Development of Potent and Selective Janus Kinase 2/3 Directing PG-PROTACs.

Basic Information

ID: ALA5046306

Journal: ACS Med Chem Lett

Title: Development of Potent and Selective Janus Kinase 2/3 Directing PG-PROTACs.

Authors: Alcock LJ, Chang Y, Jarusiewicz JA, Actis M, Nithianantham S, Mayasundari A, Min J, Maxwell D, Hunt J, Smart B, Yang JJ, Nishiguchi G, Fischer M, Mullighan CG, Rankovic Z.

Abstract: Aberrant activation of the JAK-STAT signaling pathway has been implicated in the pathogenesis of a range of hematological malignancies and autoimmune disorders. Here we describe the design, synthesis, and characterization of JAK2/3 PROTACs utilizing a phenyl glutarimide (PG) ligand as the cereblon (CRBN) recruiter. SJ10542 displayed high selectivity over GSPT1 and other members of the JAK family and potency in patient-derived ALL cells containing both JAK2 fusions and CRLF2 rearrangements.

CiteXplore: 35300081

DOI: 10.1021/acsmedchemlett.1c00650

Patent ID: