An efficient D-glucose selective internal charge transfer (ICT) fluorescent sensor has been prepared. When D-glucose is added to sensor 2 in aqueous solution at pH 8.21 the emission maximum at 405 run shifts to 360 nm.
Arimori, S., Bosch, L. I., Wared, C. J., & James, T. D. (2002). A D-glucose selective fluorescent internal charge transfer (ICT) sensor. Tetrahedron Letters, 43(5), 911-913. https://doi.org/10.1016/S0040-4039(01)02290-0