Abstract
Novel highly extended, cone-conformed tetrakis- styrylstyryltetrapropoxycalix[4]arenes and bis- styrylstyryltetrapropoxycalix[4]arenes were synthesized by stereoselective Wadsworth-Emmons reactions. Intramolecular chromophoric interaction of these assemblies resulted in changes to optical properties relative to those of the corresponding monomers with fluorescence enhancement being observed for the assemblies end-capped with methylsulfonyl acceptors. (C) 2000 Elsevier Science Ltd.
| Original language | English |
|---|---|
| Pages (from-to) | 5719-5723 |
| Number of pages | 5 |
| Journal | Tetrahedron Letters |
| Volume | 41 |
| Issue number | 30 |
| DOIs | |
| Publication status | Published - 22 Jul 2000 |
User-Defined Keywords
- Calixarenes
- Fluorescence