Glutathione, Redox and ROS in Healthy and Tumor Cells Redox and ROS are also of particular importance in tumor cell signaling pathways associated with cancer progression through their roles in tumorigenesis, tumor cell migration, and tumor cell survival [29,30,31]
Fisetin, a natural flavonoid, attenuated DOX-mediated ferroptosis in vivo and in vitro by raising the contents of GSH and GPX4 and inhibiting the accumulation of MDA and iron in the heart of rats [92]

After stirring for 3 hours at room temperature, the DCM was removed in vacuo, then a solution of N- (thien-2-ylmethyl) -1H-pyrazol-3-amine (3.17g, 17.7mmol, 1.2 equiv.) in DCM (15 mL) was added, the mixture was heated under nitrogen in a 110 oil bath for 17 hours to set up the reaction under nitrogen but to evaporate all DCM to give a pure reaction mixture, the resulting residue was dissolved in DCM, extracted once with water, dried over magnesium sulfate, then partially purified on a 340 g silica column (20% to 80% EtOAc/hexane), the fraction containing the desired product was concentrated, then dissolved in EtOAc (30mL) and heated in an oil bath to 47 , then pentane (50mL) was added, the solution was then cooled in a-20 refrigerator for 2 hours, the precipitate was collected by filtration, 2.53g of material of approximately 99% purity were obtained

Combining SARS-CoV-2 proofreading exonuclease and RNA-dependent RNA polymerase inhibitors as a strategy to combat COVID-19: A high-throughput in silico screening
Perez-Meza, D., et al