Table 1.
Position | δC, Type | δH, Mult. (J in Hz) | 1H–1H COSY | HMBC | NOESY |
---|---|---|---|---|---|
1 | 210.4, C | ||||
2 | 135.8, C | ||||
3 | 171.7, C | ||||
4 | 75.3, CH | 4.49, d (1.0) | 3 | 7, 2′ | |
5 | 74.5, C | ||||
6 | 8.4, CH3 | 1.75, d (1.0) | 1, 2, 3 | 1′ | |
7 | 23.1, CH3 | 1.23, s | 1, 4, 5 | 4 | |
1′ | 69.4, CH | 4.72, dd (8.6, 4.8) | 2′ | 2, 3, 4, 2′, 3′ | 6, 2′, 3′ |
2′ | 36.6, CH2 | 1.86, dtd (14.2, 8.6, 5.5), 1.76, m |
1′, 3′ | 3, 1′, 3′, 4′ | 4, 1′ |
3′ | 29.8, CH2 | 2.12, m | 2′, 4′ | 1′, 5′ | |
4′ | 131.6, CH | 5.49, m | 3′, 5′ | 3′ | |
5′ | 126.7, CH | 5.48, m | 4′, 6′ | 3′ | 6′ |
6′ | 18.1, CH3 | 1.64, d (4.8) | 5′ | 4′, 5′ | 5′ |