A phosphorescent fluoride probe based on Eu(ııı)-DO3A clicked with a 2,5-di(thien-2-yl)pyrrole scaffold

Autor: Melek Pamuk Algi, Fatih Algi, Aysun Degirmenci, Memduh Bilmez
Přispěvatelé: Sabire Yazıcı Fen Edebiyat Fakültesi, Algi, Fatih -- 0000-0001-9376-1770, [Bilmez, Memduh -- Degirmenci, Aysun -- Algi, Melek Pamuk -- Algi, Fatih] Aksaray Univ, ASUBTAM Memduh Bilmez BioNanoTech Lab, TR-68100 Aksaray, Turkey -- [Algi, Melek Pamuk] Aksaray Univ, Vocat Sch, Hlth Serv, TR-68100 Aksaray, Turkey -- [Algi, Fatih] Aksaray Univ, Dept Biotechnol & Mol Biol, TR-68100 Aksaray, Turkey
Rok vydání: 2018
Předmět:
Zdroj: New Journal of Chemistry. 42:450-457
ISSN: 1369-9261
1144-0546
DOI: 10.1039/c7nj03569a
Popis: WOS: 000418369000048
The design, synthesis and physicochemical properties of a new phosphorescent fluoride probe 1 are described. The probe consists of a stable Eu(III) complex of a DO3A macrocycle on one side and a 2,5-di(thien-2-yl)pyrrole (SNS) scaffold on the other. They were linked together with a 1,2,3-triazole ring as a reliable connection unit, which was formed by Huisgen type copper-catalyzed [3+2] cycloaddition between the corresponding azide and alkyne. This novel material can be used as a turn-on phosphorescent fluoride probe. To the best of our knowledge, this is the first example of the combination of an SNS unit with a clicked Eu(III) complex of DO3A scaffold, which can induce a prominent luminogenic response to fluoride ions among other anions. Finally, its behavior as a two-input OR logic gate was also demonstrated using OH- and OAc- anions.
Scientific and Technological Research Council of Turkey (TUBITAK) [112T668]; European Cooperation in Science and Technology (CMST COST Action European F-Element Network (EUFEN)) [CM 1006]; Turkish Academy of Sciences (TUBA) for an Outstanding Young Investigator Award (GEBIP); TUBITAK
The authors are grateful to the Scientific and Technological Research Council of Turkey (TUBITAK, Grant No. 112T668) and European Cooperation in Science and Technology (CMST COST Action CM 1006 European F-Element Network (EUFEN)). F. A. is indebted to the Turkish Academy of Sciences (TUBA) for an Outstanding Young Investigator Award (GEBIP). M. B. and A. D. are indebted to TUBITAK for graduate fellowships. F. A. thanks S. Ozcubukcu for providing a small amount of their click catalyst as a gift.
Databáze: OpenAIRE