1203669-57-1Relevant articles and documents
Azulene-based fluorescent chemosensor for adenosine diphosphate
Hann, Jodie L.,James, Tony D.,Kim, Hwan Myung,Lee, Dong Joon,Lewis, Simon E.,Murfin, Lloyd C.,Park, Sang Jun,Wenk, Jannis,Kociok-K?hn, Gabriele,López-Alled, Carlos M.
supporting information, p. 10608 - 10611 (2021/10/19)
AzuFluor 435-DPA-Zn, an azulene fluorophore bearing two zinc(ii)-dipicolylamine receptor motifs, exhibits fluorescence enhancement in the presence of adenosine diphosphate. Selectivity for ADP over ATP, AMP and PPi results from appropriate positioning of
Quantifying factors that influence metal ion release in photocaged complexes using ZinCast derivatives
Gwizdala, Celina,Singh, Charlene V.,Friss, Tracey R.,MacDonald, John C.,Burdette, Shawn C.
, p. 8162 - 8174 (2012/08/08)
Two generations of nitrobenzhydrol-based photocages for Zn2+ have been prepared and characterized. The first series includes the tridentate ZinCast-1 utilizes a bis-pyridin-2-ylmethyl-aniline ligand that forms a 5,5-chelate ring upon metal binding. The related photocages ZinCast-2 with a N-[2-(pyridine-2-yl)ethyl]-N-(pyridine-2-ylmethyl)aniline (5,6-chelate ring) and ZinCast-3 with a N,N-bis[2-(pyridine-2-yl)ethyl]aniline (6,6-chelate ring) were synthesized for comparative studies. The complexes formed by the ions Cu 2+, Zn2+ and Cd2+ with three ZinCast and their photoproducts (ZinUnc) were interrogated by UV-Vis spectroscopy. The studies indicate that ZinCast-1 forms complexes of the highest stability and ZinCast-3 exhibits the most significant changes in metal affinity upon uncaging. These results suggest that the changes in nitrogen atom donor ability as well as the initial complex stability must be considered to design a photocage with the desired properties. The composite results were used to design ZinCast-4 and ZinCast-5, the second generation photocages that incorporate an additional adjacent ether ligand into the Zn2+ chelator.
ZinCast-1: A photochemically active chelator for Zn2+
Gwizdala, Celina,Kennedy, Daniel P.,Burdette, Shawn C.
supporting information; experimental part, p. 6967 - 6969 (2010/04/25)
Two strategies were applied to the synthesis of ZinCast-1, a nitrobenzhydrol-based caged complex that upon photolysis exhibits a nearly 400-fold difference in binding for Zn2+. The Royal Society of Chemistry 2009.