Table 2 1D and 2D NMR spectral data (δ in ppm) of compound 5
Position | 13C (δ) | DEPT, HMQC | δH, mult (J in Hz) | 1H,1H-COSY (δ) | HMBC (δ) |
|---|---|---|---|---|---|
2 | 152.1 | CH | 8.19, br | Â | Â |
4 | 148.0 | C | Â | Â | Â |
5 | 120.2 | C | Â | Â | Â |
6 | 155.0 | C | Â | Â | Â |
8 | 140.3 | CH | 8.23, s | Â | Â |
1′ | 39.1 | CH2 | 3.84, m | 4.27 |  |
2′ | 62.7 | CH2 | 4.27, t (5.4) |  |  |
3′ | 171.5 | C |  |  |  |
4′ | 19.4 | CH3 | 2.00, s |  | 171.5 |
1″ | 89.9 | CH | 5.93, d (6.4) | 4.71 | 74.1, 140.3, 148.0 |
2″ | 74.1 | CH | 4.71, dd (6.4, 5.1) | 4.30, 5.93 | 89.9 |
3″ | 71.3 | CH | 4.30, dd (5.1, 2.7) | 4.71, 4.14 | 62.2, 89.9 |
4″ | 86.9 | CH | 4.14, q (2.6) | 3.71, 3.85, 4.30 | 71.3 |
5″ | 62.2 | CH2 | 3.71, dd (12.5, 2.7); 3.85 dd (12.5, 2.7) | 3.85, 4.14; 3.71, 4.14 | 71.3, 86.9 |