Synthesis, Characterization, and Fluorescence Studies of Novel Heterocyclic Azo Dyes Derived from Benzothiazole
     
Yazarlar (5)
Prof. Dr. Nesrin ŞENER Kastamonu Üniversitesi, Türkiye
Selinay Erişkin Pamukkale Üniversitesi, Türkiye
Çiğdem Şahin Pamukkale Üniversitesi, Türkiye
Mehmet Yılmaz Kocaeli Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Heterocyclic Chemistry
Dergi ISSN 0022-152X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 11-2017
Cilt / Sayı / Sayfa 54 / 6 / 3510–3518 DOI 10.1002/jhet.2974
Makale Linki http://doi.wiley.com/10.1002/jhet.2974
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.
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