Synthesis of the nickel(II) complexes bearing tetradentate thiosemicarbazone through Michael addition of n-alcohols. Experimental, theoretical characterization and antioxidant properties
Yazarlar (4)
Prof. Dr. Tuncay KARAKURT Kırşehir Ahi Evran Üniversitesi, Türkiye
Buşra Kaya İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Onur Şahin Sinop Üniversitesi, Türkiye
Bahri Ülküseven
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Structural Chemistry (Q3)
Dergi ISSN 1040-0400 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2022
Cilt / Sayı / Sayfa 33 / 4 / 1007–1017 DOI 10.1007/s11224-022-01908-0
Makale Linki http://dx.doi.org/10.1007/s11224-022-01908-0
Özet
New thiosemicarbazone derivative, 3-benzylidene-2,4-pentanedione-S-methyl-thiosemicarbazone hydrogen iodide (TSC), was synthesized and characterized by elemental analysis, IR, 1H NMR and single crystal X-ray diffraction. The novel nickel(II) complexes, Ni1-4, were synthesized from the TSC and salicylaldehyde by template effect of nickel(II) ion. The reactions were accomplished by a proton provided from the addition of alcohols which are methyl, ethyl, propyl and allyl for complexes Ni1, 2, 3 and 4, respectively. Spectroscopic data indicated that the formation of the complexes occurred through Michael addition of the alcohols to the 2,4-pentanedione moiety of the TSC. Distorted square planar structures of complexes Ni1 and Ni2 were confirmed by single crystal X-ray diffraction. In addition, the detailed computations were performed by using the theory DFT for experimentally obtained structures of the TSC …
Anahtar Kelimeler
Antioxidant activity | DFT | Micheal addition | Nickel(II) complexes | Thiosemicarbazone