Proton | Debrisoquine | 4-Hydroxy | 5-Hydroxy | 6-Hydroxy | 7-Hydroxy | 8-Hydroxy | 6,7-Dihydroxy |
---|---|---|---|---|---|---|---|
1 | 4.45 s | 4.66 d 15.9 | 4.45 s | 4.35 s | 4.39 s | 4.38 s | 4.29 s |
4.47 d 15.9 | |||||||
3 | 3.47 t 5.92 | 3.81. dd 13.8, 3.81 | 3.51 t 5.92 | 3.42 t 5.92 | 3.46 t 5.92 | 3.47 t 5.92 | |
3.47 t 5.92 | 3.47 dd 13.8, 2.75 | ||||||
4 | 2.85 t 5.92 | 4.85 t 3.2 | 4.45 s | 2.78 t 5.92 | 2.77 t 5.92 | 2.80 t 5.92 | 2.69 t 5.92 |
5 | 7.11–7.19 m | 7.28 dd 7.32, 1.83 | 6.66 s | 7.04 d 8.39 | 6.71 d 7.78 | 6.61 s | |
6 | 7.11–7.19 m | 7.32 dt 7.32, 1.83 | 6.70 d 7.78 | 6.69 dd 8.39, 2.59 | 7.03 t 7.78 | ||
7 | 7.11–7.19 m | 7.25 dt 7.63, 1.37 | 7.05 t 7.78 | 6.65 dd 7.78, 2.59 | 6.67 d 7.78 | ||
8 | 7.11–7.19 m | 7.15 dd 7.63, 1.22 | 6.72 d 7.78 | 6.98 d 7.78 | 6.62 d 2.44 | 6.65 s |
Multiplicity of resonance is given by the abbreviations: s, single; d, doublet; dd, doublet of doublets; t, triple; dt, doublet of triplets; m, multiplet.