Unfortunately there was no relevant data in literature to confirm this. The signals at 3.16, 2.48 and 1.89 ppm were attributable to the following solvent contaminants methonal, DMSO and acetic acid respectively as shown in Figure-3.
Unfortunately there was no relevant data in literature toconfirm this.The signals at 3.16, 2.48 and 1.89 ppm were attributable to thefollowing solvent contaminants methonal, DMSO and aceticacid respectively as shown in Figure-3.