Visible colorimetric fluoride ion sensors.
[structure: see text] Five new urea derivative naphthalene compounds were synthesized by a reaction of 1,8-diaminonaphthalene and the corresponding isocyanates and showed a distinct color change only when treated with fluoride ions.
Cho
Eun Jin
EJ
Department of Chemistry and Institute of Basic Science, Chonnam National University, 300 Yongbong-Dong, Bukgu, Gwangju 500-757, Korea.
Ryu
Byung Ju
BJ
Lee
Young Ju
YJ
Nam
Kye Chun
KC
D015081:2-Naphthylamine / Q000031:analogs & derivatives / Q000737:chemistry; D003124:Colorimetry / Q000379:methods*; D005459:Fluorides / Q000737:chemistry*; D017953:Isocyanates / Q000737:chemistry; D015394:Molecular Structure; D014508:Urea / Q000031:analogs & derivatives / Q000138:chemical synthesis / Q000737:chemistry
D017953:Isocyanates; D014508:Urea; D015081:2-Naphthylamine; C508862:1,8-diaminonaphthalene; D005459:Fluorides