70 likes | 208 Vues
The following spectra are for the sugar derivative shown below. 1 H NMR (500 MHz), 13 C NMR & COSY are included The protons at approx. 7 ppm are the aromatic protons. We will not analyze these protons, as there is a great deal of overlap.
E N D
The following spectra are for the sugar derivative shown below. • 1H NMR (500 MHz), 13C NMR & COSY are included • The protons at approx. 7 ppm are the aromatic protons. We will not analyze these protons, as there is a great deal of overlap. • The peaks at approx. 4.6 ppm will be assigned to a specific proton, however, due to an impurity overlapping with this signal, we will NOT determine the coupling constants.