{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Alonso-Navarro MJ"],"funding":["Ministerio de Ciencia, Innovaci?n y Universidades","Comunidad de Madrid","Universidad Rey Juan Carlos","Universidad Complutense de Madrid","NextGenerationEU"],"pagination":["9613-9618"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12418488"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["27(35)"],"pubmed_abstract":["In this work, we report the synthesis and comprehensive characterization of a new series of fully fused three-dimensional rylenimide-based derivatives featuring extended π-conjugation through core-fusion strategies and tailored side-chain engineering at the imide nitrogen, resulting in molecular architectures with up to 19 fused rings. The effects of π-extension and alkyl/aryl imide substituents on the optical and electrochemical behavior were systematically studied using UV-vis spectroscopy, cyclic voltammetry, and density functional theory calculations. The results demonstrate that combining π-extension with bulky solubilizing groups effectively suppresses undesired π-π interactions, enhances electronic delocalization, and improves device-relevant properties. This molecular design strategy offers a promising platform for the development of next-generation functional <i>n-</i>type organic semiconductors."],"journal":["Organic letters"],"pubmed_title":["Giant Fully Fused Tetrapodal Rylenimides: Design, Synthesis and Optoelectrochemical Characterization via Alkyl Chain and Core Engineering Strategies."],"pmcid":["PMC12418488"],"funding_grant_id":["PLEC2021-007906","PID2022-138908NB-C33","TEC-2024/TEC-459","PID2023-149077OB-C31","INV.GR.00.1819.10759","2024/SOLCON-138169","TED2021-12941A-I00","TEC-2024/ECO-332","TED2021-129886BC43"],"pubmed_authors":["Ramos MM","Segura JL","Martinez JI","Suarez-Blas F","Alonso-Navarro MJ"],"additional_accession":[]},"is_claimable":false,"name":"Giant Fully Fused Tetrapodal Rylenimides: Design, Synthesis and Optoelectrochemical Characterization via Alkyl Chain and Core Engineering Strategies.","description":"In this work, we report the synthesis and comprehensive characterization of a new series of fully fused three-dimensional rylenimide-based derivatives featuring extended π-conjugation through core-fusion strategies and tailored side-chain engineering at the imide nitrogen, resulting in molecular architectures with up to 19 fused rings. The effects of π-extension and alkyl/aryl imide substituents on the optical and electrochemical behavior were systematically studied using UV-vis spectroscopy, cyclic voltammetry, and density functional theory calculations. The results demonstrate that combining π-extension with bulky solubilizing groups effectively suppresses undesired π-π interactions, enhances electronic delocalization, and improves device-relevant properties. This molecular design strategy offers a promising platform for the development of next-generation functional <i>n-</i>type organic semiconductors.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-06-02T17:41:30.345Z","creation":"2026-04-18T03:11:35.441Z"},"accession":"S-EPMC12418488","cross_references":{"pubmed":["40851416"],"doi":["10.1021/acs.orglett.5c02655"]}}