NHC-gold(Ⅰ)-alkyne complexes induced hepatocellular carcinoma cell death through bioorthogonal activation by palladium complex in living system

作者:Yunlong Lu; Yuanhao Liu; Zhenlin Liang; Xiaoyan Ma; Lijuan Liu; Zhenfan Wen; Iogann Tolbatov; Alessandro Marrone; Wukun Liu*
来源:Chinese Chemical Letters, 2023, 34(09): 248-252.

摘要

Bioorthogonal reactions can take place in biological environments without interfering with biochemical processes. In this study, Pd(PPh3)2Cl2 was used as a bioorthogonal catalyst to in situ transform the stable N-heterocyclic carbene(NHC)-gold(Ⅰ)-alkyne complex 5 to its active species which can effectively inhibit thioredoxin reductase(TrxR) and exhibit significant anticancer bioactivity in hepatocellular carcinoma(HCC).