Abstract: A synthesis of new-to-nature aza-iridoids via ynamides is presented. ZrCl4 proved to be the best acid to perform this transformation. Various ynamides were accommodated, and seco-iridoids could be obtained as well. Aza-iridoids were infiltrated into leaves of Scrophularia Nodosa, an iridoid-producing plant species. High-resolution mass spectrometry coupled to computational metabolomic...[more]
L’Institut de Chimie de Strasbourg a le plaisir de vous annoncer que l’article « Inorganic phosphate in growing calcium carbonate abalone shell suggests a shared mineral ancestral precursor » récemment publié dans Nature Communication, auquel Philippe Bertani (équipe Biophysique des membranes et RMN, Institut de Chimie de Strasbourg, UMR 7177) a collaboré, vient de faire l’objet d’une...[more]
Abstract: Combination of spin crossover metal ion and open-shell environment results in the mixing of high- and low- spin metal states, named as spinmerism. The spin states of a Co(II) oxoverdazyl compound are investigated by means of wavefunction-based calculations. Within a ca. 233 K energy window, the ground state and excited states display a structure-sensitive admixture of low-spin...[more]
Soutenance de thèse de doctorat de Mickaël Mauger Vendredi 8 avril 2022 à 14h00, Visio. Titre : "Etude du mécanisme d'une isomérase d'acides gras insaturés : une nouvelle source d'inspiration pour le développement d'une stratégie antibactérienne innovante". This work was carried out in the Chimie Biologique et Applications Thérapeutiques group (Institut de Chimie, UMR 7177) under the...[more]
Abstract: Diaryl ditelluride derivatives bearing different functional groups were prepared with the aim to study their ability to interact through chalcogen bonding (ChB). Rectangular Te4 and triangular Te3 motifs were observed in the solid-state as a result of intermolecular Te⋅⋅⋅Te ChB. In solution, the use of the very sensitive 125Te, 17O NMR analyses as well as 19F−1H HOESY allowed...[more]
Abstract: N-Allenamides, substituted by an ester at the γ-position, were obtained through addition of terminal ynamides with ethyl diazoacetate under copper catalysis for the first time. Regio- and stereoselective hydroamination of those activated N-allenamides provided exclusively E-configured captodative enamimes through a one-pot anti-Michael addition. Numerous ynamides as well as various...[more]
Nous avons le plaisir de vous annoncer que la soutenance HDR de Stéphanie DUROT (équipe LSAMM, UMR 7177) intitulée "Des systèmes bioinspirés aux rotaxanes et cages moléculaires : Synthèses et propriétés" se déroulera le mercredi 6 Avril 2022 à 14h30, à l’amphi Beretz (Bâtiment de la présidence). - - - - We are pleased to announce that the Stéphanie DUROT HDR defense (LSAMM team) entitled "Des...[more]