Ligand-Triggered Platinum(II) Metallacycle with Mechanochromic and Vapochromic Responses

التفاصيل البيبلوغرافية
العنوان: Ligand-Triggered Platinum(II) Metallacycle with Mechanochromic and Vapochromic Responses
المؤلفون: Yue Sun, Zhao Chen, Ya Yin, Run-Hao Li, Tian-Yin Shao, Kai Wang, Chang Yuan, Hongwei Tan
المصدر: Inorganic Chemistry. 60:9387-9393
بيانات النشر: American Chemical Society (ACS), 2021.
سنة النشر: 2021
مصطلحات موضوعية: Anthracene, 010405 organic chemistry, Ligand, Carbazole, Intermolecular force, Supramolecular chemistry, chemistry.chemical_element, Tetraphenylethylene, Metallacycle, 010402 general chemistry, 01 natural sciences, 0104 chemical sciences, Inorganic Chemistry, chemistry.chemical_compound, Crystallography, chemistry, Physical and Theoretical Chemistry, Platinum
الوصف: Supramolecular coordination complexes with solid-state stimuli-responsive characteristics are highly desirable but are rarely reported. Herein, we describe two coordination-driven self-assembled monoanthracene or dianthracene-based hexagonal metallacycles by subtle structure modification. Notably, the dianthracene-containing hexagon 1 exhibits tricolor mechanochromic and vapochromic characteristics, while the monoanthracene-containing hexagon 4 does not show obvious changes toward mechanical force. Further studies have indicated that changes in hexagon 1, especially the ulterior anthracene of hexagon 1 in the molecular stacking through intermolecular interactions toward external stimuli, are responsible for the above behavioral differences. Furthermore, the present work also demonstrates a novel light-harvesting strategy for achieving high-contrast mechanochromic fluorescence involving solid-state energy transfer from hexagon 1 to an organic carbazole derivant 6 without mechanofluorochromism or tetraphenylethylene derivant 7 exhibiting inconspicuous mechanofluorochromism.
تدمد: 1520-510X
0020-1669
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f056ca28b443bc40a806c17a41a80ff4
https://doi.org/10.1021/acs.inorgchem.1c00233
حقوق: CLOSED
رقم الأكسشن: edsair.doi.dedup.....f056ca28b443bc40a806c17a41a80ff4
قاعدة البيانات: OpenAIRE