Photo-switchable anion binding and catalysis with a visible light responsive halogen bonding receptor
Autor: | Aidan Kerckhoffs, Isabelle Moss, Matthew J. Langton |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Chemical communications (Cambridge, England). |
ISSN: | 1364-548X |
Popis: | Photo-switchable receptors allow for photo-control over guest binding and release with spatial and temporal precision. Here we report the first halogen bonding photo-switchable anion receptors in which chloride binding may be reversibly modulated by irradiation with red and blue light, with over a 50-fold enhancement in chloride binding affinity observed for the Z isomer. We demonstrate that this switchable binding enables unprecedented photo-controlled catalysis of XB-mediated halide abstractions and a Mukaiyama Aldol reaction. |
Databáze: | OpenAIRE |
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