The Scope of Phenol-Chloroform-Acetonitrile as A Solvent System in Nonaqueous Titrimetry

Nonaqueous Titration of Sulfates of Quinine and Quinidine Using Barium Acetate

“…saturated with water was used for all extractions. Dihydrocodeinone was synthesized in this laboratory from thehaine by a two-step procedure (5). The water used to prepare aqueous reagents was checked to ensure low GLC background; all other solvents and chemicals were reagent grade.…”