Design of Branched and Chiral Solvatochromic Probes: Toward Quantifying Polarity Gradients in Dendritic Macromolecules
摘要:
[GRAPHICS]A pair of chiral, branched monomer building blocks, consisting of a solvatochromic probe and a spectroscopically inactive volume dummy, has been developed. The probe can selectively be excited, and its fluorescence characteristics provide information about local polarity. Incorporation of these monomers into high-generation polyester clendrimers should enable a detailed investigation of the polarity/density profile in dendritic architectures and ultimately allow for the realization of energy gradients from one chromophore building block only.
Design of Branched and Chiral Solvatochromic Probes: Toward Quantifying Polarity Gradients in Dendritic Macromolecules
摘要:
[GRAPHICS]A pair of chiral, branched monomer building blocks, consisting of a solvatochromic probe and a spectroscopically inactive volume dummy, has been developed. The probe can selectively be excited, and its fluorescence characteristics provide information about local polarity. Incorporation of these monomers into high-generation polyester clendrimers should enable a detailed investigation of the polarity/density profile in dendritic architectures and ultimately allow for the realization of energy gradients from one chromophore building block only.
Design of Branched and Chiral Solvatochromic Probes: Toward Quantifying Polarity Gradients in Dendritic Macromolecules
作者:Petar Milosevic、Stefan Hecht
DOI:10.1021/ol0519902
日期:2005.10.1
[GRAPHICS]A pair of chiral, branched monomer building blocks, consisting of a solvatochromic probe and a spectroscopically inactive volume dummy, has been developed. The probe can selectively be excited, and its fluorescence characteristics provide information about local polarity. Incorporation of these monomers into high-generation polyester clendrimers should enable a detailed investigation of the polarity/density profile in dendritic architectures and ultimately allow for the realization of energy gradients from one chromophore building block only.