Research Topics
| P MolinaSummaryAffiliation: University of Murcia Country: Spain Publications
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Detail Information
Publications
A ferrocenyl-guanidine derivative as a highly selective electrochemical and colorimetric chemosensor molecule for acetate anionsAntonia Sola
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, 30100 Murcia, Spain
Dalton Trans 41:8401-9. 2012..Its monoprotonated form is able to selectively sense the less basic Cl(-), Br(-), NO(3)(-), and HSO(4)(-) anions: the oxidation redox peak at E(p) = 865 mV is cathodically shifted (107-182 mV)...
Multichannel HSO4- recognition promoted by a bound cation within a ferrocene-based ion pair receptorMaría Alfonso
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, 30100, Murcia, Spain
Chem Commun (Camb) 48:6848-50. 2012....- Highly selective mercury(II) cations detection in mixed-aqueous media by a ferrocene-based fluorescent receptorMaría Alfonso
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, 30100 Murcia, Spain
Dalton Trans 41:4437-44. 2012..054) resulted in a 18-fold increase. The combined (1)H NMR data of the complex and the theoretical calculations suggest the proposed bridging coordination mode... - Imidazole derivatives: a comprehensive survey of their recognition propertiesPedro Molina
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, 30100 Murcia, Spain
Org Biomol Chem 10:1711-24. 2012..As a result, the design of new multichannel imidazole-based receptors capable of recognizing different types of analytes is strongly demanded. This review summarizes the most recent and relevant advances in this area... - Aldimines generated from aza-Wittig reaction between bis(iminophosphoranes) derived from 1,1'-diazidoferrocene and aromatic or heteroaromatic aldehydes: electrochemical and optical behaviour towards metal cationsAntonia Sola
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, 30100, Murcia, Spain
Dalton Trans 40:12548-59. 2011..From the (1)H NMR titration data as well as DFT calculations, different tentative binding modes have been established, for these structurally related ferrocenyl derivatives... - Solid-phase synthesis and inhibitory effects of some pyrido[1,2-c]pyrimidine derivatives on leukocyte formations and experimental inflammationP Molina
Departamento de Quimica Organica, Universidad de Murcia, Murcia E 30071, Spain
J Med Chem 44:1011-4. 2001..Inhibition of PGE(2) production and superoxide scavenging may participate in the mechanism of the antiinflammatory action of these pyrido[1,2-c]pyrimidine derivatives... - Carbodiimide-mediated preparation of the tricyclic pyrido[3',2':4,5]pyrrolo[1,2-c]pyrimidine ring system and its application to the synthesis of the potent antitumoral marine alkaloid variolin B and analogPedro Molina
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Campus de Espinardo, Spain
J Org Chem 68:489-99. 2003..Ultimate, thermal decarboxylation with concomitant O-methyl deprotection and further N-benzyl deprotection by the action of triflic acid completed the synthesis of the target natural product variolin B... - Inhibition of leukocyte functions by the alkaloid isaindigotone from Isatis indigotica and some new synthetic derivativesP Molina
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Murcia, Spain
J Nat Prod 64:1297-300. 2001..Thus, this series of compounds can attenuate the production of mediators relevant to the inflammatory response... - Synthesis and cytotoxic evaluation of new derivatives of the marine alkaloid variolin BPilar M Fresneda
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Campus de Espinardo, 30100 Murcia, Spain
J Med Chem 49:1217-21. 2006..The marine alkaloid variolin B 2 and eight synthetic derivatives with different substituents at positions C-5 and C-7 have been tested in a panel of sixteen human tumor cell lines to evaluate their cytotoxic potential... - A simple but effective ferrocene derivative as a redox, colorimetric, and fluorescent receptor for highly selective recognition of Zn2+ ionsFabiola Zapata
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Campus de Espinardo, E 30100, Murcia, Spain
Org Lett 9:2385-8. 2007.... - A bis-guanidine-based multisignaling sensor molecule that displays redox-ratiometric behavior or fluorescence enhancement in the presence of anions and cationsFrancisco Otón
Departamento de Quimica Organica, Universidad de Murcia, Campus de Espinardo, Spain
Org Lett 8:2107-10. 2006..Sensing of anions (Cl(-), F(-), NO(3)(-), HSO(4)(-), and H(2)PO(4)(-)) takes place by redox-ratiometric measurements, whereas metal ion (Zn(2+), Ni(2+), and Cd(2+)) recognition is achieved by fluorescence measurements... - Ferrocene-based small molecules for dual-channel sensing of heavy- and transition-metal cationsAntonio Caballero
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Campus de Espinardo, E 30100 Murcia, Spain
J Org Chem 73:5489-97. 2008..The experimental data and conclusions about the ion-sensing properties are supported by DFT calculations... - A new multifunctional ferrocenyl-substituted ferrocenophane derivative: optical and electronic properties and selective recognition of Mg2+ ionsJuan Luis Lopez
Universidad de Murcia, , , Campus de Espinardo, 30100 Murcia, Spain
Chemistry 10:1815-26. 2004..This mixed-valence species shows a fast intramolecular electron-transfer process, as ascertained by several spectroscopic techniques... - Triple channel sensing of Pb(II) ions by a simple multiresponsive ferrocene receptor having a 1-deazapurine backboneFabiola Zapata
Departamento de Quimica Organica, Facultad de Quimica, Universidad de Murcia, Campus de Espinardo, E 30100 Murcia, Spain
Org Lett 10:41-4. 2008..7 microg L-1. The signal transduction occurs via a reversible CHEF with this inherent quenching metal ion...