BackgroundCDK ligand for PROTAC hydrochloride is a CDK inhibitor with antitumor activity. CDK ligand for PROTAC hydrochloride and a CRBN ligand have been used to design PROTAC CDK4/6 degrader.
Nathanael Gray, et al. Degradation of cyclin-dependent kinase 4/6 (cdk4/6) by conjugation of cdk4/6 inhibitors with e3 ligase ligand and methods of use.