Listar QUIO_Articles por título
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Inhibitory effect of cytotoxic nitrogen-containing heterocyclic stilbene analogues on VEGF protein secretion and VEGF, hTERT and c-Myc gene expression
The Royal Society of Chemistry (2015)A group of 21 nitrogen-containing heterocyclic stilbene derivatives, prepared by means of Heck coupling reactions, has been investigated for their cytotoxicity as well as their ability to inhibit the production of the ... -
Inhibitory effect of cytotoxic stilbenes related to resveratrol on the expression of the VEGF, hTERT and c-Myc genes
Elsevier (2015)A group of thirty-nine stilbene derivatives, prepared by means of Heck coupling reactions, has been investigated for their cytotoxicity, as well as for their ability to inhibit the production of the vascular endothelial ... -
Inhibitory effect of pironetin analogue/colchicine hybrids on the expression of the VEGF, hTERT and c-Myc genes
Elsevier (2015-08)A small group of hybrid molecules composed of a colchicine moiety and a pironetin analogue fragment have been investigated for their ability to inhibit the expression of the VEGF, hTERT and c-Myc genes. The VEGF gene is ... -
Inorganic and Hybrid Nanofibrous Materials Templated with Organogelators
American Chemical Society (2008)This article presents a general overview about the designed synthesis of one-dimensional (1-D) inorganic and organic–inorganic hybrid fibrous nanostructures templated through the use of organogelator-based supramolecular ... -
Insight into the esterase like activity demonstrated by an imidazole appended self-assembling hydrogelator
Royal Society of Chemistry (2016)A low molecular weight hydrogelator with a covalently appended imidazole moiety is reported. Capable of percolating water in the pH range of 6 to 8, it proves to be an efficient catalyst upon self-assembly, showing ... -
Insights into the aggregation-induced emission of 1,8-naphthalimide-based supramolecular hydrogels
Royal Society of Chemistry (2018)The study of aggregation-induced emission (AIE) of a series of 1,8-naphthalimide derivatives in aqueous media is reported herein. Some of these molecules constitute the first examples of 1,8-naphthalimidecontaining amino ... -
Interactions of long-chain homologues of colchicine with tubulin
Elsevier (2017-01)Several colchicine analogues in which the N-acetyl residue has been replaced by aliphatic, straight-chain acyl moieties, have been synthesized. These compounds show high cytotoxic activity at the nanomolar level against ... -
Interplay between hydrophilic and hydrophobic interactions in the self-assembly of a gemini amphiphilic pseudopeptide: from nano-spheres to hydrogels
The Royal Society of Chemistry (2012-02)The formation of soluble nano-spheres or stable hydrogels through the self-assembling of a simple gemini amphiphilic pseudopeptide can be controlled by the tuning of the hydrophilic/hydrophobic interactions in aqueous medium. -
Interplay of Molecular Hydrogelators and SDS Affords Responsive Soft Matter Systems with Tunable Properties
American Chemical Society (2013)The gelation efficiency of low molecular weight bolaamphiphilic hydrogelators 1 and 2 is influenced by the presence of SDS micelles. Similarly, the critical micellar concentration value of SDS is reduced in the presence ... -
Intracellular Zn(ii) induced turn-on fluorescence of an l-phenylalanine-derived pseudopeptide
Royal Society of Chemistry (2023-10)A C2 symmetric L-phenylalanine-derived pseudopeptide has been synthesized for selective and sensitive recognition of Zn(II) ions in aqueous–organic media. The pseudopeptidic probes exhibit intracellular Zn(II) ion-sensing ... -
Intramolecular oxidation of the alcohol functionalities in hydroxyalkyl-n-heterocyclic carbene complexes of iridium and rhodium
WILEY-VCH Verlag (2011-08-04)A series of hydroxyalkyl-functionalized imidazolium salts have been coordinated to Rh and Ir to afford the corresponding MCp*–(NHC) (Cp*=pentamethylcyclopentadienyl) complexes. The reactivity of the new complexes has been ... -
Investigation of the Compatibility between Warheads and Peptidomimetic Sequences of Protease Inhibitors—A Comprehensive Reactivity and Selectivity Study
MDPI (2023-04-13): Covalent peptidomimetic protease inhibitors have gained a lot of attention in drug development in recent years. They are designed to covalently bind the catalytically active amino acids through electrophilic groups ... -
Ion Mobility Mass Spectrometry Uncovers Guest-Induced Distortions in a Supramolecular Organometallic Metallosquare
Wiley (2021)The encapsulation of the tetracationic palladiummetallosquare with four pyrene-bis-imidazolylidene ligands[1]4+with aseries of organic molecules was studied byElectrosprayionization Travelling Wave Ion-Mobility MassSpectrometry ... -
Ionic liquids and continuous flow processes: a good marriage to design sustainable processes
Royal Society of Chemistry (2015)In the last few years the use of Ionic Liquids (ILs) as alternative solvents for (bio)catalytic processes has increased substantially, and the benefits and different approaches reported to combine continuous flow systems ... -
Ionic liquids as an enabling tool to integrate reaction and separation processes
Royal Society of Chemistry (2019)The development of advanced processes able to directly provide pure products by integrating chemical transformations, product separation and recovery and reuse of solvent and catalytic phases by straightforward and smart ... -
Ionic transport on composite polymers containing covalently attached and absorbed ionic liquid fragments
Elsevier (2016)The ionic transport of five supported ionic liquid-like phases (SILLPs) based on 1-butyl imidazolium ion covalently attached to a polymeric matrix has been analysed by means of electrochemical impedance spectroscopy (EIS) ... -
Iridium NHC based catalysts for transfer hydrogenation processes using glycerol as solvent and hydrogen donor
American Chemical Society (2011-10)A series of iridium and ruthenium N-heterocyclic carbene based catalysts of general formula [IrI2(AcO)(bis-NHC)] or [Ru(η6-arene)(NHC)CO3] have been tested in the reduction of several organic carbonyl compounds using ... -
Iron and chromium doped perovskite (CaMO3 M = Ti, Zr) ceramic pigments, effect of mineralizer
Elsevier (2012-08)Solid solutions Ca(DxM1−x)O3 (M = Ti, Zr and D = Fe,Cr), have been studied as ceramic pigment in conventional ceramic glazes using 0.5 mol/mol of NH4Cl as flux agent by solid state reaction and by ammonia coprecipitation ... -
Iron(II) Complexes Bearing Chelating Cyclopentadienyl-N-Heterocyclic Carbene Ligands as Catalysts for Hydrosilylation and Hydrogen Transfer Reactions
American Chemical Society (2010)A series of piano-stool iron(II) complexes bearing bidentate cyclopentadienyl-functionalized N-heterocyclic carbene ligands (Cp-NHC)Fe(CO)I (Cp = substituted and unsubstituted cyclopentadienyl) have been prepared upon ... -
Isolation of a potassium bis(1,2,3-triazol-5-ylidene) carbazolide: a stabilizing pincer ligand for reactive late transition metal complexes
Royal Society of Chemistry (2014)The synthesis and X-ray crystal structure of a potassium adduct of a monoanionic CNC-pincer ligand featuring two mesoionic carbenes is reported. Owing to the peculiar electronic and steric properties of this ligand, the ...