TLR7 agonist 16 (compound 16d) is a highly potent TLR7 agonist with an EC50 of 18 nM. TLR7 agonist 16 potently induces the activation of mouse macrophages and hPBMCs at low-nanomolar concentrations[1].
References
[1] Emma G DeYoung, et al. Synthesis and Optimization of 1-Substituted Imidazo[4,5-?c]quinoline TLR7 Agonists. ACS Med Chem Lett. 2023 Sep 14;14(10):1358-1368. DOI:10.1021/acsmedchemlett.3c00260