Table 4. Modification of P2′ Substitution.
n.d.: not determined.
CYP3A4 inhibition: IC50 without preincubation/IC50 after 30 min preincubation.
tPSA value does not reflect the actual polar surface area as the algorithm simply sums up the polar surface of precalculated functional groups and does not take into account intramolecular hydrogen bonds.