Compound 6 | Compound 7 | ||||||
---|---|---|---|---|---|---|---|
Position | 13C (δ) | DEPT135, HMQC | δH, mult (J in Hz) | 1H,1H-COSY (δ) | HMBC (δ) | 13C (δ) | δH, mult (J in Hz) |
1 | 170.4 | C | Â | Â | Â | 170.5 | Â |
3 | 75.3 | CH | 4.97, m | 2.96, 3.04; 2.91, 2.98 | Â | 75.1 | 4.86, m |
4 | 32.6 | CH2 | 2.96, m; 3.04, m | 2.96, 3.04, 4.97 | 134.7 | 33.1 | 3.00, m; 3.03, m |
4a | 134.7 | C | Â | Â | Â | 134.6 | Â |
5 | 115.6 | CH | 6.97, s | Â | 100.9, 110.3, 32.6, 140.9 | 115.5 | 6.88, s |
5a | 140.9 | C | Â | Â | Â | 140.9 | Â |
6 | 100.9 | CH | 6.84, d (2.3) | 6.74 | 110.3, 115.6, 102.0, 161.6 | 100.9 | 6.82, d (2.3) |
7 | 158.1 | C | Â | Â | Â | 158.1 | Â |
8 | 102 | CH | 6.74, d(2.2) | 6.84 | 110.3, 161.6, 158.1, 101.2 | 102 | 6.72, d (2.2) |
9 | 161.6 | C | Â | Â | Â | 161.6 | Â |
9a | 110.3 | C | Â | Â | Â | 110.3 | Â |
10 | 163.4 | C | Â | Â | Â | 163.4 | Â |
10a | 101.3 | C | Â | Â | Â | 101.3 | Â |
11 | 47.7 | CH2 | 2.91, dd(17.1, 5.2); 2.98, dd (17.2, 7.3) | 2.91, 2.98, 4.97 | 205.5, 75.3 | 40.6 | 2.79, dd (16.1, 8.1), 2.88, dd (16.1, 4.3) |
12 | 205.5 | C | Â | Â | Â | 170.4 | Â |
13(R) | 30.6 | CH3 | 2.14, s | Â | 205.5, 47.7 | 52.2 | 3.63, s |
14 | 56.0 | CH3 | 3.83, s | Â | Â | 56.1 | 3.80, s |
1′ | 101.2 | CH | 4.99, d (7.2) | 3.38 | 158.1 | 101.2 | 4.99, d (7.2) |
2′ | 74 | CH | 3.38, m | 4.99, 5.23, 3.42 | 101.2 | 74 | 3.38, m |
3′ | 76.2 | CH | 3.42, m | 3.02, 3.38 |  | 76.2 | 3.42, m |
4′ | 79.4 | CH | 3.02, m | 3.41, 3.42 | 76.2, 76.5 | 79.4 | 3.02, m |
5′ | 76.5 | CH | 3.41, m | 3.02 |  | 76.5 | 3.41, m |
6′ | 60.6 | CH2 | 3.48, m; 3.62, m | 3.48, 3.62, 3.42, 4.71 |  | 60.6 | 3.48, m; 3.62, m |
7′ | 60.0 | CH3 | 3.43, s |  | 79.4 | 60.0 | 3.43, s |
 |  | OH | 3.3 |  |  |  |  |
 |  | OH | 4.71 | 3.48, 3.62 |  |  |  |
 |  | OH | 5.23 | 3.38 |  |  |  |
 |  | OH | 8.35 |  |  |  |  |