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Electrogenerated Chemiluminescence and Proton‐Dependent Switching of Fluorescence: Functionalized Difluoroboradiaza‐ s ‐indacenes
Author(s) -
Kollmannsberger Matthias,
Gareis Thomas,
Heinl Stefan,
Daub Jörg,
Breu Josef
Publication year - 1997
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.199713331
Subject(s) - chemiluminescence , fluorescence , electrochemistry , excitation , proton , photochemistry , chemistry , sensitivity (control systems) , diode , analytical chemistry (journal) , materials science , optoelectronics , electrode , optics , chromatography , physics , quantum mechanics , electronic engineering , engineering
Suitable for light‐emitting diodes or as pH sensors, the difluoroboradiaza‐ s ‐indacenes of type 1 luminesce after electrochemical excitation (X = H) or show on/off switching of fluorescence sensitivity depending on pH (X = NMe 2 ). R 1 = Me, H, CO 2 Et; R 2 = Et, H; R 3 = Me.