The mixture was mechanically shaken for 1 min at room-temperature and the organic phasewas allowed to drip into a glass funnel filled with anhydrous sodium sulfate to dehydrate it. The extraction was repeated twice and organic phases were all mixed.
The mixture was mechanically shakenfor 1 min at room-temperature and the organic phasewas allowedto drip into a glass funnel filled with anhydrous sodium sulfateto dehydrate it. The extraction was repeated twice andorganic phases were all mixed.