2013 |
Mella-Raipan, J A; Lagos, C F; Recabarren-Gajardo, G; Espinosa-Bustos, C; Romero-Parra, J; Pessoa-Mahana, H; Iturriaga-Vasquez, P; Pessoa-Mahana, C D Design, Synthesis, Binding and Docking-Based 3d-Qsar Studies of 2-Pyridylbenzimidazoles-a New Family of High Affinity Cb1 Cannabinoid Ligands Artículo de revista Molecules, 18 (4), pp. 3972-4001, 2013, ISSN: 1420-3049. Resumen | Enlaces | BibTeX | Etiquetas: agonists, analogs, analysis, binding, cannabinoid, cb1 comfa derivatives, docking, molecular-field pharmacology, protease receptor, series, system @article{RN128, title = {Design, Synthesis, Binding and Docking-Based 3d-Qsar Studies of 2-Pyridylbenzimidazoles-a New Family of High Affinity Cb1 Cannabinoid Ligands}, author = { J.A. Mella-Raipan and C.F. Lagos and G. Recabarren-Gajardo and C. Espinosa-Bustos and J. Romero-Parra and H. Pessoa-Mahana and P. Iturriaga-Vasquez and C.D. Pessoa-Mahana}, url = {/brokenurl#<Go to ISI>://WOS:000318020100024}, doi = {10.3390/molecules18043972}, issn = {1420-3049}, year = {2013}, date = {2013-01-01}, journal = {Molecules}, volume = {18}, number = {4}, pages = {3972-4001}, abstract = {A series of novel 2-pyridylbenzimidazole derivatives was rationally designed and synthesized based on our previous studies on benzimidazole 14, a CB1 agonist used as a template for optimization. In the present series, 21 compounds displayed high affinities with K-i values in the nanomolar range. JM-39 (compound 39) was the most active of the series (K-iCB1 = 0.53 nM), while compounds 31 and 44 exhibited similar affinities to WIN 55212-2. CoMFA analysis was performed based on the biological data obtained and resulted in a statistically significant CoMFA model with high predictive value (q(2) = 0.710, r(2) = 0.998, r(pred)(2) = 0.823).}, keywords = {agonists, analogs, analysis, binding, cannabinoid, cb1 comfa derivatives, docking, molecular-field pharmacology, protease receptor, series, system}, pubstate = {published}, tppubtype = {article} } A series of novel 2-pyridylbenzimidazole derivatives was rationally designed and synthesized based on our previous studies on benzimidazole 14, a CB1 agonist used as a template for optimization. In the present series, 21 compounds displayed high affinities with K-i values in the nanomolar range. JM-39 (compound 39) was the most active of the series (K-iCB1 = 0.53 nM), while compounds 31 and 44 exhibited similar affinities to WIN 55212-2. CoMFA analysis was performed based on the biological data obtained and resulted in a statistically significant CoMFA model with high predictive value (q(2) = 0.710, r(2) = 0.998, r(pred)(2) = 0.823). |
Lopez-Vergara, F; Galdámez, A; Manriquez, V; Barahona, P; Pena, O Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions Artículo de revista Journal of Solid State Chemistry, 198 , pp. 386-391, 2013, ISSN: 0022-4596. Resumen | Enlaces | BibTeX | Etiquetas: alloys, chalcogenide, chalcogenides, crystal crystal-structures, gap, kesterite, mixed-crystals, series, solar-cells, solution stannite, structure, synthesis, tetrahedra volumes, zn @article{RN147, title = {Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions}, author = { F. Lopez-Vergara and A. Gald\'{a}mez and V. Manriquez and P. Barahona and O. Pena}, url = {/brokenurl#<Go to ISI>://WOS:000314320800056}, doi = {10.1016/j.jssc.2012.10.026}, issn = {0022-4596}, year = {2013}, date = {2013-01-01}, journal = {Journal of Solid State Chemistry}, volume = {198}, pages = {386-391}, publisher = {2012 Published by Elsevier Inc.}, abstract = {A new family of Cu2Mn1-xCoxSnS4 chalcogenides has been synthesized by conventional solid-state reactions at 850 degrees C. The reactions products were characterized by powder X-ray diffraction (XRD), energy-dispersive X-ray analysis (SEM-EDS), Raman spectroscopy and magnetic susceptibility. The crystal structures of two members of the solid solution series Cu2Mn0.4Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 have been determined by single-crystal X-ray diffraction. Both phases crystallize in the tetragonal kesterite-type structure (space group I (4) over bar). The distortions of the tetrahedral volume of Cu2Mn0.4 Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 were calculated and compared with the corresponding differences in the Cu2MnSnS4 (stannite-type) end-member. The compounds show nearly the same Raman spectral features. Temperature-dependent magnetization measurements (ZFC/FC) and high-temperature susceptibility indicate that these solid solutions are antiferromagnetic.}, keywords = {alloys, chalcogenide, chalcogenides, crystal crystal-structures, gap, kesterite, mixed-crystals, series, solar-cells, solution stannite, structure, synthesis, tetrahedra volumes, zn}, pubstate = {published}, tppubtype = {article} } A new family of Cu2Mn1-xCoxSnS4 chalcogenides has been synthesized by conventional solid-state reactions at 850 degrees C. The reactions products were characterized by powder X-ray diffraction (XRD), energy-dispersive X-ray analysis (SEM-EDS), Raman spectroscopy and magnetic susceptibility. The crystal structures of two members of the solid solution series Cu2Mn0.4Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 have been determined by single-crystal X-ray diffraction. Both phases crystallize in the tetragonal kesterite-type structure (space group I (4) over bar). The distortions of the tetrahedral volume of Cu2Mn0.4 Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 were calculated and compared with the corresponding differences in the Cu2MnSnS4 (stannite-type) end-member. The compounds show nearly the same Raman spectral features. Temperature-dependent magnetization measurements (ZFC/FC) and high-temperature susceptibility indicate that these solid solutions are antiferromagnetic. |
2013 |
Design, Synthesis, Binding and Docking-Based 3d-Qsar Studies of 2-Pyridylbenzimidazoles-a New Family of High Affinity Cb1 Cannabinoid Ligands Artículo de revista Molecules, 18 (4), pp. 3972-4001, 2013, ISSN: 1420-3049. |
Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions Artículo de revista Journal of Solid State Chemistry, 198 , pp. 386-391, 2013, ISSN: 0022-4596. |