopusSynthesis and vibrational properties of trifluoromethyl trifluoromethanethiosulfonate and comparison with covalent sulfonates
ArticleAbstract: Trifluoromethyl trifluoromethanethiosulfonate, CF 3SO 2SCF 3 was characterized by 13C NMR, 19F NMR,Palabras claves:Fourier-type expansion, Internal rotational barrier, Natural bond orbital analysis, Quantum chemical calculations, Vibrational spectroscopyAutores:Ben Altabef A., Defonsi Lestard M.E., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Tuttolomondo M.E., Ulic S.E.Fuentes:googlescopusSynthesis, spectroscopic and structural properties of CF<inf>3</inf>SO <inf>2</inf>OCCl<inf>3</inf>
ArticleAbstract: Trichloromethyl trifluoromethanesulphonate, CF3SO 2OCCl3, was prepared by quantitative reaction betwPalabras claves:ab initio calculations, DFT calculations, Fourier-type expansion, Internal rotational barrier, Natural bond orbital analysis, Vibrational spectroscopyAutores:Ben Altabef A., Defonsi Lestard M.E., Luis A. Ramos-Guerrero, Tuttolomondo M.E., Ulic S.E.Fuentes:scopus