Synthesis and Spectroscopic Properties of Oxazol-5-one- Substituted Phthalonitrile: A Novel Precursor for the Synthesis of Phthalocyanines


Türksever E., TOPKAYA TAŞKIRAN D.

Journal of Fluorescence, vol.34, no.2, pp.847-854, 2024 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 34 Issue: 2
  • Publication Date: 2024
  • Doi Number: 10.1007/s10895-023-03324-x
  • Journal Name: Journal of Fluorescence
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Biotechnology Research Abstracts, Chimica, Compendex, EMBASE, MEDLINE
  • Page Numbers: pp.847-854
  • Keywords: Chromophore, oxazol-5-one, Phthalonitrile
  • Dokuz Eylül University Affiliated: Yes

Abstract

Phthalonitirile-oxazol-5-ones (Pht-Ox), were synthesized with 4-(4-formylphenoxy) phthalonitrile and benzoylglycine derivatives. The original compounds prepared in the reaction pathway were characterized by the combination of FT-IR, 1 H and 13 C NMR, UV–vis and MS spectral data. achieved. To obtain the photophysical data of the synthesized Pht-Ox derivatives were used spectrophotometric and spectrofluorimetric methods. Evaluation of the absorption and emission properties of the structures was carried out in three different solvents. Maximum absorption and emission wavelengths (λ; nm), molar extinction coefficients (ε; cm− 1 M− 1 ) and Stoke’s shifts (ΔλST; nm) of Pht-Ox derivatives were declared.