Bing Yuan, Jinyi Wang, Xinyu Zhang, Pengwei Fang, Nan Yin and Pingwu Du*,
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Alternating Donor–Acceptor Carbon Nanohoops: Synthesis and Photophysical and Supramolecular Properties
Herein, we report alternating boron dipyrromethene (BODIPY)-based donor-acceptor (D–A) carbon nanohoops, BCN-1 and BCN-2. These D–A nanohoops exhibit a narrow HOMO–LUMO gap, high molar extinction coefficients, broad visible-region absorption, and solvatochromism. DFT calculations reveal that BCN-2 possesses a cavity size comparable to that of [13]CPP, making it a suitable host for nesting [8]CPP to form a binary complex with a high binding constant, demonstrating strong host–guest interactions.
期刊介绍:
Organic Letters invites original reports of fundamental research in all branches of the theory and practice of organic, physical organic, organometallic,medicinal, and bioorganic chemistry. Organic Letters provides rapid disclosure of the key elements of significant studies that are of interest to a large portion of the organic community. In selecting manuscripts for publication, the Editors place emphasis on the originality, quality and wide interest of the work. Authors should provide enough background information to place the new disclosure in context and to justify the rapid publication format. Back-to-back Letters will be considered. Full details should be reserved for an Article, which should appear in due course.