Search Results - "Sansano, José M"

Catalytic Asymmetric Synthesis of α-Amino Acids by Nájera, Carmen, Sansano, José M

“…A discussion of catalytic asymmetric systems for synthesis of alpha-amino acids is presented. It is asserted that the synthesis described is the most versatile…”
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Novel magnetic bimetallic AuCu catalyst for reduction of nitroarenes and degradation of organic dyes by Gholinejad, Mohammad, Bashirimousavi, Saba, Sansano, José M.

“…Herein, core–shell magnetic nanoparticles are modified with imidazolium-tagged phosphine and propylene glycol moieties and used for the stabilization of…”
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Co/Cu bimetallic ZIF as New heterogeneous catalyst for reduction of nitroarenes and dyes by Gholinejad, Mohammad, Naghshbandi, Zhwan, Sansano, José M.

“…Nowadays one of the great challenges is to design new bimetallic catalysts with enhanced catalytic activity, selectivity and recycling properties. In this…”
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Recent Development in Palladium-Catalyzed Domino Reactions: Access to Materials and Biologically Important Carbo- and Heterocycles by Döndaş, H. Ali, Retamosa, María de Gracia, Sansano, José M

“…The chemistry of palladium complexes has no limits. Many domino processes (even multicomponent) are continuously appearing in the literature. Carbocyclic and…”
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Bimetallic Fe–Cu metal organic frameworks for room temperature catalysis by Khosravi, Faezeh, Gholinejad, Mohammad, Sansano, José M., Luque, Rafael

“…Bimetallic Fe–Cu MOF was effectively synthesized through a one‐pot solvothermal process and successfully characterized by TEM, XPS, SEM, XRD, BET, EDX,…”
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Starch functionalized creatine for stabilization of gold nanoparticles: Efficient heterogeneous catalyst for the reduction of nitroarenes by Gholinejad, Mohammad, Dasvarz, Neda, Shojafar, Mohammad, Sansano, José M.

“…[Display omitted] •A novel and green gold catalyst was prepared by simple method.•This material showed high catalytic activity for selective reduction of…”
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Graphene quantum dots incorporated ZIF‐67 for stabilization of Au nanoparticles: Efficient catalyst for A3‐coupling and nitroarenes reduction reactions by Naghshbandi, Zhwan, Gholinejad, Mohammad, Sansano, José M., Eskandari, Mahboobe

“…Zeolitic imidazolate framework‐67 (ZIF‐67) functionalized with graphene quantum dots was prepared and utilized for the reduction of Au (III) and stabilization…”
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Asymmetric Intramolecular Carbocyanation of Alkenes by C----C Bond Activation by Nájera, Carmen, Sansano, José M

“…Versatility: Ni⁰ and Pd⁰ complexes act as catalysts in the intramolecular aryl- and acylcyanation reactions, respectively, of alkenes (see scheme). These…”
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Synergistic Effects of ppm Levels of Palladium on Natural Clinochlore for Reduction of Nitroarenes by Gholinejad, Mohammad, Oftadeh, Erfan, Shojafar, Mohammad, Sansano, José M., Lipshutz, Bruce H.

“…Augmenting the modified naturally occurring clay clinochlore with ppm amounts of palladium leads to a new and very effective reagent for the reduction of…”
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Gold and palladium supported on an ionic liquid modified Fe-based metal-organic framework (MOF) as highly efficient catalysts for the reduction of nitrophenols, dyes and Sonogashira-Hagihara reactions by Karimi, Shirin, Gholinejad, Mohammad, Khezri, Rahimeh, Sansano, José M, Nájera, Carmen, Yus, Miguel

“…Two supported noble metal species, gold and palladium anchored on an ionic liquid-modified Fe-based metal-organic framework (MOF), were successfully…”
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1,3-Dipolar cycloadditions: applications to the synthesis of antiviral agents by Nájera, Carmen, Sansano, José M

“…In the present perspective the advances and real possibilities of 1,3-dipolar cycloadditions as key steps in the total synthesis of virus inhibitors are…”
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Sequential Metal-Free Thermal 1,3-Dipolar Cycloaddition of Unactivated Azomethine Ylides by Selva, Verónica, Selva, Elisabet, Merino, Pedro, Nájera, Carmen, Sansano, José M

“…The thermal 1,3-dipolar cycloaddition of unactivated azomethine ylides derived from allylamine and aromatic or heteroaromatic aldehydes with maleimides and…”
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Recent insights about pyrrolidine core skeletons in pharmacology by Poyraz, Samet, Döndaş, H Ali, Döndaş, Naciye Yaktubay, Sansano, José M

“…To overcome numerous health disorders, heterocyclic structures of synthetic or natural origin are utilized, and notably, the emergence of various side effects…”
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Bimetallic AuCo supported on magnetic crosslinked copoly(ionic liquid) nanohydrogel and study of its catalytic activity by Gholinejad, Mohammad, Mozafari, Saeideh, Nikfarjam, Nasser, Nayeri, Sara, Sansano, José M.

“…Synergistic effects in bimetallic catalysts produce a catalyst with superior activity than a monometallic component. In this work, a novel magnetic crosslinked…”
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Binap and Phosphoramidites as Privileged Chiral Ligands for the Metal-Catalyzed Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides by Nájera, Carmen, Sansano, José M.

“…2,2′‐Bis(diphenylphosphino)‐1,1′‐binaphthyl (binap) and phosphoramidites are privileged chiral ligands that have been tested in the coinage‐metal‐catalyzed…”
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Catalytic Enantioselective 1,3-Dipolar Cycloaddition Reaction of Azomethine Ylides and Alkenes: The Direct Strategy To Prepare Enantioenriched Highly Substituted Proline Derivatives by Nájera, Carmen, Sansano, José M.

“…A direct hit! The asymmetric 1,3‐dipolar cycloaddition of azomethine ylides (from imines A; EWG=electron‐withdrawing group) and electrophilic alkenes B using…”
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Catalytic Enantioselective 1,3-Dipolar Cycloaddition Reactions of Azomethine Ylides and Alkenes by Using Phosphoramidite-Silver(I) Complexes by Nájera, Carmen, Retamosa, M. de Gracia, Sansano, José M

“…Silver catalysts: A novel chiral phosphoramidite–silver perchlorate complex has been used for the synthesis of highly substituted pyrolidine rings. This method…”
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Phosphine Catalyzed Michael-Type Additions: The Synthesis of Glutamic Acid Derivatives from Arylidene- α -amino Esters by Rodríguez-Flórez, Lesly V, González-Marcos, María, García-Mingüens, Eduardo, Retamosa, María de Gracia, Kawase, Misa, Selva, Elisabet, Sansano, José M

“…The reaction of arylidene-α-amino esters with electrophilic alkenes to yield Michael-type addition compounds is optimized using several phosphines as…”
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Synthesis of Spiro{pyrrolidine‐3,1′‐pyrrolo[3,4‐c]pyrrole} Basic Framework by Multicomponent 1,3‐Dipolar Cycloaddition by Belabbes, Asmaa, Selva, Verónica, Foubelo, Francisco, De Gracia Retamosa, M., Sansano, José M.

“…The synthesis of the complex spiro{pyrrolidine‐3,1′‐pyrrolo[3,4‐c]pyrrole} skeleton under mild conditions is presented. The order of addition of a primary…”
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Palladium Nanoparticles on a Creatine‐Modified Bentonite Support: An Efficient and Sustainable Catalyst for Nitroarene Reduction by Gholinejad, Mohammad, Rasouli, Zahra, Najera, Carmen, Sansano, José M.

“…Creatine as the nitrogen‐rich, green and cheap compound is used for modification of natural bentonite and the resulting material is employed for the…”
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