14384-69-1Relevant academic research and scientific papers
Ratiometically Fluorescent Sensing of Zn(II) Based on Dual-Emission of 2-Pyridylthiazole Derivatives
Zheng, Ming-Hua,Hu, Xiang,Yang, Ming-Yang,Jin, Jing-Yi
, p. 1831 - 1834 (2015)
A new fluorophore, 4-methyl-2-(2-pyridyl)-5-(2-thiophenyl)thiazole (2-PTT), was reported as a ratiometically fluorescent sensor of zinc(II) based on dual-emission with selectivity and sensitivity. Two emission bands at 440 and 497 nm were observed before and after addition of zinc(II), respectively. Job's plot disclosed the 1:1 stoichiometry between 2-PTT and zinc(II). The binding constant was evaluated as 2.09 × 105 M-1 based on fluorescence titration experiment.
A facile synthesis of 2,4-disubstituted thiazoles using MnO2
Yu, Yan-Bo,Chen, Hong-Liang,Wang, Li-Yi,Chen, Xin-Zheng,Fu, Bin
experimental part, p. 4858 - 4865 (2010/04/05)
Structurally diverse thiazoles with electron-donating and electron-withdrawing groups were conveniently synthesized through manganese dioxide (MnO2) oxidation of the corresponding thiazolines. The effect of substitution at the 2- and 4-positions was investigated. The desired thiazoles with aryl or vinyl substitutions at the 2- or 4-position can be obtained in good to excellent yields.
