Search Results - "Cuellar, Mauricio A."

New Brassinosteroid Analogs with 23,24-Dinorcholan Side Chain, and Benzoate Function at C-22: Synthesis, Assessment of Bioactivity on Plant Growth, and Molecular Docking Study by Aitken, Vanessa, Diaz, Katy, Soto, Mauricio, Olea, Andrés F, Cuellar, Mauricio A, Nuñez, Maria, Espinoza-Catalán, Luis

“…The synthesis and biological evaluation of brassinosteroids (BRs) analogs with chemical modification in the side alkyl chain is a matter of current interest…”
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Novel Brassinosteroid Analogues with 3,6 Dioxo Function, 24-Nor-22( S )-Hydroxy Side Chain and p -Substituted Benzoate Function at C-23-Synthesis and Evaluation of Plant Growth Effects by Jorquera, Sebastián, Soto, Mauricio, Díaz, Katy, Nuñez, María, Cuellar, Mauricio A, Olea, Andrés F, Espinoza-Catalán, Luis

“…Brassinosteroids (BRs) are an important group of polyhydroxylated naturally occurring steroidal phytohormones found in the plant kingdom in extremely low…”
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Antimicrobial Activity of Drimanic Sesquiterpene Compounds from Drimys winteri against Multiresistant Microorganisms by Montenegro, Iván, Pazmiño, Rolando, Araque, Ileana, Madrid, Alejandro, Besoain, Ximena, Werner, Enrique, Espinoza-Catalán, Luis, Olea, Andrés F, Parra, Claudio, Navarrete Molina, Valentina, Godoy, Patricio, Olguín, Yusser, Cuellar, Mauricio A

“…In this work, a group of ten sesquiterpene drimanes, including polygodial ( ), isopolygodial ( ), and drimenol ( ) obtained from the bark of F. and seven…”
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Cytotoxic Activity, Topoisomerase I Inhibition and In Silico Studies of New Sesquiterpene-aryl Ester Derivatives of (-) Drimenol by Araque, Ileana, Ramírez, Javiera, Vergara, Rut, Mella, Jaime, Aránguiz, Pablo, Espinoza, Luis, Vera, Waleska, Montenegro, Iván, Salas, Cristian O, Villena, Joan, Cuellar, Mauricio A

“…In this study, we aimed to evaluate two sets of sesquiterpene-aryl derivatives linked by an ester bond, their cytotoxic activities, and their capacity to…”
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Chemical Analysis and In Vitro Bioactivity of Essential Oil of Laurelia sempervirens and Safrole Derivatives against Oomycete Fish Pathogens by Madrid, Alejandro, Morales, Ana Lizeth, Saffirio, Valentina, Cuellar, Mauricio A, Werner, Enrique, Said, Bastián, Godoy, Patricio, Caro, Nelson, Melo, Mirna, Montenegro, Iván

“…In this study, the essential oil (EO) from was analyzed by GC/MS and safrole ( ) was identified as the major metabolite , was subjected to direct reactions on…”
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New Amino Naphthoquinone Derivatives as Anti-Trypanosoma cruzi Agents Targeting Trypanothione Reductase by Espinosa-Bustos, Christian, Ortiz Pérez, Mariana, Gonzalez-Gonzalez, Alonzo, Zarate, Ana María, Rivera, Gildardo, Belmont-Díaz, Javier A., Saavedra, Emma, Cuellar, Mauricio A., Vázquez, Karina, Salas, Cristian O.

“…To develop novel chemotherapeutic alternatives for the treatment of Chagas disease, in this study, a set of new amino naphthoquinone derivatives were…”
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(-)-Shikimic Acid as a Chiral Building Block for the Synthesis of New Cytotoxic 6-Aza-Analogues of Angucyclinones by Quiñones, Natalia, Hernández, Santiago, Espinoza Catalán, Luis, Villena, Joan, Brito, Ivan, Cabrera, Alan R, Salas, Cristian O, Cuellar, Mauricio A

“…We describe the syntheses of nine new angucyclinone 6-aza-analogues, achieved through a hetero Diels-Alder reaction between the shikimic acid…”
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Antifeedant effect of polygodial and drimenol derivatives against Spodoptera frugiperda and Epilachna paenulata and quantitative structure‐activity analysis by Montenegro, Iván J, del Corral, Soledad, Diaz Napal, Georgina N, Carpinella, María C, Mellado, Marco, Madrid, Alejandro M, Villena, Joan, Palacios, Sara M, Cuellar, Mauricio A

“…BACKGROUND The antifeedant activity of 18 sesquiterpenoids of the drimane family (polygodial, drimenol and derivatives) was investigated. RESULTS Polygodial,…”
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QSAR‐driven synthesis of antiproliferative chalcones against SH‐SY5Y cancer cells: Design, biological evaluation, and redesign by Mellado, Marco, Reyna‐Jeldes, Mauricio, Weinstein‐Oppenheimer, Caroline, Covarrubias, Alejandra A., Aguilar, Luis F., Coddou, Claudio, Mella, Jaime, Cuellar, Mauricio A.

“…Neuroblastoma is one of the most frequent types of cancer found in infants, and traditional chemotherapy has limited efficacy against this pathology. Thus, the…”
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2-Phenylaminonaphthoquinones and related compounds: Synthesis, trypanocidal and cytotoxic activities by Sieveking, Ivan, Thomas, Pablo, Estévez, Juan C., Quiñones, Natalia, Cuéllar, Mauricio A., Villena, Juan, Espinosa-Bustos, Christian, Fierro, Angélica, Tapia, Ricardo A., Maya, Juan D., López-Muñoz, Rodrigo, Cassels, Bruce K., Estévez, Ramon J., Salas, Cristian O.

“…A series of new 2-aminonaphthoquinones and related compounds were synthesized and evaluated in vitro as trypanocidal and cytotoxic agents. Some tested…”
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A New Approach to the Synthesis of Benzo[b]naphtho[2,3-b]furan-6,11-diones and 2-Benzyl-3-hydroxynaphthalene-1,4-diones by Barcia, Jose C., Cruces, Jacobo, Salas, Cristian O., Estévez, Juan C., Cuellar, Mauricio A., Tapia, Ricardo A., Estévez, Ramón J.

“…Abstract Here we describe modified syntheses of o -acetylbenzoic acids­ and o -acetylphenylacetic acids by Heck palladium-catalysed aryl­ation of n -butyl…”
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Synthesis and in vitro trypanocide activity of several polycyclic drimane-quinone derivatives by Cuellar, Mauricio A., Salas, Cristian, Cortés, Manuel J., Morello, Antonio, Diego Maya, Juan, Preite, Marcelo D.

“…The Diels–Alder reaction between two polygodial-derived dienes and simple quinones to yield substituted naphtho- and anthraquinones, is described. The in vitro…”
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Regioselective oxidative fragmentation of drimanic terpene alcohols: a short, easy and efficient access to natural and synthetic 11-nordrimane terpene derivatives by Cuellar, Mauricio A., Moreno, Luis E., Preite, Marcelo D.

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Hetero-Diels–Alder reaction of halogenated quinones with a polygodial-derived azadiene by Cuellar, Mauricio A., Alegrı́a, Luz K., Prieto, Yolanda A., Cortés, Manuel J., Tapia, Ricardo A., Preite, Marcelo D.

“…The reaction between polygodial dimethylhydrazone and haloquinones under an air atmosphere is described. The terpene moiety undergoes a degradative oxidation…”
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