Search Results - "Retana, Ana M. Ochoa"

3D Bioprinted Hydroxyapatite or Graphene Oxide Containing Nanocellulose‐Based Scaffolds for Bone Regeneration by Lafuente‐Merchan, Markel, Ruiz‐Alonso, Sandra, García‐Villén, Fátima, Zabala, Alaitz, Retana, Ana M. Ochoa, Gallego, Idoia, Saenz‐del‐Burgo, Laura, Pedraz, Jose Luis

“…Bone tissue is usually damaged after big traumas, tumors, and increasing aging‐related diseases such as osteoporosis and osteoarthritis. Current treatments are…”
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Diastereoselective ZnCl2-Mediated Joullié–Ugi Three-Component Reaction for the Preparation of Phosphorylated N-Acylaziridines from 2H-Azirines by Allende, Julene, Olaizola, Iurre, Ochoa de Retana, Ana M., Palacios, Francisco, de los Santos, Jesús M.

“…We disclose a direct approach to the diastereoselective synthesis of phosphorus substituted N-acylaziridines based on a one-pot ZnCl2-catalyzed Joullié–Ugi…”
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Synthesis of α-Aminophosphonic Acid Derivatives Through the Addition of O- and S-Nucleophiles to 2H-Azirines and Their Antiproliferative Effect on A549 Human Lung Adenocarcinoma Cells by Carramiñana, Victor, Ochoa de Retana, Ana M., Palacios, Francisco, de los Santos, Jesús M.

“…This work reports a straightforward regioselective synthetic methodology to prepare α-aminophosphine oxides and phosphonates through the addition of oxygen and…”
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Synthesis and Antiproliferative Activity of Phosphorus Substituted 4-Cyanooxazolines, 2-Aminocyanooxazolines, 2-Iminocyanooxazolidines and 2-Aminocyanothiazolines by Rearrangement of Cyanoaziridines by Carramiñana, Victor, Ochoa de Retana, Ana M., Palacios, Francisco, de los Santos, Jesús M.

“…Several phosphorus-substituted N-acylated cyanoaziridines 2 and N-carbamoylated cyanoziridines 5 were prepared in good to high yields. N-Acylated…”
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Multicomponent reactions (MCRs): a useful access to the synthesis of benzo-fused γ-lactams by de Marigorta, Edorta Martínez, Santos, Jesús M de Los, Ochoa de Retana, Ana M, Vicario, Javier, Palacios, Francisco

“…Benzo-fused γ-lactam rings such as isoindolin-2-ones and 2-oxindoles are part of the structure of many pharmaceutically active molecules. They can be often…”
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Catalytic Asymmetric Darzens and Aza‐Darzens Reactions for the Synthesis of Chiral Epoxides and Aziridines by de los Santos, Jesús M., Ochoa de Retana, Ana M., Martínez de Marigorta, Edorta, Vicario, Javier, Palacios, Francisco

“…This review presents an overview on the recent advances in the catalytic enantioselective Darzens and aza‐Darzens reactions for the synthesis of enantiopure…”
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Regioselective Synthesis of Fluoroalkylated β-Aminophosphorus Derivatives and Aziridines from Phosphorylated Oximes and Nucleophilic Reagents by Palacios, Francisco, Ochoa de Retana, Ana M, Alonso, José M

“…A simple and efficient stereoselective synthesis of fluoroalkyl substituted aziridine-2-phosphine oxides and -phosphonates by diastereoselective addition of…”
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Synthesis of Fluoroalkylated β-Aminophosphonates and Pyridines from Primary β-Enaminophosphonates by Palacios, Francisco, Retana, Ana M. Ochoa de, Oyarzabal, Julen, Pascual, Sergio, Trocóniz, Guillermo Fernández de

“…A simple and efficient stereoselective synthesis of fluorine containing β-aminophosphonates by reduction of β-enaminophosphonates is described. Reduction with…”
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Reaction of 2H-Azirine Phosphine Oxide and -Phosphonates with Nucleophiles. Stereoselective Synthesis of Functionalized Aziridines and α- and β-Aminophosphorus Derivatives by Palacios, Francisco, Ochoa de Retana, Ana M, Alonso, José M

“…A simple and efficient stereoselective synthesis of aziridine-2-phosphonate 3, and -phosphine oxide 5 by diastereoselective addition of Grignard reagents to…”
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First synthesis of merged hybrids phosphorylated azirino[2,1-b]benzo[e][1,3]oxazine derivatives as anticancer agents by Carramiñana, Victor, Ochoa de Retana, Ana M., de los Santos, Jesús M., Palacios, Francisco

“…This work describes a straightforward diastereoselective synthetic access to azirino[2,1-b]benzo[e][1,3]oxazines containing phosphorus substituents such as…”
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Synthesis and biological evaluation of cyanoaziridine phosphine oxides and phosphonates with antiproliferative activity by Carramiñana, Victor, Ochoa de Retana, Ana M., Vélez del Burgo, Ander, de los Santos, Jesús M., Palacios, Francisco

“…This work reports an efficient diastereoselective synthetic methodology for the preparation of phosphorus substituted cyanoaziridines through the nucleophilic…”
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Easy and efficient synthesis of enantiomerically enriched 2H-azirines derived from phosphonates by Palacios, Francisco, Ochoa de Retana, Ana M, Gil, José I

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Reaction of 2H‑Azirine-Phosphine Oxides and -Phosphonates with Enolates Derived from β‑Keto Esters by Vélez del Burgo, Ander, Ochoa de Retana, Ana M, de los Santos, Jesús M, Palacios, Francisco

“…Cyclopenta­[b]-pyrrole-2-phosphine oxides 4a and -phosphonates 4b,c are generated by the addition of cyclic enolates derived from ethyl…”
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Selective Synthesis of Substituted Pyrrole-2-phosphine Oxides and -phosphonates from 2H-Azirines and Enolates from Acetyl Acetates and Malonates by Palacios, Francisco, Ochoa de Retana, Ana M, Vélez del Burgo, Ander

“…A simple and efficient selective synthesis of 1H-pyrrole-2-phosphine oxides 3 and -phosphonates 7 by addition of enolates derived from acetyl acetates to…”
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Fluoroalkylated α,β-Unsaturated Imines as Synthons for the Preparation of Fluorinated Triazinane-2,4-diones and Dihydropyrimidin-2(1H)‑ones by Fernández de Trocóniz, Guillermo, Ochoa de Retana, Ana M, Rubiales, Gloria, Palacios, Francisco

“…A regioselective addition of isocyanates to fluoroalkylated α,β-unsaturated imines 1 is described. Fluoroalkyl-substituted triazinane-2,4-diones 4 are obtained…”
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Reaction of phosphinyl nitrosoalkenes with electron-rich heterocycles by de los Santos, Jesús M., Rubiales, Gloria, Es Sbai, Zouhair, Carramiñana, Victor, Ochoa de Retana, Ana M., Palacios, Francisco

“…Here we described the behavior of phosphinyl nitrosoalkenes with indole, pyrrole and 2,5-dimethylpyrrole. 3-Substituted indoles have been prepared through the…”
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Regioselective Conjugate Addition of Nitriles to [alpha],[beta]-Unsaturated Imines: Synthesis of Fluorinated Primary Enamines and 2-Aminopyridine Derivatives by Fernandez de Troconiz, Guillermo, Ochoa de Retana, Ana M, Pascual, Sergio, Ezpeleta, José M, Palacios, Francisco

“…The regioselective Michael addition of the carbanion of 2-phenylacetonitrile (R2 = Ph) and malononitrile (R2 = CN) to fluoroalkylated…”
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Efficient synthesis of fluorinated α- and β-amino nitriles from fluoroalkylated α,β-unsaturated imines by Palacios, Francisco, Ochoa de Retana, Ana M., Pascual, Sergio, Fernández de Trocóniz, Guillermo

“…A simple and efficient synthesis of fluoroalkylated α-amino nitrile ( 4) derivatives by regioselective 1,2-addition of trimethylsilyl cyanide to…”
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Fluoroalkyl α,β-Unsaturated Imines. Valuable Synthetic Intermediates from Primary Fluorinated Enamine Phosphonates by Palacios, Francisco, Pascual, Sergio, Oyarzabal, Julen, Ochoa de Retana, Ana M

“…A simple method for the preparation of fluoroalkyl allylamines or α,β-unsaturated ketones by an olefination reaction of primary enamine phosphonates and…”
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Fluoroalkylated α,β-Unsaturated Imines: Efficient and Versatile Substrates for the Synthesis of Fluorinated Vinylogous β-Amino Esters and 3,4-Dihydropyridin-2-ones by Palacios, Francisco, Ochoa de Retana, Ana M., Pascual, Sergio, de Trocóniz, Guillermo Fernández, Ezpeleta, José M.

“…A simple and efficient synthesis of vinylogous fluoroalkylated β‐amino mono‐ (4) and diester (9) derivatives by the regioselective 1,2‐addition of enolates…”
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