Department of Chemistry, UGC-Centre for Advanced Studies-1, Guru Nanak Dev University, Amritsar 143005, Punjab, India.
Talanta. 2013 Feb 15;105:152-7. doi: 10.1016/j.talanta.2012.11.044. Epub 2012 Nov 27.
Triazole appended pentacenequinone derivative 6 has been synthesized by Suzuki-Miyaura coupling protocol. Compound 6 exhibits selective response towards Fe(3+) ions. Interestingly 6.Fe(3+) ensemble exhibits "turn-on" response towards fluoride ions and thus, makes the 6.Fe(3+) ensemble a novel probe for the selective detection of fluoride ions. Further, derivative 6 coated test strip can detect traces of Fe(3+) and F(-) ions and provide a simple, portable and low cost method for detection of Fe(3+) and F(-) ions in aqueous solution.
三唑并[1,5-a]并[1,2,4]三嗪并[5,6-b]并菲醌衍生物 6 通过铃木-宫浦偶联反应合成。化合物 6 对 Fe(3+)离子具有选择性响应。有趣的是,6.Fe(3+)配合物对氟离子表现出“开启”响应,因此,使 6.Fe(3+)配合物成为选择性检测氟离子的新型探针。此外,衍生 6 涂覆的试条可以检测痕量的 Fe(3+)和 F(-)离子,并提供一种简单、便携和低成本的方法,用于检测水溶液中的 Fe(3+)和 F(-)离子。