Filtern
Erscheinungsjahr
- 2017 (1)
Dokumenttyp
Sprache
- Englisch (1)
Referierte Publikation
- nein (1) (entfernen)
Schlagworte
- AIE (1)
- CIEE (1)
- CLSM (1)
- Indolone merocyanines (1)
A series of twelve 3-piperazinyl propenylidene indolone merocyanines was synthesized in a one-pot fashion using a consecutive three-component insertion-coupling-Michael addition sequence. Physicalorganic treatment of the absorption data of a consanguineous series of this library allows semiquantitative Linear Free Energy Relationships (LFERs) to be established and confirmation of the positive Absorption solvatochromicity. All Boc-substituted piperazinyl merocyanines display aggregation induced Emission (AIE), which was corroborated for two solvent systems. In particular, crystallization-induced Emission enhancement (CIEE) induced by ultrasonication could be shown for a model chromophore by confocal laser scanning microscopy (CLSM).