0000000000986623

AUTHOR

Bertrand Rome

showing 3 related works from this author

A coumarin based gold(i)-alkynyl complex: a new class of supramolecular hydrogelators.

2014

A phosphine-gold(I)-alkynyl-coumarin complex, [Au{7-(prop-2-ine-1-yloxy)-1-benzopyran-2-one}(DAPTA)] (1), was synthesized and the formation of long luminescent fibers in solution was characterized via fluorescence microscopy and dynamic light scattering. The fibers presented strong blue and green luminescence, suggesting that the gold(I) in the complex increased intersystem crossing due to the heavy atom effect, resulting in a significant increase in triplet emission. The X-ray structure of the fibers indicates that both aurophilic, π–π interactions and hydrogen bonding contribute to their formation in aqueous solvents.

PhotoluminescenceAqueous solutionChemistryHydrogen bondOrganic ChemistrySupramolecular chemistryPhotochemistryBiochemistrycoumarin basedMetalIntersystem crossingDynamic light scatteringvisual_artgold(I)-alkynyl complexvisual_art.visual_art_mediumPhysical and Theoretical ChemistryhydrogelatorsLuminescenceta116supramolecularOrganicbiomolecular chemistry
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A coumarin based gold(I)-alkynyl complex: a new class of supramolecular hydrogelators

2015

A phosphine-gold(I)-alkynyl-coumarin complex, [Au{7-(prop-2-ine-1-yloxy)-1-benzopyran-2-one}- (DAPTA)] (1), was synthesized and the formation of long luminescent fibers in solution was characterized via fluorescence microscopy and dynamic light scattering. The fibers presented strong blue and green luminescence, suggesting that the gold(I) in the complex increased intersystem crossing due to the heavy atom effect, resulting in a significant increase in triplet emission. The X-ray structure of the fibers indicates that both aurophilic, π–π interactions and hydrogen bonding contribute to their formation in aqueous solvents. peerReviewed

gold(I)-alkynyl complexhydrogelatorscoumarin basedsupramolecular
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CCDC 1026387: Experimental Crystal Structure Determination

2014

Related Article: Artur J. Moro, Bertrand Rome, Elisabet Aguiló, Julià Arcau, Rakesh Puttreddy, Kari Rissanen, João Carlos Lima, Laura Rodríguez|2015|Org.Biomol.Chem.|13|2026|doi:10.1039/C4OB02077D

Space GroupCrystallographycatena-(tris(7-(Prop-2-yn-1-yloxy)-2H-chromen-2-one)-tris(11'-(137-triaza-5-phosphabicyclo[3.3.1]nonane-37-diyl)diethanone)-tri-gold dichloromethane solvate)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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