Mostrando 10 resultados de: 14
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Journal of Physical Chemistry A(2)
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy(2)
Chemical Physics(1)
Inorganic Chemistry(1)
Journal of Fluorine Chemistry(1)
Área temáticas
Química analítica(3)
Química física(3)
Química inorgánica(3)
Química y ciencias afines(3)
Farmacología y terapéutica(2)
A 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., Jios J.L., Piro O.E., Ulic S.E.Fuentes:googlescopusChlorodifluoroacetyl azide, ClF <inf>2</inf>CC(O)N <inf>3</inf>: Preparation, properties, and decomposition
ArticleAbstract: Chlorodifluoroacetyl azide, ClF 2CC(O)N 3, was prepared and characterized by IR (gas, Ar matrix), RaPalabras claves:Autores:Beckers H., Luis A. Ramos-Guerrero, Ulic S.E., Védova. C.O.D., Willner H., Zeng X.Fuentes:scopusChlorodifluoroacetyl cyanide, ClF<inf>2</inf>CC(O)CN: Synthesis, structure, and spectroscopic characterization
ArticleAbstract: The novel molecule difluorochloroacetyl cyanide, ClF2CC(O)CN, has been characterized by IR (gas phasPalabras claves:Autores:Beckers H., Berger R.J.F., Ge M.F., Luis A. Ramos-Guerrero, Mitzel N.W., Romano R.M., Tong S., Ulic S.E., Védova. C.O.D., Vishnevskiy Y.V., Willner H.Fuentes:scopusBis (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:scopusDimers 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:scopusSynthesis 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., 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., Jios J.L., Langer P., Luis A. Ramos-Guerrero, Pablo M. Bonilla-Valladares, Piro O.E., Ulic S.E.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, Experimental and Theoretical Study of Azidochromones
ArticleAbstract: A series of 2-(haloalkyl)-3-azidomethyl and 6-azido chromones has been synthetized, characterized anPalabras claves:azidochromone, Hirshfeld surface analysis, Quantum chemical calculations, Spectroscopic properties, structural X-ray diffractionAutores:Christian David Alcívar León, Echeverría G.A., Ena G. Narváez-Ordoñez, Jios J.L., Jorge Hebkp_redia-Moya, Kevin A. Pabón-Carcelén, Langer P., Luis A. Ramos-Guerrero, Pablo M. Bonilla-Valladares, Piro O.E., Trosky G. Yánez-Darquea, Ulic S.E., Zurita-Saltos D.A.Fuentes:googlescopusSynthesis, experimental and theoretical study of novel 2-haloalkyl (-CF<inf>2</inf>H, -CCl<inf>2</inf>H, -CF<inf>2</inf>CF<inf>3</inf>)-, 3-bromo and bromomethyl substituted chromones
ArticleAbstract: A set of seven new chromones with 2-haloalkyl (-CF2H, -CCl2H, -CF2CF3) and 3-bromo and bromomethyl sPalabras claves:2-haloalkyl chromones, Halogen bonds, Hirshfeld surface analysis, Quantum chemical calculations, Spectroscopic properties, structural X-ray diffractionAutores:Christian D. Alcívar L, Echeverría G.A., Ena G. Narváez O, Jios J.L., Jorge Hebkp_redia-Moya, Langer P., Pablo M. Bonilla V, Piro O.E., Ulic S.E., Zurita-Saltos D.A.Fuentes:scopus