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2-Chloroethylisocyanate. Thermal decomposition and spectroscopic properties
ArticleAbstract: 2-Chloroethylisocyanate has been studied in a thorough way. NMR, Raman, FTIR, and Ar-matrix vibratioPalabras claves:Autores:Argüello G.A., Beckers H., Burgos Paci M.A., Ge M.F., Jios J.L., Luis A. Ramos-Guerrero, Martínez Córdoba G.A., Pepino J., Ulic S.E., Védova. C.O.D., Willner H.Fuentes:scopusA detailed experimental and theoretical study of two novel substituted trifluoromethylchromones. The influence of the bulky bromine atom on the crystal packing
ArticleAbstract: (Figure Presented) The new 3-methyl-2-trifluoromethylchromone (1 ) and 3-bromomethyl-2-trifluoromethPalabras claves:2-trifluoromethylchromones, Quantum chemical calculations, Single crystal x-ray diffraction, Spectroscopic propertiesAutores:Christian David Alcívar León, Echeverría G.A., Gustavo A. Echeverría, Jios J.L., Piro O.E., Ulic S.E.Fuentes:googlescopusThe role of halogen C-X1⋯X2-C contact on the preferred conformation of 2-perhalomethylchromones in solid state
ArticleAbstract: The solid state of 2-chlorodifluoromethyl-3-methylchromone (1) and 3-bromomethyl-2-chlorodifluorometPalabras claves:2-Chlorodifluoromethylchromones, Halogen-halogen contacts, Quantum chemical calculations, Single crystal x-ray diffraction, Spectroscopic propertiesAutores:Argüello G.A., Burgos Paci M.A., Christian David Alcívar León, Echeverría G.A., Gustavo A. Echeverría, Jios J.L., Piro O.E., Ulic S.E.Fuentes:googlescopusThe role of non-covalent interactions in some 2-trifluoromethylchromones in the solid state
ArticleAbstract: The intermolecular interactions in the solid state and the spectroscopic vibrational, electronic andPalabras claves:Autores:Christian David Alcívar León, Echeverría G.A., Gustavo A. Echeverría, Henao Castañeda I.C., Jios J.L., Pereañez J.A., Pérez H., Piro O.E., Ulic S.E.Fuentes:googlescopusSpectroscopic characterization and constitutional and rotational isomerism of ClC(O)SCN and ClC(O)NCS
ArticleAbstract: Chlorocarbonylthio-and isothiocyanate (ClC(O)SCN and ClC(O)NCS) have been isolated and characterizedPalabras claves:Autores:Beckers H., Bernhardt E., Erben M.F., Ge M.F., Luis A. Ramos-Guerrero, Mitzel N.W., Reuter C.G., Romano R.M., Tong S., Ulic S.E., Védova. C.O.D., Vishnevskiy Y.V., Willner H., Zeng X.Fuentes:scopusSpectroscopic, structural, and conformational properties of (Z)-4,4,4-trifluoro-3-(2-hydroxyethylamino)-1-(2-hydroxyphenyl)-2-buten-1-one, C 12H 12F 3NO 3: A trifluoromethyl- substituted β-aminoenone
ArticleAbstract: The (Z)-4,4,4-trifluoro-3-(2-hydroxyethylamino)-1-(2-hydroxyphenyl)-2- buten-1-one (C <inf>12</inf>HPalabras claves:Autores:Avendaño Jiménez L.P., Castellano. E., Echeverría G.A., Gustavo A. Echeverría, Hidalgo A., Jios J.L., Luis A. Ramos-Guerrero, Mroginski M.A., Piro O.E., Ulic S.E.Fuentes:scopusSurvey of clenbuterol in bovine muscle and liver in Ecuador
ArticleAbstract: Clenbuterol is a steroid-type drug used in respiratory treatments in both humans and animals. HowevePalabras claves:Clenbuterol, Food contamination, food safety, ß-adrenergic receptors, ß-agonistAutores:Andrade P., Betancourt R., Dominique Enríquez, Gualpa F., Juan Eduardo Bravo-Vásquez, Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Medina L., Michelle Guijarro, Montalvo García G., Moreno C., Ortega F., PATRICIA GARRIDO, Paul Vargas Jentzsch, Stolker L., Ulic S.E., Vaca I., Wania EspinozaFuentes:googlescopusSynthesis and conformational theoretical study of novel derivatives of 2-(trifluoromethyl)chromone: 3-cyanomethyl and 3-aminomethyl 2-(trifluoromethyl)chromones
OtherAbstract:Palabras claves:Autores:Christian David Alcívar León, Echeverría G.A., Gustavo A. Echeverría, Jios J.L., Piro O.E., Ulic S.E.Fuentes:googlescopusSynthesis and structural study of 2-(haloalkyl)-3-methylchromones
ArticleAbstract: Abstract: The novel 2-(difluoromethyl)-3-methylchromone, 2-(dichloromethyl)-3-methylchromone, and 3-Palabras claves:Haloalkylchromones, Hirshfeld surface analysis, Quantum chemical calculations, Single crystal x-ray diffraction, Spectroscopic propertiesAutores:Christian David Alcívar León, Echeverría G.A., Gustavo A. Echeverría, Jios J.L., Langer P., Luis A. Ramos-Guerrero, Pablo M. Bonilla-Valladares, Piro O.E., Romero Hugo, Ulic S.E.Fuentes:scopusSynthesis and vibrational properties of trifluoromethyl trifluoromethanethiosulfonate and comparison with covalent sulfonates
ArticleAbstract: Trifluoromethyl trifluoromethanethiosulfonate, CF <inf>3</inf>SO <inf>2</inf>SCF <inf>3</inf> was chPalabras 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:googlescopus