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Juan Sebastian Ramírez-Pradilla
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An efficient synthesis of new caffeine-based chalcones, pyrazolines and pyrazolo [3, 4-b][1, 4] diazepines as potential antimalarial, antitrypanosomal and antileishmanial agents
B Insuasty, J Ramírez, D Becerra, C Echeverry, J Quiroga, R Abonia, ...
European Journal of Medicinal Chemistry 93, 401-413, 2015
1162015
Synthesis of novel thiazole-based 8, 9-dihydro-7H-pyrimido [4, 5-b][1, 4] diazepines as potential antitumor and antifungal agents
J Ramírez, L Svetaz, J Quiroga, R Abonia, M Raimondi, S Zacchino, ...
European Journal of Medicinal Chemistry 92, 866-875, 2015
422015
Comprehensive petroporphyrin identification in crude oils using highly selective electron transfer reactions in MALDI-FTICR-MS
JS Ramírez-Pradilla, C Blanco-Tirado, M Hubert-Roux, P Giusti, C Afonso, ...
Energy & fuels 33 (5), 3899-3907, 2019
412019
Selective ionization by electron-transfer MALDI-MS of vanadyl porphyrins from crude oils
MYC Deisy Giraldo-Dávila, Martha L. Chacón-Patiño, Juan S. Ramirez-Pradilla ...
Fuel 226, 103-111, 2018
312018
Synthesis, Antifungal and Antitumor Activity of Novel (Z)-5-Hetarylmethylidene-1,3-thiazol-4-ones and (Z)-5-Ethylidene-1,3-thiazol-4-ones
A Insuasty, J Ramírez, M Raimondi, C Echeverry, J Quiroga, R Abonia, ...
Molecules 18 (5), 5482-5497, 2013
282013
Electron-transfer ionization of nanoparticles, polymers, porphyrins, and fullerenes using synthetically tunable α-cyanophenylenevinylenes as UV MALDI-MS matrices
JS Ramírez-Pradilla, C Blanco-Tirado, MY Combariza
ACS applied materials & interfaces 11 (11), 10975-10987, 2019
232019
Efficient Synthesis of Novel 3‐Aryl‐5‐(4‐chloro‐2‐morpholinothiazol‐5‐yl)‐4,5‐dihydro‐1H‐pyrazoles and Their Antifungal Activity Alone and in Combination with …
J Ramírez, MV Rodríguez, J Quiroga, R Abonia, M Sortino, SA Zacchino, ...
Archiv der Pharmazie 347 (8), 566-575, 2014
92014
Asphaltene structure modifiers as a novel approach for viscosity reduction in heavy crude oils
JA Oñate-Gutiérrez, JS Ramírez-Pradilla, JR Pinzón, MY Combariza, ...
Energy & Fuels 34 (5), 5251-5257, 2020
72020
Effect of the Ionization Source on the Targeted Analysis of Nickel and Vanadyl Porphyrins in Crude Oil
JS Ramirez-Pradilla, C Blanco-Tirado, M Hubert-Roux, P Giusti, C Afonso, ...
Energy & Fuels 35 (18), 14542-14552, 2021
52021
Synthesis, characterization, and redox potential properties of a new double-stranded Ni-bis (hydrazone)-based helicate
JD Villada, CC Carmona-Vargas, J Ellena, AP Ayala, JS Ramirez-Pradilla, ...
Journal of Solid State Chemistry 292, 121692, 2020
12020
(8RS)-4-Amino-6-(4-chlorophenyl)-8-(2, 4-dichlorothiazol-5-yl)-8, 9-dihydro-7H-pyrimido [4, 5-b][1, 4] diazepine N, N-dimethylformamide monosolvate: sheets built from N—H⋯ N …
J Ramírez, B Insuasty, J Cobo, C Glidewell
Acta Crystallographica Section C: Structural Chemistry 70 (6), 536-540, 2014
12014
Espectrometría de masas. Interpretación de espectros
BI Obando, JSR Pradilla, DI Delgado
Universidad del Valle, 2023
2023
Efficient synthesis under mild reaction conditions of novel 3-aryl-5-(4-chloro-2-morpholinothiazol-5-yl)-4, 5-dihydro-1H-pyrazoles and their antifungal activity alone and in …
J Ramirez, MV Rodriguez, J Quiroga, R Abonia, MA Sortino, ...
Wiley VCH Verlag, 2014
2014
Rational design and efficient synthesis of cyano-containing phenylenevinylene derivati-ves as potential MALDI matrixes for electron transfer ionization
JS Ramírez-Pradilla, LJ Castellanos-García, C Blanco-Tirado, ...
Electron transfer ionization in MALDI-MS using π-extended fluorenes as matrices
JS Ramírez-Pradilla, C Blanco-Tirado, MY Combariza
Fluorene derivatives as MALDI matrices for Electron Transfer ionization
JS Ramírez-Pradilla, LM Cristancho, C Blanco-Tirado, MY Combariza
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
Articoli 1–16