Research Articles and Patents
Recent Publications
Miguel Angel Rosero-Mafla, Jhon Zapata-Rivera, Maria Concepción Gimeno, Renso Visbal. Steric and Electronic Effects in N-Heterocyclic Carbene Gold (III) Complexes: An Experimental and Computational Study. Molecules 2023, 27 (23), 8289. https://www.mdpi.com/1420-3049/27/23/8289
Jolaine Galindo Betancourth, Jorge A. Castaño, Renso Visbal, Manuel Noe Chaur. Versatility of the Amino Group in Hydrazone‐Based Molecular and Supramolecular Systems. European Journal of Organic Chemistry 2022 (28), e202200228. https://chemistry-europe.onlinelibrary.wiley.com/doi/abs/10.1002/ejoc.202200228
Varela Lambraño, R., Vivas-Reyes, R., Visbal, R., Zapata-Rivera, J. Evaluation of the electronic structure and charge transfer in the Cu2O22+ core using multiconfigurational methods. Theor Chem Acc 139, 56 (2020). https://doi.org/10.1007/s00214-020-2570-7
Juan D. Villada, Christian C. Carmona-Vargas, Javier Ellena, Alejandro P. Ayala, Juan S. Ramirez-Pradilla, Marianny Y. Combariza, Esperanza Galarza, Richard F. D’Vries, Manuel N. Chaur. Synthesis, characterization, and redox potential properties of a new double-stranded Ni-bis(hydrazone)-based helicate, Journal of Solid State Chemistry. Volume 292, 2020, 121692, ISSN 0022-4596. https://doi.org/10.1016/j.jssc.2020.121692
Patiño Rivera, J., Galarza de Becerra, E., De la Vega Quintero, G., Vesga Hernández, C., & De la Parra Morales, A. (2019). Benzotriazole derivatives palladium complex: Synthesis, characterization, antifungal and catalytic activity. Scientia Et Technica, 24(1), 104-112. https://doi.org/10.22517/23447214.20021
R. Visbal, R. P. Herrera, M. C. Gimeno. Thiolate Bridged Gold(I)–NHC Catalysts: New Approach for Catalyst Design and its Application to Trapping Catalytic Intermediates. Chem. Eur. J. 2019, 25, 15837. https://doi.org/10.1002/chem.201903494
Mora, Malka; Gimeno, M. Concepción; Visbal, Renso. Recent advances in gold–NHC complexes with biological properties. Chem. Soc. Rev., 2019, 48, 447-462. http://dx.doi.org/10.1039/C8CS00570B
Rodolfo Moreno-Fuquen, Fernando Cuenú, John Eduard Torres, Gala De la Vega, Esperanza Galarza, Rodrigo Abonia, Alan R. Kennedy. Presence of π…π and CH…π interactions in the new Schiff base 2-{(E)-[(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)imino]methyl}phenol: Experimental and DFT computational studies. Journal of Molecular Structure, Volume 1150, 2017, Pages 366-373, ISSN 0022-2860, https://doi.org/10.1016/j.molstruc.2017.08.093
Katherine Paredes-Gil, Esperanza Galarza, David L. Cedeño, Braulio Insuasty & Rodrigo Abonia (2016). Synthesis, spectroscopic characterization and DFT study of dinuclear ruthenium sawhorse-type complexes derived from the reaction of trinuclear aggregates and (Z)-5-arylidenerhodanines, Journal of Coordination Chemistry, 69:15, 2291-2307, DOI: 10.1080/00958972.2016.1202936, https://doi.org/10.1080/00958972.2016.1202936
CERON HERNANDEZ, Maira Raquel et al. Síntesis y caracterización espectroscópica de los productos de reacción entre [Ru3 (CO)12 ] y el ligando cloroarilidenrodanina. []. , 18, 1, pp.89-100. ISSN 0121-1935. http://www.scielo.org.co/pdf/rcien/v18n1/v18n1a07.pdf
5,12-Dimethyl-3,10-diphenyl-1,3,4,8,10,11-hexaazatetracyclo[6.6.1.02,6.09,13]pentadeca-2(6),4,9(13),11-tetraene, a new Troger's base analogue. Inglaterra, Acta Crystallographica Section C-Crystal Structure Communications. vol: 57. 281 - 283. 2001. RODRIGO ABONIA GONZALEZ, RODOLFO MORENO FUQUEN, JAIME VALDERRAMA, ANDREA ALBORNOZ, ROBERTO MARIEZCURRENA.
Estudios preliminares sobre la reactividad del agregado metálico Os3(CO)12 frente a una Base de Troger pirazólica. Colombia, Redes. 1692-6803, 2008 vol:5. 239 - 252. ESPERANZA GALARZA, GUILLERMO GARZON GARCIA.
Estudio de la reactividad del cluster dodecacarboniltrirutenio con una base de tröger pirazólica y un aminopirazol. Colombia, El Hombre Y La Máquina, 2004. 114 - 121. GERMANIA MICOLTA SALAZAR, PATRICIA RODRIGUEZ ORDONEZ, ESPERANZA GALARZA DE BECERRA, RODRIGO ABONIA.
Facile Changes in Bonding Modes of Azulene in di- and tri-Ruthenium Clusters upon Interaction with CO. Estados Unidos, Organometallics. 2000 vol:20 fasc: 2. 359 - 362. ESPERANZA GALARZA DE BECERRA, J C ARCE, Y DE SANCTIS, MT GARLAND, R GOBETTO, R MACHADO, E SPODINE, MJ STCHEDROFF.
Synthesis and molecular structure of [Re2(m:n6-C24H18N4)(CO)6] containing the rtct-tetrakis(2-pyridl)ciclobutandiyl ligand, derived from the reaction of [Re2(CO)8(MeCN)2] and 1,2-bis(2-pyridyl)ethene. Estados Unidos, Journal Of Organometallic Chemistry. 2004 vol: 689 fasc: 15. 2486-2493. ESPERANZA GALARZA DE BECERRA, DAVID RIVILLO, Y DE SANCTIS, LINDORA DORNELLAS, REINALDO ATENCIO, TERESA GONZALEZ, R MACHADO.
A zwitterionic triosmioum cluster bearing a metalled azulene ligand coordinated perpendicularly as and alkilydene bridge. Estados Unidos, Journal Of Organometallic Chemistry. 2004 vol: 689 fasc: 11 págs: 2025- 2028. ESPERANZA GALARZA DE BECERRA, Y DE SANCTIS, TERESA GONZALEZ, ANTONHY J DEEMIN.
Reactividad del agregado dodecarboniltrirutenio con base de troger pirazólica. Colombia, El Hombre Y La Máquina. 2005 vol:24. 114 - 121. ESPERANZA GALARZA DE BECERRA, GERMANIA MICOLTA, RODRIGO ABONIA, PATRICIA RODRIGUEZ.
Adición Oxidativa de sustratos tipo PhZ-ZPh (Z= S,Se,Te) al complejo heterotrinuclear Au2Pt[MTP]4. Chile, Boletín De La Sociedad Chilena De Quimica. 1999 vol: 44. 255 - 261. ESPERANZA GALARZA DE BECERRA, OLGA LUCIA HOYOS S, JOHN P FACKLER JR, GUILLERMO GARZON.
Two complexes derived from the reaction of M3(CO)12 clusters (M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9 (triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl-[mu]3-fluorenylidene-[mu]2-hydrido-triangulo-triosmium(III). Holanda, Acta Crystallographica Section C-Crystal Structure Communications. 2013 vol:69. 363 - 366. ESPERANZA GALARZA DE BECERRA.
Facile changes in bonding modes of azulene in di-and tri-ruthenium cluster upon interaction with CO. Estados Unidos, Organometallics. 2001 vol:20 fasc: 2. 359 - 362. ALEJANDRO ARCE SAGUEZ.
Dinuclear and trinuclear osmium complexes incorporating 1,2-bis(2-pyridyl)ethene as doubly and triply bridging ligands: crystal structures of [Os2(μ:η4-C12H10N2)(CO)6], [Os3(μ-H)2(μ3:η3-C12H10N2)(CO)8] and [Os3(μ-H)(μ3:η4-C12H9N2)(CO)8]. Estados Unidos, Journal Of Organometallic Chemistry. 2005 vol: 690. 504 - 512. ALEJANDRO ARCE SAGUEZ
Reactivity of 2,3-bis(2-pyridyl)pyrazine with [Re-2(CO)(8)(CH3CN)(2)]: Molecular structures of [Re-2(CO)(8)(C14H10N4)] and [Re-2(CO)(8)(C14H10N4)Re-2(CO)(8)]. Estados Unidos, Journal Of Organometallic Chemistry. 2007 vol:692 fasc: 4 págs: 894-902. ALEJANDRO ARCE SAGUEZ, ESPERANZA GALARZA DE BECERRA.
Orientational isomerismin brinding 2-pyridyl complexes:Orthometallation of (S)-nicotine and (R)1,(4 pyridyl)ethanol in triosmium cluster. Estados Unidos, J Chem Soc Dalton Trans. 1999, 18, 3289 - 3294. ALEJANDRO ARCE SAGUEZ
A novel non facial mode of azulene cluster coordination. Crystal and molecular structure of the dicarbenoide. Estados Unidos, J Chem Dalton Trans. 2000, 2215-2217. ALEJANDRO ARCE SAGUEZ, SILVIO AIME, ROBERT GOBETO
Low temperature allene coupling and isomerization at triosmium clusters".
Estados Unidos, Inorganica Chimica Acta. 2004 vol:357, págs: 3799 - 3802 ALEJANDRO ARCE SAGUEZ.
Synthesis and study of hexanuclear molybdenum clusters containing thiolate ligands. Estados Unidos, Inorganic Chemistry. 2008 vol:47 fasc: 16 págs: 7271-7278. DAVID CEDENO
Synthesis, characterization, and crystal structure of [Cu{(3,5-Ph(2)PZ)(2)BH2}(2)](0): Evidence of a B-H-Cu agostic interaction. Estados Unidos, Journal Of Molecular Structure. 2008 vol:888 fasc: 1-3 págs: 168-172.DAVID CEDENO
Density Functional Theory study of Fe(CO)3( 2-C3H6), HFe(CO)3( 3-C2H5), and the iron-allyl bond energy. Estados Unidos, Organometallics. 2003 vol:22, págs: 2652-2659. DAVID CEDENO
¿Density Functional Study of Fe(CO)3 and Fe(CO)3L with H2 and C2H4, where L = H2 or C2H4: Reactions Relevant to Olefin Hydrogenation. Estados Unidos, Organometallics. 2005 vol:24, págs: 4714-4720. DAVID CEDENO
Electron-withdrawing effects on metal-olefin bond strengths in Ni(PH3)2(CO)(C2XnH4-n), X = F, Cl; n = 0-4: A DFT Study. Estados Unidos, Journal Of Physical Chemistry A. 2003 vol:107, págs: 8763 - 8773. DAVID CEDENO
Nickel pre-catalysts bearing [(N)-imidoylamidine] ligands; influence of the presence of pyridine and pentafluorophenyl groups in ligand backbone on the reactivity in ethylene polymerizations. Chile, Journal Of Organometallic Chemistry. 2012 vol:700 fasc: 1 págs: 147-153. GALA PAULINA DE LA VEGA QUINTERO
Configurational and Constitutional Information Storage: Multiple Dynamics in Systems Based on Pyridyl- and Acyl- Hydrazones. Alemania, Chemistry (Weinheim An Der Bergstrasse, Germany). 2011 vol:17 fasc: 1 págs: 248-258. MANUEL NOE CHAUR VALENCIA, DANIEL COLLADO, JEAN MARIE LEHN
The large Nd3N@C2n (40 ≤ n ≤ 49) Cluster Fullerene Family: Preferential Templating of a C88 Cage by a Trimetallic Nitride Cluster. Alemania, Angewandte Chemie-International Edition ISSN: 1521-3773, 2007 vol:46 fasc: 47 págs: 9032-9035. MANUEL NOE CHAUR VALENCIA
Ti2S@D3h(24109)-C78: A sulfide cluster metallofullerene containing only transition metals inside the cage. Gran Bretaña, Chemical Science. 2013 2041-6539, 4, 3404-3410. VIVIAN TRIANA GUZMAN
Estudio de la reactividad del cluster dodecacarboniltrirutenio con una base de tröger pirazólica y un aminopirazol. Colombia, El Hombre Y La Máquina. 2004. fasc: XVII págs: 114-121. GERMANIA MICOLTA SALAZAR, PATRICIA RODRIGUEZ ORDONEZ, ESPERANZA GALARZA DE BECERRA, RODRIGO ABONIA,
Two complexes derived from the reaction of M3(CO)12 clusters (M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl-[mu]3-fluorenylidene-[mu]2-hydrido-triangulo-triosmium(III)
Holanda, Acta Crystallographica Section C-Crystal Structure Communications. 2013 vol:69, págs: 363 - 366. ESPERANZA GALARZA DE BECERRA
Synthesis and molecular structure of [Re2(μ:η6-C24H18N4)(CO)6] containing the rtct-tetrakis(2-pyridyl)cyclobutandiyl ligand, derived from the reaction of [Re2(CO)8(MeCN)2] and 1,2-bis(2-pyridyl)ethene". Estados Unidos, Journal Of Organometallic Chemistry. 2004 vol:689, págs: 2486-2493. ALEJANDRO ARCE SAGUEZ
Metal-Olefin Interactions in M(CO)5(cycloolefin) (M = Cr, Mo, W; cycloolefin = cyclopropene to cyclooctene): Strain Relief and Metal-Olefin Bond Strength
Estados Unidos, Organometallics. 2005 vol:24 fasc: 16 págs: 3882-3890. DAVID CEDENO, R SNIATYNSKY
Reactions of Fe(CO)4 with C2H5I in the gas phase: Evidence for the formation of IFe(CO)4(C2H5), IFe(CO)3( 2-COC2H5), and IFe(CO)4(COC2H5). Estados Unidos, Organometallics. 2005 vol:24, págs: 1233-1241. DAVID CEDENO
An experimental determination of the Cr-DMB (DMB = 3,3-dimethyl-1-butene) bond energy in Cr(CO)5(DMB): Effects of alkyl substitution on chromium-olefin bond energies in Cr(CO)5(olefin) complexes. Estados Unidos, Journal Of Physical Chemistry A. 2002 vol:106, págs: 4651-4660. DAVID CEDENO
6-Bromopyridine-2-carbaldehyde phenylhydrazone. Inglaterra, Acta Crystallographica Section E-Structure Reports Online. 2012 vol:68, págs 2131-
Autores: RODOLFO MORENO FUQUEN, MANUEL NOE CHAUR VALENCIA, ELKIN LIBARDO ROMERO PENALOZA, FABIO ZULUAGA, JAVIER ELLENA.