Synthesis of 2-((4-aminophenyl)amino)- and 2-(4-hydroxyphenoxy)-substituted-1,4-naphthoquinones and Preliminary Studies on Their Use in Fingermark Detection
Yazarlar (2)
Doç. Dr. Kıymet BERKİL AKAR Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Barış Eran
Makale Türü Açık Erişim Özgün Makale (Diğer hakemli uluslarası dergilerde yayınlanan tam makale)
Dergi Adı Journal of New Result in Science
Dergi ISSN 1304-7981
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 01-2025
Cilt / Sayı / Sayfa 14 / 3 / 215–223 DOI 10.54187/jnrs.1687646
Makale Linki https://dergipark.org.tr/en/pub/jnrs/article/1687646
UAK Araştırma Alanları
Organik Kimya
Özet
Naphthoquinone derivatives are among the promising compounds that can be an alternative to amino acid reagents that are currently widely used on porous surfaces. Studies to determine the mechanism of reaction of naphthoquinones with amino acids in fingermark residue are still ongoing. In this study, 2-((4-aminophenyl)amino)-5,8-dibromonaphthalene-1,4-dione (2a) and 5,8-dibromo-2-(4-hydroxyphenoxy)naphthalene-1,4-dione (2b) were synthesized and characterized by spectral (1H NMR, 13C NMR, and HPLC-TOF/MS) methods. Latent fingermarks on copier paper were treated with these naphthoquinones by the dipping method. Both naphthoquinones developed latent fingermarks as photoluminescence impressions under the illumination of 440 nm light and observed through a red filter. The study also provided a comparison of the naphthoquinones and 1,8-diazafluoren-9-one (DFO).
Anahtar Kelimeler