Yazarlar |
Prof. Dr. Nesrin ŞENER
Kastamonu Üniversitesi, Türkiye |
Prof. Dr. Mahmut GÜR
Kastamonu Üniversitesi, Türkiye |
Doç. Dr. Muhammet Serdar ÇAVUŞ
Kastamonu Üniversitesi, Türkiye |
Öğr. Gör. Dr. Merve ZURNACI
Kastamonu Üniversitesi, Türkiye |
Prof. Dr. İzzet ŞENER
Kastamonu Üniversitesi, Türkiye |
Özet |
7-Amino-3-phenylazo-2-methyl-4H-pyrazolo[1,5-a]pyrimidine-5-one (3) was synthesized by the reaction of 5-amino-3-methyl-4-phenylazo-1H-pyrazole and 2-aminobenzothiazole with ethyl cyanoacetate in acetic acid at 150°C. Four novel heterocyclic azo disperse dyes were obtained by the coupling of heterocyclic amines-based diazonium chloride with compound 3. They were purified and characterized by elemental analysis, FTIR, and 1 H NMR. Furthermore, solvatochromic behaviors of related dyes were studied in detail by using ultraviolet–visible absorption spectrometer. The experimental data were supported by density functional theory using b3lyp/cc-pvtz level calculations, and a detailed analysis of predicted tautomeric structures was made. |
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 |
Dergi Grubu | Q3 |
Makale Dili | İngilizce |
Basım Tarihi | 03-2019 |
Cilt No | 56 |
Sayı | 3 |
Sayfalar | 1101 / 1110 |
Doi Numarası | 10.1002/jhet.3497 |
Makale Linki | https://onlinelibrary.wiley.com/doi/pdf/10.1002/jhet.3497 |