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Publications récentes

juil. 19 2018

JOC [LASYROC]

Abstract: The copper(I)-doped zeolite CuI−USY proved to be a versatile, efficient, and recyclable catalyst for various Ullmann-type coupling reactions. Easy to prepare and cheap, this catalytic material enables the arylation and heteroarylation of diverse O-, N-, S-, and C-nucleophiles under ligand-free conditions while exhibiting large functional group compatibility. The facility of this...[En savoir plus]

juil. 13 2018

PCCP [POMAM]

Summary : Magnetic dipole interactions are extensively used in NMR and EPR spectroscopies to probe interatomic distances between paramagnetic centers when crystal structures are not readily available. However, this usually concerns spin carriers whose spin density is fully localised, such magnetic nuclei, transition-metal ions and organic radicals. In this work we show that it is possible to...[En savoir plus]

juil. 3 2018

Cover Dalton Transactions [LCC, POMAM]

Abstract: The double aminolysis reaction of [Co{N(SiMe3)2}2] by the salt 1-(6-((dicyclohexylphosphaneyl)methyl)pyridin-2-yl)-3-(2,6-diisopropylphenyl)-1H-imidazol-3-ium bromide, which contains one phosphane, one pyridine and one imidazolium groups, of formula [o-Cy2PCH2(C5H3N)(o-C3H3N2DiPP)]Br and abbreviated as (CyPNpyrCim)Br, was previously shown to afford the Co(II) complex [Co(CyP*NaCNHC)Br]...[En savoir plus]

juin 29 2018

Biomolecules [Biophysique des membranes et RMN]

Abstract: Biophysical and structural investigations are presented with a focus on the membrane lipid interactions of cationic linear antibiotic peptides such as magainin, PGLa, LL37, and melittin. Observations made with these peptides are distinct as seen from data obtained with the hydrophobic peptide alamethicin. The cationic amphipathic peptides predominantly adopt membrane alignments...[En savoir plus]

juin 18 2018

J Phys Chem B [IFM]

JPCB

Abstract: Host-guest systems provide excellent models to explore molecular recognition in solution along with relevant technological applications from drug carriers to chemosensors. Here, we present a linear interaction energy (LIE) model to predict the binding affinity in host-guests with remarkable efficiency and predictive power. Using four host families including cucurbiturils, octa acids,...[En savoir plus]

juin 4 2018

PNAS [IFM]

PNAS

Significance Myosins are motor proteins involved in the transport of cellular cargoes and muscle contraction. Upon interaction with actin, the motor domain undergoes a conformational transition, called powerstroke, in which the lever arm is swung to generate force and directional motion. The recovery stroke reprimes the motor by coupling the reverse swing of the lever arm to ATP hydrolysis....[En savoir plus]

mai 30 2018

Nature Communications

Nature Communications

High-nuclearity silver clusters are appealing synthetic targets for their remarkable structures, but most are isolated serendipitously. We report here six giant silver-thiolate clusters mediated by solvents, which not only dictate the formation of an octahedral Ag64+ kernel, but also influence the in situ-generated Mo-based anion templates. The typical sevenfold symmetric silver nanowheels show a...[En savoir plus]