Research Article

Determination of Acid Dissociation Constants ( ) of Bicyclic Thiohydantoin-Pyrrolidine Compounds in 20% Ethanol-Water Hydroorganic Solvent

Table 1

Acid dissociation constants ( ) of ligands (20% (v/v) ethanol-water mixed, °C,  mol/L by NaCl) ( is cumulative acid dissociation constants).

LigandSpecies Values

2aLH3
LH2
LH

2bLH3
LH2
LH

2cLH3
LH2
LH

2dLH3
LH2
LH

2eLH3
LH2
LH

2fLH3
LH2
LH

2gLH4
LH3
LH2
LH