Abstract
We demonstrate that incorporating nonplanar spiro-bridged structures is an effective strategy for tuning supramolecular interactions of optoelectronic functional moieties. In the model compounds spiro-bridged oligothiophene-S,S- dioxides (BSiSDTFO), unusual dimers constructed by spiro-bridged spacers do not form excimers, which is confirmed by crystallographic data and fluorescent emission spectra.
Original language | English |
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Pages (from-to) | 1619-1622 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 9 |
Issue number | 9 |
DOIs | |
State | Published - 26 Apr 2007 |
Externally published | Yes |