N. Nishizono et al., Synthesis of 3-aryl-7-diethylaminocoumarin derivatives: Reaction with isatin and their fluorescent properties, HETEROCYCLE, 55(10), 2001, pp. 1897
Fluorescent derivatization reagent, 3-aryl-7-diethylaminocoumarin derivativ
e was synthesized and reacted with isatin. The fluorescent properties were
described.