Visible and near-infrared sensing of fluoride by indole conjugated urea/thiourea ligands.
Two thiourea and urea based indole conjugated ligands show selective color changes with fluoride along with an absorbance band at 936 nm and 904 nm respectively.
Bose
Purnandhu
P
Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, 2A&2B Raja S. C. Mullick Road, Kolkata 700 032, India.
Ghosh
Pradyut
P
D018360:Crystallography, X-Ray; D005459:Fluorides / Q000737:chemistry*; D007211:Indoles / Q000737:chemistry*; D008024:Ligands; D008968:Molecular Conformation; D013053:Spectrophotometry; D019265:Spectroscopy, Near-Infrared; D013890:Thiourea / Q000737:chemistry*; D014508:Urea / Q000737:chemistry*
D007211:Indoles; D008024:Ligands; D014508:Urea; D013890:Thiourea; D005459:Fluorides