12-Oxocalanolide A (compound 6) is a potent inhibitor of reverse transcriptase from human immunodeficiency virus type 1 (HIV-1) with an IC50 and EC50 of 2.8 and 12 μM, respectively. 12-Oxocalanolide A is the analogue of Calanolide[1].
IC 50
HIV-1
References
[1] Zembower DE, et al. Structural analogues of the calanolide anti-HIV agents. Modification of the trans-10,11-dimethyldihydropyran-12-ol ring (ring C). J Med Chem. 1997;40(6):1005-1017. DOI:10.1021/jm960355m