Abstract
The direct synthesis of six-fold symmetric hexaphenylbenzenes with multiple photochromic dithienylethene units via a cobalt-catalyzed cyclotrimerization is reported. This approach allows for six photochromic units to be held in proximity with a well-defined spatial separation without affecting the photochromic properties of each unit.
| Original language | English |
|---|---|
| Pages (from-to) | 2132-2135 |
| Number of pages | 4 |
| Journal | Organic letters |
| Volume | 12 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 7-May-2010 |
Keywords
- DIARYLETHENE DIMER
- DITHIENYLCYCLOPENTENES
- IR
- CYCLOADDITION
- PHOTOCHROMISM
- EFFICIENCY
- STABILITY
- DIRECTION
- READOUT
- BENZENE