Table 2. Physicochemical properties of ligands
Properties Ligand 1 Ligand 2 Ligand 3 Ligand 4
Mw (g/mol) 1365.43 1527.52 1541.54 1597.6
Log p -2.42 -1.46 -1.64 0.35
Log S -2.74 -2.76 -2.53 -3.84
pka -41.153 4.772 13.06 4.772