Azocalixarenes 3 Synthesis and investigation of the absorption spectraof hetarylazo disperse dyes derived from calix 4 arene
Yazarlar (4)
Prof. Dr. İzzet ŞENER Ankara Üniversitesi, Türkiye
Prof. Dr. Fikret Karcı Pamukkale Üniversitesi, Türkiye
Hasalettin Deligöz
Pamukkale Üniversitesi, Türkiye
Emine Kılıç
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 08-2004
Kabul Tarihi Yayınlanma Tarihi 01-08-2004
Cilt / Sayı / Sayfa 62 / 2 / 141–148 DOI 10.1016/j.dyepig.2003.11.015
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S014372080300247X
UAK Araştırma Alanları
Organik Kimya
Özet
Synthesis of some novel hetarylazocalix[4]arene dyes was achieved by diazotisation of six heterocyclic amines using nitrosyl sulphuric acid, coupling with calix[4]arene. The absorption spectra of the dyes are discussed, both the effect of varying pH and solvent upon the absorption ability of azocalixarenes. The hetarylazocalix[4]arene readily undergo acidic dissociation into the common anion in DMF and DMSO. Absorption maxima of the dyes showed large bathochromic effects in comparison with analogues dyes containing carbocyclic amine residue. The colour of the dyes is discussed with respect to the nature of the heterocyclic ring and substituents there in. Concentration effects on the visible absorption maxima of the dyes are also reported.
Anahtar Kelimeler
Absorption properties | Azocalix[4]arenes | Calixarene | Calixarene dyes | Diazo-coupling reaction | Heterocyclic amines | Solvent effect | Substituent effect
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 36
Scopus 36
Google Scholar 44
Azocalixarenes 3 Synthesis and investigation of the absorption spectraof hetarylazo disperse dyes derived from calix 4 arene

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