Peripherally and non-peripherally tetra-benzothiazole substitutedmetal-free zinc (II) and lead (II) phthalocyanines: Synthesis,characterization, and investigation of photophysical andphotochemical properties
Yazarlar (7)
Prof. Dr. Ümit Demirbaş Karadeniz Technical University, Türkiye
Dr. Öğr. Üyesi Cem Göl Abant İzzet Baysal Üniversitesi, Türkiye
Doç. Dr. Burak Barut Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Rıza BAYRAK Sinop Üniversitesi, Türkiye
Mahmut Durmuş Gebze Teknik Üniversitesi, Türkiye
Prof. Dr. Halit Kantekin Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. İsmail Değirmencioğlu Karadeniz Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q3)
Dergi ISSN 0022-2860 Dergi Bilgileri (2017)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2017
Cilt / Sayı / Sayfa 1130 / 1 / 677–687 DOI 10.1016/j.molstruc.2016.11.017
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0022286016311735
UAK Araştırma Alanları
Anorganik Kimya
Özet
In this study, novel phthalonitrile compounds bearing 2-methylbenzo[d]thiazol-5-yloxy groups (4 and 5) and their peripherally and non-peripherally tetra-substituted metal-free (6 and 7), zinc (II) (8 and 9), and lead (II) (10 and 11) phthalocyanine derivatives were synthesized and characterized for the first time. These novel compounds showed extremely good solubility in most common organic solvents. The novel phthalocyanine compounds presented excellent results from photophysical and photochemical examinations in DMF solution. Especially, the singlet oxygen quantum yield (ΦΔ) values of the substituted zinc (II) phthalocyanines indicate that these compounds have significant potential as photosensitizers in cancer treatment by the photodynamic therapy (PDT) technique. The fluorescence quenching behaviour of these novel phthalocyanine compounds by 1,4-benzoquinone (BQ) was also examined in DMF solution.
Anahtar Kelimeler
Benzothiazole | Fluorescence quenching | Photosensitizer | Phthalocyanine | Singlet oxygen