Strongly fluorescing silver(I) complex of a new thiadiazole ligand: X-ray crystallography, close anagostic interactions and TD-DFT emissive states
Yazarlar (5)
Serkan Demir Giresun Üniversitesi, Türkiye
Prof. Dr. Mahmut GÜR Kastamonu Üniversitesi, Türkiye
Prof. Dr. Nesrin ŞENER Kastamonu Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER Kastamonu Üniversitesi, Türkiye
Gökhan Alpaslan Giresun Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı JOURNAL OF COORDINATION CHEMISTRY (Q3)
Dergi ISSN 0095-8972 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 09-2019
Cilt / Sayı / Sayfa 72 / 18 / 3071–3087 DOI 10.1080/00958972.2019.1685089
Makale Linki https://www.tandfonline.com/doi/full/10.1080/00958972.2019.1685089
Özet
A new thiadiazole ligand, N-ethyl-5- (benzo[b]thien-2-yl-)-1,3,4-thiadiazol-2-amine (BTH), was prepared from 3-methyl-1-benzofuran-2-carboxylic acid and N-ethylhydrazinecarbothioamide precursors. Corresponding silver(I) complex, tetrakis(N-ethyl-5-(benzo[b]thien-2-yl-)-1,3,4-thiadiazol-2-amine)silver(I) nitrate [Ag2(BTH)4](NO3)2 (1), was prepared. The structures of BTH and 1 were characterized by 1H-NMR, 13C-NMR, FT-IR, elemental analysis and HR-MS techniques. Furthermore, molecular structure of 1 was illuminated by X-ray crystallography. Owing to strong anagsotic interaction, crystal structure of the complex revealed an intriguing asymmetric monomer unit even with two same ligands in 2:1 metal-to-ligand stoichiometry. Photoluminescence properties of the complex were investigated by solid and solution media emission measurements. Excited and emissive state behavior of the complex was further …
Anahtar Kelimeler
1,3,4-Thiadiazole ligands | anagostic interaction | excited state calculations | photophysical properties | silver(I) complex