Výsledky vyhledávání - "Jaime Martínez-Ferrer"

NNC-Scorpionate Zirconium-Based Bicomponent Systems for the Efficient CO2 Fixation into a Variety of Cyclic Carbonates

Autor: Marta Navarro, Luis F. Sánchez-Barba, Sonia Sobrino, Jaime Martínez-Ferrer, Ana M. Rodríguez, Agustín Lara-Sánchez, Juan Fernández-Baeza, Andrés Garcés

Publikováno v: Inorganic Chemistry. 59:12422-12430

Two new derivatives of the bis(3,5-dimethylpyrazol-1-yl)methane modified by introduction of organosilyl groups on the central carbon atom, one of which bearing a chiral fragment, have been easily p...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be195087c6a6d014549492bd40f78363
https://doi.org/10.1021/acs.inorgchem.0c01532

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NNC-Scorpionate Zirconium-Based Bicomponent Systems for the Efficient CO

Autor: Juan, Fernández-Baeza, Luis F, Sánchez-Barba, Agustín, Lara-Sánchez, Sonia, Sobrino, Jaime, Martínez-Ferrer, Andrés, Garcés, Marta, Navarro, Ana M, Rodríguez

Publikováno v: Inorganic chemistry. 59(17)

Two new derivatives of the bis(3,5-dimethylpyrazol-1-yl)methane modified by introduction of organosilyl groups on the central carbon atom, one of which bearing a chiral fragment, have been easily prepared. We verified the potential utility of these c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::3f073155c41f4dacd84c81ec0abc6046
https://pubmed.ncbi.nlm.nih.gov/32811145

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Tris(pentafluorophenyl)borane as an efficient catalyst in the guanylation reaction of amines

Autor: Rafael Fernández-Galán, José Albaladejo, Fernando Carrillo-Hermosilla, Elena Villaseñor, Antonio Antiñolo, Sonia Moreno-Blázquez, Jaime Martínez-Ferrer, Carlos Alonso-Moreno, Manuel Salgado, Iván Bravo

Publikováno v: Dalton Transactions. 45:10717-10729

Tris(pentafluorophenyl)borane, [B(C6F5)3], has been used as an efficient catalyst in the guanylation reaction of amines with carbodiimide under mild conditions. A combined approach involving NMR spectroscopy and DFT calculations was employed to gain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58e6e04fadc1c6e9597a5d33787803cf
https://doi.org/10.1039/c6dt01237j

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Highly thermally stable and robust enantiopure zirconium NNN-scorpionates for the controlled ring-opening polymerization of rac-lactide

Autor: Luis F. Sánchez-Barba, Andrés Garcés, Juan Fernández-Baeza, María P. Carrión, Agustín Lara-Sánchez, Antonio Otero, Ana M. Rodríguez, Jaime Martínez-Ferrer

Publikováno v: Dalton transactions (Cambridge, England : 2003). 46(20)

A series of enantiopure alkoxide and thioalkoxide zirconium derivatives [Zr(ER)3(κ3-R,R-fbpza)] (1–6) (E = O, R = CHMe21, CHMeEt 2, CH2SiMe33, 2,6-C6H3Me24, 4-tBuPh 5; E = S, R = 4-tBuPh 6) has been prepared for use as thermally stable and robust

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9def0829dc511812e969c1a15ba410f
https://pubmed.ncbi.nlm.nih.gov/28474015

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On the ionizing properties of supercritical carbon dioxide: uncatalyzed electrophilic bromination of aromatics

Autor: Javier Reig-López, María Elena González-Núñez, Thais Delgado-Abad, Gregorio Asensio, Jaime Martínez-Ferrer, Rossella Mello, Rafael Acerete

Publikováno v: RSC Adv.. 4:51016-51021

Supercritical carbon dioxide (scCO2), a solvent with a zero dipole moment, low dielectric constant, and no hydrogen bonding behavior, is a suitable medium to perform the uncatalyzed electrophilic bromination of weakly activated aromatics with no inte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b561f51f7bb143766769c8310d0b16af
https://doi.org/10.1039/c4ra10557e

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Supercritical Carbon Dioxide: A Promoter of Carbon-Halogen Bond Heterolysis

Autor: Andrea Olmos, Rossella Mello, Ana Caballero, Gregorio Asensio, Jaime Martínez-Ferrer, Pedro J. Pérez, María Elena González-Núñez, Thais Delgado-Abad

Publikováno v: Angewandte Chemie. 125:13540-13543

as the leaving groupdeparts from the carbon atom prior to the entrance of thenucleophile. Polar protic solvents with high dielectric con-stants promote polar bond heterolysis by providing effectiveH-bonding and electron-pair donation interactions to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90ede8716c77d450e563b4f074c27171
https://doi.org/10.1002/ange.201303819

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Efficient Synthesis of an Unprecedented Enantiopure Hybrid Scorpionate/Cyclopentadienyl by Diastereoselective Nucleophilic Addition to a Fulvene

Autor: Luis F. Sánchez-Barba, Andrés Garcés, Juan Fernández-Baeza, Ana M. Rodríguez, Jaime Martínez-Ferrer, Agustín Lara-Sánchez, Manuel Honrado, María P. Carrión, Juan Tejeda, Antonio Otero

Publikováno v: Organometallics. 32:3437-3440

The work described here represents the first example of an enantiopure hybrid scorpionate/cyclopentadiene ligand. The ligand was obtained in a one-pot synthetic procedure by an efficient and highly diastereoselective nucleophilic addition of an organ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::42dfeb7a31a9dd95e548e6e7413f249d
https://doi.org/10.1021/om4003279

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SN1 Reactions in Supercritical Carbon Dioxide in the Presence of Alcohols: the Role of Preferential Solvation

Autor: Rossella Mello, María Elena González-Núñez, Rafael Acerete, Thais Delgado-Abad, Gregorio Asensio, Jaime Martínez-Ferrer

Publikováno v: Delgado Abad, Thais Martínez Ferrer, Jaime Acerete, Rafael Asensio Aguilar, Gregorio Mello, Rossella C. C. González Núñez, María Elena 2016 SN1 Reactions in Supercritical Carbon Dioxide in the Presence of Alcohols: the Role of Preferential Solvation Organic & Biomolecular Chemistry 14 6554 6560
RODERIC. Repositorio Institucional de la Universitat de Valéncia
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Ethanol (3b) inhibits SN1 reactions of alkyl halides 1 in supercritical carbon dioxide (scCO2) and gives no ethers as products. The unexpected behaviour of alcohols 3 in the reaction of alkyl halides 1 with 1,3-dimethoxybenzene (2) in scCO2 under dif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10b207b574d3039cf8f95c17f0e5d8ee
http://hdl.handle.net/10550/55079

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Reactions at Interfaces: Oxygenation of n-Butyl Ligands Anchored on Silica Surfaces with Methyl(trifluoromethyl)dioxirane

Autor: Ana Alcalde-Aragonés, María Elena González-Núñez, Teresa Varea, Rafael Acerete, Jaime Martínez-Ferrer, Gregorio Asensio, Rossella Mello

Publikováno v: The Journal of Organic Chemistry. 76:10129-10139

The oxygenation of n-butyl and n-butoxy chains bonded to silica with methyl(trifluoromethyl)dioxirane (1) revealed the ability of the silica matrix to release electron density toward the reacting C(2)-H σ-bond through the Si-C(1) and Si-O(1) σ-bond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bc26af8eae58d64738ecbc3158097e1
https://doi.org/10.1021/jo2019703

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New Racemic and Single Enantiopure Hybrid Scorpionate/Cyclopentadienyl Magnesium and Zinc Initiators for the Stereoselective ROP of Lactides

Autor: Luis F. Sánchez-Barba, Andrés Garcés, Jaime Martínez-Ferrer, Sonia Sobrino, Ana M. Rodríguez, Antonio Otero, Juan Fernández-Baeza, Manuel Honrado, Agustín Lara-Sánchez

Publikováno v: BURJC-Digital. Repositorio Institucional de la Universidad Rey Juan Carlos
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Preprint The preparation of the first racemic bis(pyrazol-1-yl)methane-based NNCp-donor hybrid scorpionate/cyclopentadienyl magnesium and zinc complexes [Mg(R)(κ2-η5-NNCp)] (1–6) [NNCp = bpztcp, R = Me (1), Et (2), CH2SiMe3 (3); bpzpcp, R = Me (4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abef1244986fd37f5f7949382342398b
http://hdl.handle.net/10115/17335

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