Search Results - "Costantino, Andrea R."

MaxPHOS Ligand: PH/NH Tautomerism and Rhodium- Catalyzed Asymmetric Hydrogenations by Cristóbal-Lecina, Edgar, Etayo, Pablo, Doran, Séan, Revés, Marc, Martín-Gago, Pablo, Grabulosa, Arnald, Costantino, Andrea R., Vidal-Ferran, Anton, Riera, Antoni, Verdaguer, Xavier

“…MaxPHOS is an active and robust P‐stereogenic ligand for asymmetric catalysis. The presence of an NH bridge between the two phosphine moieties allows the…”
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Rhodium-Catalyzed Pauson−Khand Reaction Using a Small-Bite-Angle P‑Stereogenic C1‑Diphosphine Ligand by Cristóbal Lecina, Edgar, Costantino, Andrea R, Grabulosa, Arnald, Riera i Escalé, Antoni, Verdaguer i Espaulella, Xavier

“…The asymmetric Pauson−Khand reaction catalyzed by [Rh(COD)(MaxPHOS)]BF4 is described. Several 1,6-enynes have been chosen as model substrates affording…”
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Rhodium-Catalyzed Pauson–Khand Reaction Using a Small-Bite-Angle P‑Stereogenic C 1‑Diphosphine Ligand by Cristóbal-Lecina, Edgar, Costantino, Andrea R, Grabulosa, Arnald, Riera, Antoni, Verdaguer, Xavier

“…The asymmetric Pauson–Khand reaction catalyzed by [Rh­(COD)­(MaxPHOS)]­BF4 is described. Several 1,6-enynes have been chosen as model substrates affording…”
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Toward the cholinesterase inhibition potential of TADDOL derivatives: Seminal biological and computational studies by Costantino, Andrea R., Charbe, Nitin, Duarte, Yorley, Gutiérrez, Margarita, Giordano, Ady, Prasher, Parteek, Dua, Kamal, Mandolesi, Sandra, Zacconi, Flavia C.

“…Alzheimer's disease (AD) is a degenerative neurological disease characterized by gradual loss of cognitive skills and memory. The exact pathogenesis involved…”
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Application of Didactic Strategies as Multisensory Teaching Tools in Organic Chemistry Practices for Students with Visual Disabilities by Fernández, Gabriela A, Ocampo, Romina A, Costantino, Andrea R, Dop, Néstor S

“…Visually impaired or blind students require adjustments to the traditional hands-on activities and methodological and didactic strategies employed by the…”
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Microbiological quality and determination of pesticide residues in the lettuce produced in Bahía Blanca's horticultural belt, Argentina by Marzocca, María A., Costantino, Andrea R., Gentili, Alejandro R., Oriani, Alejandra S., Pereyra, Marcelo T., Lusto, Jorge, Baldini, Mónica D.

“…The aims of this research were 1) to find out the possible microbiological contamination and residues of pesticides (chlorpyrifos and cypermethrin) in lettuce…”
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Efficient Routes to Racemic and Enantiomerically Pure (S)-BINOL Diesters by Costantino, Andrea R., Ocampo, Romina A., Montiel Schneider, María G., Fernandez, Gustavo, Koll, Liliana C., Mandolesi, Sandra D.

“…A systematic study for esterification procedures to the synthesis of BINOL diesters is described. Reaction conditions with trifluoracetic acid anhydride (TFAA)…”
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The synthesis of C2 symmetry diesters of (3R,4R)-TTFOL through a green and stereoselective (2R,3R)-TADDOL rearrangement by Costantino, Andrea R., Montiel Schneider, María Gabriela, Galdámez, Antonio, Ocampo, Romina A., Mandolesi, Sandra D., Koll, Liliana C.

“…[Display omitted] An efficient, green, and atom economic methodology for the stereoselective synthesis of C2 symmetry (3R,4R)-TTFOL diester derivatives has…”
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Efficient asymmetric TADDOLs-organocatalyzed cycloaddition for the synthesis of allyltin derivatives by Ocampo, Romina A., Scoccia, Jimena, Costantino, Andrea R., Schneider, Ma. Gabriela Montiel, Gerbino, Darío C., Zuñiga, Adriana E., Pereyra, Marcelo, Koll, Liliana C., Mandolesi, Sandra D.

“…We report here the results obtained in the study of organocatalytic asymmetric Diels–Alder reactions to optimize the synthesis of stereo defined allyltin…”
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