Synthesis and investigations of the absorption spectra of hetarylazo disperse dyes derived from 2 4 quinolinediol
Yazarlar (4)
Prof. Dr. İzzet ŞENER Pamukkale Üniversitesi, Türkiye
Prof. Dr. Fikret Karci Pamukkale Üniversitesi, Türkiye
Nermin Ertan
Gazi Üniversitesi, Türkiye
Emine Kiliç
Ankara Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Dyes and Pigments
Dergi ISSN 0143-7208 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2006
Kabul Tarihi Yayınlanma Tarihi 01-01-2006
Cilt / Sayı / Sayfa 70 / 2 / 143–148 DOI 10.1016/j.dyepig.2005.05.003
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0143720805001592
UAK Araştırma Alanları
Organik Kimya
Özet
Synthesis of some novel hetarylazoquinoline dyes was achieved by diazotisation of nine heterocyclic amines using nitrosyl sulphuric acid, coupling with 2,4-quinolinediol. These dyes were characterized by UV–vis, FT-IR and 1H NMR spectroscopic techniques and elemental analysis. Visible absorption spectra of the dyes are discussed, both the effects of varying pH and solvent upon the absorption ability of azoquinolines. The colour of the dyes was discussed with respect to the nature of the heterocyclic ring and to the substituents therein. Temperature and concentration effects on the visible absorption maxima of the dyes are also reported.
Anahtar Kelimeler
Azoquinoline dyes | Benzothiazolylazo dyes | Heterocyclic disperse dyes | Solvent effect | Substituent effect | Thiazolylazo dyes