Please is solvent mixture good for preparation of schiff bases as my amines is not soluble in ethanol only but is soluble in DMF/ETHANOL?

i am getting three spot after my reaction of aldehyde, ethanol and 2-aminothiazole derivatives. so i feel is because my amine is not soluble in ethanol. so can i use ethanol and DMF, Is this good

08 August 2018 10,009 8 View