Department of Chemistry, Institute of Science, Banaras Hindu University, 221005, Varanasi, India.
J Fluoresc. 2023 May;33(3):1175-1182. doi: 10.1007/s10895-022-03137-4. Epub 2023 Jan 9.
A novel pyrene-based fluorescent chemosensor 1 (pyren-1-ylmethyl)-L-phenylalanine was designed and synthesized by combining 1-pyrenecarboxyaldehyde and L-phenylalanine. 1 was characterized by several analytical methods and used as a fluorescent chemosensor for the selective and sensitive detection of Cu ions through "turn-off" mechanism with a detection limit of 2 × 10 M. 1 can also be used to detect Cu ions in a natural water sample and exhibits gelation properties with high thermal stability.
一种新型基于芘的荧光化学传感器 1(芘-1-基甲基)-L-苯丙氨酸通过将 1-芘甲醛和 L-苯丙氨酸结合合成。1 通过多种分析方法进行了表征,并用作荧光化学传感器,通过“关闭”机制选择性和灵敏地检测 Cu 离子,检测限为 2×10-7 M。1 还可用于检测天然水样中的 Cu 离子,并表现出具有高热稳定性的凝胶化性质。