Synthesis, Crystal Structure and Fluorimetric Study of 2-phenylphthalazin-1(2H)-one: a Highly Selective Florescent Chemosensor for Detection of Fe3+ and Fe2+ Metal Ions
Yazarlar (6)
Shahzad Sharif
Government College University Lahore, Pakistan
Muhammad Shahbaz
Government College University Lahore, Pakistan
Prof. Dr. Onur ŞAHİN Sinop Üniversitesi, Türkiye
Muhammad Aqib Khurshid
Government College University Lahore, Pakistan
Maryam Musaffa Anbar
Government College University Lahore, Pakistan
Birra Dar
Government College University Lahore, Pakistan
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Fluorescence (Q2)
Dergi ISSN 1053-0509 Dergi Bilgileri (2024)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2024
Kabul Tarihi 20-10-2023 Yayınlanma Tarihi 01-11-2023
Cilt / Sayı / Sayfa 34 / 6 / 2783–2791 DOI 10.1007/s10895-023-03484-w
Makale Linki https://doi.org/10.1007/s10895-023-03484-w
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
A ligand, 2-phenylphthalazin-1(2H)-one (K), was synthesized by refluxing 2-formylbenzoic acid with phenyl hydrazine in presence of ethanol. FTIR, elemental analysis and single crystal XRD techniques were used to elucidate the structure. Fluorimetric turn-off response was recorded when solution of ligand (K) in DMF was treated with aqueous solution of Fe3+ and Fe2+ metal ions. No specific changes were observed on addition of other metal ions (Pb2+, Cd2+, Mn2+, Zn2+, Ba2+, Ni2+, Al3+, Ag1+, Co2+, Ca2+, Cu2+, Mg2+, Cr3+). Limit of Detection (LOD) was calculated for Fe2 and Fe3+as 2.4 µM and 2.5µM respectively, which is quite below to the recommended value 5.4 µM of the Environment Protection Agency of USA. Association constants for Fe3+ and Fe2+ metal ions were determined as 6 × 10–4 M−1 and 3.6 × 10–4 M−1 respectively. Benesi-Hildebrand plot confirmed 1:1 binding ratio between metal …
Anahtar Kelimeler
Chemosensor | Fe3+ and Fe2+ | Schiff base | Single XRD | Turn off fluorescence