Search Results - "Ríos, Hulme"
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Synthesis of turbomicin-based alkaloids through infrared light-induced multicomponent reactions and assessment of their cytotoxic and antifungal bioactivity
Published in Monatshefte für Chemie (01-11-2021)“…The cytotoxic and antifungal capacity of a set of turbomycin-based alkaloids, assembled by multicomponent reactions through exposure to near-infrared light ( λ…”
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Preparation of N-heterylarenes from the perspective of phenylhydrazine-based under the principles green chemistry
Published in Current chemistry letters (2024)“…Herein, modern green synthesis approaches are studied to assemble N-heterylarenes scaffolds via a non-catalyzed intramolecular 5/6-exo-dig cyclocondensation…”
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Reevaluating the synthesis of 2,5‐disubstituted‐1H‐benzimidazole derivatives by different green activation techniques and their biological activity as antifungal and antimicrobial inhibitor
Published in Journal of heterocyclic chemistry (01-01-2020)“…A comparative study concerned with the preparation of diversely substituted‐1H‐benzimidazole under different green activation techniques and conventional…”
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Assessment of amination reactions via nucleophilic aromatic substitution using conventional and eco-friendly energies
Published in Green chemistry letters and reviews (02-10-2018)“…The efficiency of conventional heating energy source compared with Infrared (IR), Ultrasound (US), Microwave and the simultaneous combination US-IR…”
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Highly regio- and stereoselective Diels-Alder cycloadditions via two-step and multicomponent reactions promoted by infrared irradiation under solvent-free conditions
Published in International journal of molecular sciences (01-03-2012)“…Infrared irradiation promoted the Diels-Alder cycloadditions of exo-2-oxazolidinone dienes 1-3 with the Knoevenagel adducts 4-6, as dienophiles, leading to the…”
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Synthesis, Hirshfeld atom refinement of crystal structure, and Hirshfeld surface analysis of 5-ethoxycarbonyl-6-methyl-4-(2-(trifluoromethyl)phenyl)-3,4-dihydropyrimidin-2-(1H)-one formic acid monosolvate
Published in Journal of molecular structure (05-11-2023)“…•The efficient synthesis of the DHPM···FA R22(8) heterosynthon from an unusual cocrystallization method following a cyanamide-based Biginelli-type reaction…”
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Characterization and application of a new natural catalyst
Published in ARKIVOC (28-11-2003)Get full text
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Palladium-Catalyzed Suzuki−Miyaura cross-coupling reactions employing hydrazone-thioether ligands in aqueous media under IR-irradiation
Published in Journal of molecular structure (15-12-2023)“…•Catalytic system based on hydrazone-thioether ligands and Pd(OAc)2 was generated in situ.•IR-irradiation activates Suzuki-Miyaura cross-coupling.•Coupled…”
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Characterization of a bentonitic clay and its application as catalyst in the preparation of benzyltoluenes and oligotoluenes
Published in Applied catalysis. A, General (15-05-2003)“…The preparation of oligomeric toluenes catalyzed with a bentonitic clay, using thermal energy and ultrasound, was performed and evaluated. When ortho and para…”
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Synthesis, crystal structure and Hirshfeld surface analysis of the 1-(3,6-dihydropyrimidin-2-yl)urea salt structurally related to dihydropyrimidinon-2-ylurea-type RNA-binding ligands
Published in Journal of molecular structure (15-04-2022)“…•The efficient post-multicomponent synthesis of the chloride salt of 1-(3,6-dihydropyrimidin-2-yl)urea hydrated based on Biginelli´s products is described.•The…”
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Evaluation of the survival of homofermentative Lacticaseibacillus casei subsp. casei in fermented milk matrix enriched with non-digestible natural fibers
Published in Journal of food science and technology (01-05-2023)“…The physicochemical changes induced by seven different dietary fibers (oat, bamboo, pea, inulin, apple, potato, and wheat) during storage and their effects on…”
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Synthesis of bisindolyl diphenylene from its ketone derivatives by infrared irradiation supported on a natural clay
Published in Canadian journal of chemistry (01-01-2024)“…We examined the near-infrared (NIR) light-induced assembly efficiency to obtain light-sensitive 3,3′-(9H-fluorene-9,9-diyl)bis(1H-indole) derivatives using…”
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Household Infrared Technology as an Energy-Efficient Approach to Achieve C-Cπ Bond Construction Reactions
Published in Journal of the Brazilian Chemical Society (2022)“…We examined the ability of short-wave infrared (IR) light in the λ1.5-3.0 µm region of the infrared emission spectrum to accomplish C−Cπ bond construction…”
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Synthesis of bis indolyl diphenylene from its ketone derivatives by infrared irradiation supported on a natural clay
Published in Canadian journal of chemistry (01-01-2024)“…We examined the near-infrared (NIR) light-induced assembly efficiency to obtain light-sensitive 3,3′-(9H-fluorene-9,9-diyl) bis(1H-indole) derivatives using…”
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Exploring the Synthesis of Deceptively Simple Biginelli Products through N-CN Bond Cleavage
Published in Heterocycles (2016)Get full text
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A study of the Willgerodt–Kindler reaction to obtain thioamides and α-ketothioamides under solvent-less conditions
Published in Canadian journal of chemistry (01-07-2012)“…In this paper, the results obtained in the synthesis of thioamides and α-ketothioamides by a modification of the Willgerodt–Kindler reaction, under…”
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Reevaluating the synthesis of 2,5‐disubstituted‐1 H ‐benzimidazole derivatives by different green activation techniques and their biological activity as antifungal and antimicrobial inhibitor
Published in Journal of heterocyclic chemistry (01-01-2020)“…A comparative study concerned with the preparation of diversely substituted‐1 H ‐benzimidazole under different green activation techniques and conventional…”
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A study of the Willgerodt-Kindler reaction to obtain thioamides and a-ketothioamides under solvent-less conditions
Published in Canadian journal of chemistry (01-07-2012)“…In this paper, the results obtained in the synthesis of thioamides and α-ketothioamides by a modification of the Willgerodt-Kindler reaction, under…”
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An efficient and simple imidazole-hydrazone ligand for palladium-catalyzed Suzuki-Miyaura cross-coupling reactions in water under infrared irradiation
Published in Journal of organometallic chemistry (01-02-2019)“…A highly efficient catalytic system based on Pd(OAc)2 and an imidazole-hydrazone ligand has been developed for Suzuki–Miyaura cross-coupling reaction in water…”
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