%0 Journal Article %A Bazzicalupi, Carla %A Bencini, Andrea %A Berni, Emanuela %A Bianchi, Antonio %A Ciattini, Samuele %A Giorgi, Claudia %A Maoggi, Sauro %A Paoletti, Piero %A Valtancoli, Barbara %D 2002 %T Synthesis of New Tren-Based Tris-Macrocycles. Anion Cluster Assembling Inside the Cavity Generated by a Bowl-Shaped Receptor %U https://acs.figshare.com/articles/journal_contribution/Synthesis_of_New_Tren-Based_Tris-Macrocycles_Anion_Cluster_Assembling_Inside_the_Cavity_Generated_by_a_Bowl-Shaped_Receptor/3693966 %R 10.1021/jo020474b.s002 %2 https://ndownloader.figshare.com/files/5784324 %K crystal structure %K Na 6 Cl 2 %K polyammonium receptors %K Anion Cluster Assembling %K ClO 4 %K aneN %K Cavity Generated %K 12 compound %K hydrogen bond interactions %K tren unit %K L 3 %X The synthesis of three new tris-macrocycles, containing three [12]aneN4 (L1), [12]aneN3O (L2), or [14]aneN4 (L3) moieties appended to a tren unit, is reported. The crystal structure of the [(Na(ClO4)6)⊂L12H13]Na6Cl2(ClO4)12 compound shows the anionic cluster [Na(ClO4)6]5- assembled inside the cavity defined by two bowl-shaped polyammonium receptors, held by multiple charge−charge and hydrogen bond interactions. %I ACS Publications