S/No. | Experimental (ppm) | Theoretical (ppm) | Assignment |
---|---|---|---|
1 | 0.88 | 0.85 | Singlet, -CH3 protons at some distance from electronegative atoms (H53) |
2 | 1.26–1.74 | 1.34–1.76 | Triplet, -CH2 protons of the alkyl chain (H46–H29) |
3 | 4.03 | 4.07 | Multiplet, -NH protons of aromatic ring (H25) |
4 | 6.52 | 6.39 | Triplet, -CH protons of aromatic ring (H67) |
5 | 7.26–7.41 | 7.20 | Duplet, -CH protons of aromatic ring (H65) |
6 | 7.49 | 7.45 | Multiplet, -CH protons of aromatic ring (H68) |
7 | 7.65 | 7.64 | Duplet, -CH protons of aromatic ring (H15) |
8 | 7.99 | 7.98 | Multiplet, -CH protons of aromatic ring (H60) |
9 | 8.20 | 8.19 | Duplet, -CH protons of aromatic ring (H8) |
10 | 8.40 | 8.49 | Triplet, -CH protons of aromatic ring (H62) |
11 | 16.67 | – | -------- |