I want to get ester, so i did Steglich esterification(DCC/DMAP Coupling) and i used DMF for solvent. I know THF or MC is a good slovent, but meterial that i used(Terephthalic acid) was not dissolve.
So after reaction, i want to remove DMF and unreacted DCC/DMAP. What is the good method? I tried but i don't have any good idea..