A hydrogen on NH of hydroxyl and guanidine exhibits no chemical shift due to proton exchange effect when heavy water is used as a solvent for 1H NMR nuclear magnetic resonance.
★ phu_grassman: 金币+1, just copy? 2013-10-01 09:21:28
A hydrogen on NH of hydroxyl and guanidine exhibits no chemical shift due to proton exchange effect when heavy water is used as a solvent for 1H NMR nuclear magnetic resonance.