Constructing pH‐Responsive and Tunable Azo‐Phenol‐Based <i>o</i>‐Nitrobenzyl Photocages
作者:Tsung‐Shing Andrew Wang、Ya‐Wen Zhang、Huai‐An Chen、Shiou‐Ting Lin、Hsien‐Ming Lee
DOI:10.1002/chem.202300884
日期:2023.7.14
pH-sensitive phenolic groups can be attached to the o-nitrobenzyl (oNB) group to form azo-phenolic NPX photocages with tunable pKa. One of the photocages in this study, NPdiCl, is identified as a promising pH-responsive photocage for photoreleasing cargo inside acidic tumor cells.