| Position |
4 |
5 |
| |
δH |
δC |
δH |
δC |
| 1 |
|
|
|
133.0 |
| 2 |
|
158.2 |
6.76 d (1.7) |
113.1 |
| 3 |
|
136.5 |
|
150.3 |
| 4 |
|
179.6 |
|
149.1 |
| 5 |
|
163.5 |
6.93 d (7.2) |
114.7 |
| 6 |
6.65 d (1.6) |
95.0 |
6.72 dd (7.2, 1.9) |
121.7 |
| 7 |
|
166.3 |
2.83 m |
38.4 |
| 8 |
6.72 d (1.8) |
100.2 |
2.52 m |
42.0 |
| 9 |
|
158.7 |
3.93 dd (7.5, 8.9),
4.20 dd (7.3, 9.2) |
71.7 |
| 10 |
|
105.9 |
|
|
| 1′ |
|
122.8 |
|
132.1 |
| 2′ |
8.03 d (1.7) |
117. |
7.02 d (1.9) |
113.6 |
| 3′ |
|
147.8 |
|
150.1 |
| 4′ |
|
151.0 |
|
147.4 |
| 5′ |
7.31 d (8.1) |
116.9 |
7.58 d (7.5) |
116.7 |
| 6′ |
7.73 dd (7.5, 1.8) |
122.6 |
6.88 dd (7.2, 1.6) |
122.7 |
| 7′ |
|
|
3.07 m |
35.0 |
| 8′ |
|
|
2.72 m |
47.1 |
| 9′ |
|
|
|
179.4 |
| 1′′ |
6.29 d (1.5) |
104.5 |
5.69 d (7.2) |
102.9 |
| 2′′ |
5.08 dd (4.3, 1.6) |
72.5 |
4.20 dd (7.2, 9.4) |
75.3 |
| 3′′ |
4.65 dd (9.3, 3.3) |
72.7 |
4.33 dd (9.2, 7.8) |
79.0 |
| 4′′ |
4.33 dd (9.8, 7.2) |
73.8 |
4.35 dd (9.4, 8.2) |
71.8 |
| 5′′ |
4.41 m |
73.0 |
4.12 ddd (9.4, 1.8, 7.9) |
79.3 |
| 6′′ |
1.49 d (6.0) |
18.1 |
4.40 dd (2.1, 12.4),
4.55 dd (4.2, 12.2) |
62.8 |
| OCH3 |
|
|
3.75 |
56.4 |
| OCH3 |
|
|
3.78 |
56.5 |
| OCH3 |
|
|
3.80 |
56.5 |
aassignments made on the basis of COSY, HSQC and HMBC correlations;
bChemical shift values are in δ (ppm); cCoupling constants are in Hz |
