Search Results - "Cuadrado, Purificación"

Genetically Engineered Elastin-based Biomaterials for Biomedical Applications by Santos, Mercedes, Serrano-Dúcar, Sofía, González-Valdivieso, Juan, Vallejo, Reinaldo, Girotti, Alessandra, Cuadrado, Purificación, Arias, Francisco Javier

“…Protein-based polymers are some of the most promising candidates for a new generation of innovative biomaterials as recent advances in genetic-engineering and…”
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Thermally Rearranged Mixed Matrix Membranes from Copoly(o-hydroxyamide)s and Copoly(o-hydroxyamide-amide)s with a Porous Polymer Network as a Filler—A Comparison of Their Gas Separation Performances by Soto, Cenit, Comesaña-Gandara, Bibiana, Marcos, Ángel, Cuadrado, Purificación, Palacio, Laura, Lozano, Ángel E., Álvarez, Cristina, Prádanos, Pedro, Hernandez, Antonio

“…Copoly(o-hydroxyamide)s (HPA) and copoly(o-hydroxyamide-amide)s (PAA) have been synthesized to be used as continuous phases in mixed matrix membranes (MMMs)…”
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Thermally rearranged polybenzoxazoles made from poly(ortho-hydroxyamide)s. Characterization and evaluation as gas separation membranes by Díez, Blanca, Cuadrado, Purificación, Marcos-Fernández, Ángel, de la Campa, José G., Tena, Alberto, Prádanos, Pedro, Palacio, Laura, Lee, Young Moo, Alvarez, Cristina, Lozano, Ángel E., Hernández, Antonio

“…Two series of aromatic poly(ortho-hydroxyamide)s (poly(o-hydroxyamide)s, HPAs) were prepared by reaction of two diamines, 2,2-bis(3-amino-4-hydroxyphenyl)…”
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Helium Recovery by Membrane Gas Separation Using Poly(o‑acyloxyamide)s by Díez, Blanca, Cuadrado, Purificación, Marcos-Fernández, Ángel, Prádanos, Pedro, Tena, Alberto, Palacio, Laura, Lozano, Ángel E, Hernández, Antonio

“…Poly­(o-acyloxyamide)­s (PORAs) derived from a poly­(o-hydroxyamide) from 2,2′-bis­(3-amino-4-hydroxyphenyl)­hexafluoropropane (APAF) diamine, APAF–POHA, have…”
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Epoxysilanes as substrates in regio- and stereo-specific synthesis of silylated γ-hydroxyphosphane oxides, precursors of stereodefined allylphosphane oxides by González-Nogal, Ana M., Cuadrado, Purificación

“…Epoxysilanes experienced trans stereospecific α- or β-cleavage by the lithium derivative of methyldiphenylphosphane oxide leading to different compounds. The…”
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New evidence on the regiochemistry of the tert-butyldiphenylsilylcupration of allene using the silylcuprate or silylcopper reagent by Cuadrado, Purificación, González-Nogal, Ana M, Sánchez, Alicia, Sarmentero, M.Angeles

“…The regiochemistry in the tert-butyldiphenylsilylcupration of the allene depends on the temperature and also on the nature of the electrophile. Thus, the…”
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New aromatic polyamides and polyimides having an adamantane bulky group by Plaza-Lozano, Diego, Comesaña-Gándara, Bibiana, de la Viuda, Mónica, Seong, Jong Geun, Palacio, Laura, Prádanos, Pedro, de la Campa, José G., Cuadrado, Purificación, Lee, Young Moo, Hernández, Antonio, Alvarez, Cristina, Lozano, Angel E.

“…[Display omitted] This paper reports the synthesis and characterization of a new rigid diamine monomer, having a spiro carbon moiety and an adamantane bulky…”
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1,3-Dipolar cycloadditions of silicon and tin alkynes and alkenes. Regiospecific synthesis of silyl and stannylpyrazoles and pyrazolines by González-Nogal, Ana M., Calle, Mariola, Cuadrado, Purificación, Valero, Raquel

“…Silicon and tin 3-, 3,5-, and 3,4,5-metalated pyrazoles have been synthesized by 1,3-dipolar cycloadditions of silyl-, disilyl-, and silylstannylacetylenes…”
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Regiospecific and Stereoselective Synthesis of Functionalized and Differently Metalated Alkenes by Silyl- or Stannylcupration of Metalated Acetylenes by Cuadrado, Purificación, González-Nogal, Ana M, Sánchez, Alicia

“…Differently metalated vinylcuprate intermediates resulting from silyl- or stannylcupration of silyl- and tin-containing acetylenes reacted with a range of…”
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Reactions of Lithium Silylcuprates with Pyrazolium and Indazolium Salts by González-Nogal, Ana M., Calle, Mariola, Cuadrado, Purificación

“…Although pyrazolium salts have been shown to be unreactive toward lithium carbocuprates, these substrates were opened by lithium silylcuprate reagents to give…”
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Thermally Rearranged Mixed Matrix Membranes from Copolys with a Porous Polymer Network as a Filler—A Comparison of Their Gas Separation Performances by Soto, Cenit, Comesaña-Gandara, Bibiana, Marcos, Ángel, Cuadrado, Purificación, Palacio, Laura, Lozano, Ángel E, Álvarez, Cristina, Prádanos, Pedro, Hernandez, Antonio

“…Copoly(o-hydroxyamide)s (HPA) and copoly(o-hydroxyamide-amide)s (PAA) have been synthesized to be used as continuous phases in mixed matrix membranes (MMMs)…”
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Regio- and Stereospecific Cleavage of Stannyloxiranes with Lithium Diphenylphosphide by González-Nogal, Ana M., Cuadrado, Purificación, Sarmentero, M. Angeles

“…Unsubstituted or C‐substituted stannyloxiranes reactedstereospecifically with lithium diphenylphosphide to give either β‐hydroxyphosphane oxides resulting from…”
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Regiospecific synthesis of 5-silyl azoles by Cuadrado, Purificación, González-Nogal, Ana M, Valero, Raquel

“…5-Silylisoxazoles bearing other silyl groups different to the more usual trimethylsilyl have been prepared by condensation of silylalkynones with hydroxylamine…”
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Regio- and Stereospecific Cleavage of Silyl- and Disilylepoxides with Lithium Diphenylphosphide by Cuadrado, Purificación, González-Nogal, Ana M., Sarmentero, M. Angeles

“…Unsubstituted or α‐ and β‐C‐substituted silylepoxides react stereospecifically with lithium diphenylphosphide, optionally followed by methylation, to give…”
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Regioselective Synthesis of Silylated Pyrazolines and Indazolines by Reaction of Pyrazolium and Indazolium Salts with Silyllithium Reagents by González-Nogal, Ana M., Calle, Mariola, Calvo, Luis A., Cuadrado, Purificación, González-Ortega, Alfonso

“…Pyrazolium salts react with dimethylphenylsilyl‐ and tert‐butyldiphenylsilyllithium to give, in general, only one of the two possible 5‐silyl‐3‐pyrazolines. On…”
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Remote Stereocontrol in Carbonyl Additions Promoted by Vinylstannanes by Barbero, Asunción, Pulido, Francisco J., Rincón, Juan A., Cuadrado, Purificación, Galisteo, Diego, Martínez-García, Henar

“…syn to tin is the preferred mode of addition of organolithium reagents to the carbonyl group of cyclic ketones with a β‐stannylvinyl group. This remarkable…”
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Regio- and stereospecific cleavage of α,β-epoxysilanes with lithium phenylsulfide by Cuadrado, Purificación, González-Nogal, Ana M

“…Trimethyl- or dimethylphenylsilylepoxides react with lithium phenylsulfide to give regio- and stereodefined vinyl sulfides resulting from α-ring opening and…”
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Some synthetic applications of vinylphosphane oxides by Gonzalez-Nogal, Ana M., Cuadrado, Purificacion, Sarmentero, Maria A.

“…Vinylphosphane oxides have been used as Michael acceptors for the diastereoselective synthesis of anti α-functionalized-β-silylated phosphane oxides and…”
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Regio- and stereospecific cleavage of stannylepoxides with lithium phenylsulfide by Cuadrado, Purificación, González-Nogal, Ana M

“…Unsubstituted and α or β C-substituted epoxystannanes react with lithium phenylsulfide to give regio- and stereodefined α-phenylthio-β-hydroxystannanes…”
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Regio- and Stereospecific Cleavage of α,β-Epoxysilanes with Lithium Diphenylphosphide by Cuadrado, Purificación, González - Nogal, Ana M

“…Silyl epoxides 1a-e react with lithium diphenylphosphide and then with methyl iodide to give vinylphosphonium iodides resulting from α-opening of the epoxide…”
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