| Literature DB >> 16435837 |
So Hee Kim1, Jun Soo Kim, Sang Mi Park, Suk-Kyu Chang.
Abstract
[structure: see text]. A new cyclam derivative having two different fluorophores of pyrene and NBD subunits was prepared, and its Hg2+- and Cu2+-selective signaling behaviors were investigated. The detection limits for the analysis of Hg2+ and Cu2+ ions were found to be 7.9 x 10(-6) and 2.6 x 10(-7) M in aqueous acetonitrile solution (H2O-CH3CN = 10:90, v/v), respectively. The compound also exhibited a selective Hg2+/Cu2+-induced OFF-ON-OFF type of signaling pattern that can be utilized for the construction of functional supramolecular switching systems.Entities:
Year: 2006 PMID: 16435837 DOI: 10.1021/ol052282j
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005