| Literature DB >> 22505781 |
Hairong Li1, Frank R Fronczek, M Graça H Vicente.
Abstract
The syntheses and spectroscopic properties of a series of pegylated zinc(II)-phthalocyanines (Zn-Pcs) containing one, two or eight tri(ethylene glycol) chains are described. The single molecular structure of a phthalonitrile precursor containing one hydroxyl and one PEG group, and its unique intermolecular hydrogen bonding are presented. The pegylated Pcs are highly soluble in polar organic solvents and have fluorescence quantum yields in the range 0.08-0.28.Entities:
Year: 2011 PMID: 22505781 PMCID: PMC3322642 DOI: 10.1016/j.tetlet.2011.10.002
Source DB: PubMed Journal: Tetrahedron Lett ISSN: 0040-4039 Impact factor: 2.415