RT Journal Article T1 N‐Annulated Perylene Bisimides to Bias the Differentiation of Metastable Supramolecular Assemblies into J‐ and H‐Aggregates A1 Greciano Raiskila, Elisa Emilia A1 Calbo, Joaquín A1 Ortí, Enrique A1 Sánchez Martín, Luis AB AbstractThe unique self‐assembling features of N‐annulated perylene bisimides (PBIs) 1 and 2 are reported. The stability of the aggregates of diester 1, in which no H‐bonding interactions are operative, corroborates the significance of long‐range van der Waals and dipole–dipole electrostatic interactions in the construction of stable supramolecular assemblies. The incorporation of amide functional groups within the N‐annulated PBI in 2stimulates pathway differentiation to achieve up to three J‐type aggregates and a fourth H‐type aggregate depending on the experimental conditions. The results presented demonstrate unprecedented levels of control over synthetic supramolecular self‐assembly and the rich differentiation that N‐annulated PBIs exhibit, opening the door to new, complex, functional supramolecular materials. PB John Wiley & Sons, Ltd SN 1433-7851 YR 2020 FD 2020 LK https://hdl.handle.net/20.500.14352/93158 UL https://hdl.handle.net/20.500.14352/93158 LA eng NO Greciano, E. E.; Calbo, J.; Ortí, E.; Sánchez, L. N-Annulated Perylene Bisimides to Bias the Differentiation of Metastable Supramolecular Assemblies into J- and H-Aggregates. Angew. Chem. Int. Ed. 2020, 59, 17517-17524 DOI:10.1002/anie.202005837. NO Ministerio de Ciencia e Innovación (España) NO Generalitat Valenciana NO Universidad Complutense de Madrid NO European Commission NO Comunidad de Madrid DS Docta Complutense RD 24 abr 2025