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Synthesis, Characterization, and Fluorescence Studies of Novel Heterocyclic Azo Dyes Derived from Benzothiazole       
Yazarlar
Prof. Dr. Nesrin ŞENER
Kastamonu Üniversitesi, Türkiye
Selinay Erişkin
Çiğdem Şahin
Pamukkale Üniversitesi, Türkiye
Mehmet Yılmaz
Kocaeli Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER
Kastamonu Üniversitesi, Türkiye
Özet
Ten novel fluorescent azo disperse dyes 2a–e (open forms) and 3a–e (closed forms) were obtained by the coupling reaction of carbocyclic amine based diazonium chloride with compounds 2 and 3. The synthesized dyes were characterized by elemental analysis, high-resolution mass spectrometry, Fourier transform infrared, and NMR spectral techniques. Moreover, we investigated the substituent effect and solvatochromic properties of the dyes on absorption and fluorescence spectra. At the same time, the absorption and emission spectral data of the closed form dyes 3a–e were compared with the open form dyes 2a–e due to more planarity of the closed form dyes that lead to the extension of the π–electron conjugation.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Heterocyclic Chemistry
Dergi ISSN 0022-152X
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 11-2017
Cilt No 54
Sayı 6
Sayfalar 3510 / 3518
Doi Numarası 10.1002/jhet.2974
Makale Linki http://doi.wiley.com/10.1002/jhet.2974