A Naphthalimide-Based Glyoxal Hydrazone for Selective Fluorescence Turn-On Sensing of Cys and Hcy

作者:Wang Pi; Liu Jing; Lv Xin; Liu Yunlong; Zhao Yun; Guo Wei*
来源:Organic Letters, 2012, 14(2): 520-523.
DOI:10.1021/ol203123t

摘要

A fluorescent turn-on probe for Cys/Hcy based on inhibiting the C=N isomerization quenching process by an intramolecular hydrogen bond was reported. The probe exhibited higher selectivity toward Cys/Hcy over other amino acids as well as thiol-containing compounds.