Erschienen in:
Angewandte Chemie International Edition, 60 (2021) 40, Seite 21737-21740
Sprache:
Englisch
DOI:
10.1002/anie.202109250
ISSN:
1433-7851;
1521-3773
Entstehung:
Anmerkungen:
Beschreibung:
AbstractA visible light‐switchable buffer system based on a merocyanine photoacid is presented. Para‐substitution of the indolium side with a methoxy group affords a compound suitable for making hydrolytically stable aqueous buffers whose pH can be tuned between 7 and 4 using 500 nm light.