• Title/Summary/Keyword: Disubstituethionaphtoquinone dyes

Search Result 1, Processing Time 0.018 seconds

Synthesis and Spectral Properties of Novel Thionaphtoquinone Dyes

  • Sayil, Cigdem;Ibis, Cemil
    • Bulletin of the Korean Chemical Society
    • /
    • v.31 no.5
    • /
    • pp.1233-1236
    • /
    • 2010
  • 2,3-Dichloro-1,4-naphtoquinone 1 compound was reacted with octadecanethiol 2 in two different mole ratio. Compound 3 was obtained from the reaction of 1 and 2 in 1:2 mole/mole ratio. Compounds 7 and 8 were obtained from reaction of 1 and 2 in 1:1 mole/mole ratio and known compound 9 was synthesized as by-product in this reaction. Novel compounds 5a-e were obtained from reaction of 1 and related thiols 4a-e. Known compounds 6c and 6e were synthesized as by-product in this reaction. The structures of the compounds were characterized by elemental analysis, UV-vis, FTIR, $^1H$-NMR, $^{13}C$-NMR and Mass spectroscopies.