Browsing by Author "15360eab-d662-4938-a0e7-d864fd301a50"
Now showing items 1-3 of 3
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Polo, Efraín; Trilleras, Jorge; Ramos, Juan; Galdámez Silva, Antonio; Quiroga, Jairo; Gutiérrez, Margarita (MDPI AG, 2016)A small series of tetrahydroindazoles was prepared, starting from 2-acetylcyclohexanone and different hydrazines using reflux and a focused microwave reactor. Microwave irradiation (MW) favored the formation of the desired ...
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Forero Doria, Óscar; Polo, Efraín; Marican, Adolfo; Guzmán, Luis; Venegas, Bernardo; Vijayakumar, Sekar; Wehinger Wehinger, Sergio; Guerrero, Marcelo; Gallego, Jaime; Durán Lara, Esteban F. (Elsevier, 2020)A multifaceted hydrogel-based formulation was reported. The hydrogel was prepared by crosslinking cellulose and substituted chalcone. Moreover, the formulation was conjugated with carbon nanotubes with the aim of increasing ...
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Polo, Efraín; Ibarra-Arellano, N.; Prent-Peñaloza, Luis; Morales-Bayuelo, Alejandro; Henao, José; Galdámez, Antonio; Gutiérrez, Margarita (Academic Press Inc., 2019)The chalcone and bis-chalcone derivatives have been synthesized under sonication conditions via Claisen-Schmidt condensation with KOH in ethanol at room temperature (20–89%). The structures were established on the basis ...