2026-06-10T15:39:58Zhttps://riubu.ubu.es/oai/request

oai:riubu.ubu.es:10259/61392022-11-29T11:46:00Zcom_10259_3596com_10259_5086com_10259_2604com_10259_4354com_10259_4363col_10259_3597col_10259_4364col_10259_4355

00925njm 22002777a 4500 dc García Tojal, Javier author Cuevas Vicario, José Vicente author Rojo Cámara, Mª Josefa author Díaz de Greñu Puertas, Borja author Hernando Muñoz, Carla author García Calvo, José author Martín Salgado, Mateo author Torroba Pérez, Tomás author 2021-03 We describe the synthesis of fluorogenic arylureas and amides and their interaction with primary or secondary amines under air and light in organic-aqueous mixtures to give rise to a new class of persistent organic radicals, described on the basis of their electron paramagnetic resonance (EPR), as well as UV–vis, fluorescence, NMR, and quantum mechanics calculations, and their prospective use as multi-signal reporters in a smart label for fish freshness. 1420-3049 http://hdl.handle.net/10259/6139 10.3390/molecules26051404 Arylureas Turn-on fluorescence Organic radicals Smart label Volatile amines Synthesis of Fluorogenic Arylureas and Amides and Their Interaction with Amines: A Competition between Turn-on Fluorescence and Organic Radicals on the Way to a Smart Label for Fish Freshness