Work

π-extended anthracenes as sensitive probes for mechanical stress

Year: 2015
Type: article
Abstract: alteration of their optical properties are of great interest in materials science. However, only limited attention has been devoted to targeted chromophore engineering to fine-tune their physicochemical properties. Here, we describe the synthesis of π-extended anthracenes that can be released from their respective maleimide Diels-Alder adducts through the application of mechanical stress in solution and in the solid state. We demonstrate the improvement of fluorescence quantum yield as well as the tuning of excitation and emission wavelengths while retaining their excellent mechanochemical properties laying the foundation for a new series of mechanophores whose spectral characteristics can be modularly adjusted.
Language: English
Open Access status: diamond
OpenAlex ID: W1732238310
FWCI: 10.61
Cites: 40
Cited by: 282
Related to: 9