Donor-Acceptor Systems for Photoinduced Electron Transfer
The formal thermal [2+2]cycloaddition of tetracyanoethene to electron-rich alkynes, followed by electrocyclic ring opening, which has been recently developed in the group, represents an atom-economic, high-yielding reaction which meets all the requirements of a click reaction. This reaction opens the way to a new class of strong organic acceptors with interesting physical properties.
These new organic acceptors will be incorporated into covalently linked donor acceptor systems and characterized by photophysical and electrochemical measurements.
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