Table 3. Chemical Shifts of Emo-Cop NPs, Rhe-Cop NFs, and Their Anthraquinone Monomers.
| Rhe | Rhe-Cop NFs | Δδ (ppm) | Emo | Emo-Cop NPs | Δδ (ppm) |
|---|---|---|---|---|---|
| 13.76 (3-COOH, s) | disappear | 12.01 (1-OH, s) | 13.10 (s) | +1.09 | |
| 11.81 (1,8-OH, s) | 12.02 (brs) | +0.11 | 11.93 (8-OH, s) | 12.35 (s) | +0.42 |
| 8.02 (H-4, s) | 8.12 (s) | +0.10 | 11.31 (3-OH, s) | disappear | |
| 7.78 (H-6, t, J = 8 Hz) | 7.77 (t, J = 8 Hz, J = 4 Hz) | –0.01 | 7.39 (H-5, s) | 7.33 (d, J = 0.8 Hz) | –0.06 |
| 7.67 (H-2, s) | 7.63 (s) | –0.04 | 7.08 (H-7, s) | 6.97 (m) | –0.11 |
| 7.65 (H-5, d, J = 8 Hz) | 7.70 (d, J = 4 Hz) | +0.05 | 7.05 (H-4, d, J = 4 Hz) | 6.48 (m) | –0.57 |
| 7.35 (H-7, d, J = 8 Hz) | 7.35 (d, J = 8 Hz) | 6.54 (H-2, d, J = 4 Hz) | 5.59 (m) | –0.95 | |
| 2.32 (6-CH3, s) | 2.34 (s) | +0.02 |