You can use deuterated solvents (DMSO-d6, D2O, CD3OD, and CDCl3) for liquid-state nuclear magnetic resonance (NMR) spectroscopy. Other suitable solvents are N,N-dimethyl formamide-d7; dimethylsulfoxide (DMSO)/tetrabutyl ammonium fluoride, Ionic Liquids, Anhydrous Tetrabutylammonium Fluoride (TBAF)/DMSO.