Design, synthesis and biological evaluation of anthranilamide derivatives as potent SMO inhibitors.

Basic Information

ID: ALA4627286

Journal: Bioorg Med Chem

Title: Design, synthesis and biological evaluation of anthranilamide derivatives as potent SMO inhibitors.

Authors: Ji D, Zhang W, Xu Y, Zhang JJ.

Abstract: A series of anthranilamide derivatives were designed and synthesized as novel smoothened (SMO) inhibitors based on the SMO inhibitor taladegib (LY2940680), which can also inhibit the SMO-D473H mutant, via a ring-opening strategy. The phthalazine core in LY2940680 was replaced with anthranilamide, which retained the inhibitory activity towards the hedgehog (Hh) signaling pathway as evidenced by a dual luciferase reporter gene assay. Compound 12a displayed the best inhibitory activity against the Hh signaling pathway with IC50 value of 34.09 nM, and exhibited better proliferation inhibitory activity towards the Daoy cell line (IC50 = 0.48 μM) than LY2940680 (IC50 = 0.79 μM).

CiteXplore: 32063403

DOI: 10.1016/j.bmc.2020.115354

Patent ID: